{"title":"Probes \u0026 Accessories","description":"\u003cp\u003eReplacement probes, calibration solutions and probe mounts for aquarium controllers and monitors. Probes drift with age, so calibration fluid is a running cost.\u003c\/p\u003e","products":[{"product_id":"neptune-systems-oxyguard-probe-with-cable","title":"Neptune Oxyguard Probe with Cable","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eNeptune Oxyguard Probe with Cable\u003c\/h2\u003e\n\u003cp\u003eNeptune Oxyguard Probe with Cable is a high-grade dissolved oxygen probe for compatible Neptune Apex aquarium controller systems using the PM3 dissolved oxygen module.\u003c\/p\u003e\n\u003ch3\u003eDissolved Oxygen Monitoring for Advanced Aquariums\u003c\/h3\u003e\n\u003cp\u003eDissolved oxygen monitoring is useful on heavily stocked aquariums, fish rooms, quarantine systems, ozone or aeration setups, and advanced reef systems where oxygen availability can affect livestock health and overall stability. When connected to the proper Neptune module, this probe allows dissolved oxygen trends to be monitored through the Apex ecosystem.\u003c\/p\u003e\n\u003ch3\u003eNeptune Oxyguard Probe Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-grade dissolved oxygen probe for compatible Neptune Apex systems\u003c\/li\u003e\n\u003cli\u003eDesigned for use with the Neptune PM3 dissolved oxygen module\u003c\/li\u003e\n\u003cli\u003eMeasures dissolved oxygen from 0 to 19.9 ppm\u003c\/li\u003e\n\u003cli\u003eLab-quality probe with 10 ft cable\u003c\/li\u003e\n\u003cli\u003eSupports temperature, altitude, and salinity compensation when configured with compatible hardware\u003c\/li\u003e\n\u003cli\u003eMiniDIN 6 connector\u003c\/li\u003e\n\u003cli\u003eUseful for monitoring oxygen trends in advanced aquarium systems\u003c\/li\u003e\n\u003cli\u003eReplaceable membrane design supports ongoing service instead of replacing the entire probe when the membrane wears\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOxyguard Probe Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: Dissolved oxygen probe\u003c\/li\u003e\n\u003cli\u003eMeasurement range: 0 to 19.9 ppm\u003c\/li\u003e\n\u003cli\u003eProbe grade: Lab quality\u003c\/li\u003e\n\u003cli\u003eCable length: 10 ft\u003c\/li\u003e\n\u003cli\u003eConnector: MiniDIN 6\u003c\/li\u003e\n\u003cli\u003eCompensation support: Temperature, altitude, and salinity compensation\u003c\/li\u003e\n\u003cli\u003eRequired module: Neptune PM3 dissolved oxygen module\u003c\/li\u003e\n\u003cli\u003eMaintenance: Membrane replacement and recalibration required periodically\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance and Compatibility Notes\u003c\/h3\u003e\n\u003cp\u003eThis probe requires a compatible Neptune PM3 module and proper calibration. The membrane should be replaced about every 3 months, and the probe should be calibrated when the membrane is replaced. The appropriate adapter and calibration kit are required for that service procedure.\u003c\/p\u003e\n\u003ch3\u003eSetup Directions\u003c\/h3\u003e\n\u003cp\u003eConnect the probe to the compatible dissolved oxygen module, complete the required calibration procedure, and place the probe in a representative area with steady water movement. Keep the probe maintained according to the service interval and review readings over time before using dissolved oxygen data for alerts or aquarium decisions.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eOne Neptune Oxyguard Probe with Cable\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Neptune Systems","offers":[{"title":"Default Title","offer_id":50289874469152,"sku":"NP-PPO2","price":1277.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/Neptune-Oxyguard-Probe-with-Cable-2.png?v=1789666639"},{"product_id":"neptune-systems-conductivity-calibration-solution-53-0-ms","title":"Neptune Conductivity Calibration Solution - 53.0 mS","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eNeptune Conductivity Calibration Solution - 53.0 mS\u003c\/h2\u003e\n\u003cp\u003eNeptune Conductivity Calibration Solution - 53.0 mS is a calibration solution for the Neptune Apex Salinity and Conductivity Probe, used to help confirm accurate conductivity-based salinity readings.\u003c\/p\u003e\n\u003ch3\u003e53.0 mS Calibration for Neptune Conductivity Probes\u003c\/h3\u003e\n\u003cp\u003eThis solution is used when calibrating a Neptune conductivity or salinity probe through a compatible Apex system or PM2 conductivity module. Proper calibration helps the Apex report more reliable salinity or conductivity data for reef aquariums, saltwater systems, and mixing-station monitoring.\u003c\/p\u003e\n\u003ch3\u003eNeptune Conductivity Calibration Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e53.0 mS conductivity calibration solution\u003c\/li\u003e\n\u003cli\u003eDesigned for Neptune Apex Salinity and Conductivity Probe calibration\u003c\/li\u003e\n\u003cli\u003eUseful for calibrating conductivity readings in compatible Apex systems\u003c\/li\u003e\n\u003cli\u003eHelps maintain more reliable salinity trend monitoring\u003c\/li\u003e\n\u003cli\u003eSuitable for PM2 conductivity calibration where supported\u003c\/li\u003e\n\u003cli\u003eUseful during new probe setup, probe replacement, or calibration checks\u003c\/li\u003e\n\u003cli\u003eSingle-use calibration fluid format helps avoid contamination from repeated use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCalibration Solution Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: Conductivity calibration solution\u003c\/li\u003e\n\u003cli\u003eCalibration value: 53.0 mS\u003c\/li\u003e\n\u003cli\u003eCompatible use: Neptune Apex Salinity and Conductivity Probe calibration\u003c\/li\u003e\n\u003cli\u003eCompatible hardware: Apex salinity input or PM2 conductivity module where supported\u003c\/li\u003e\n\u003cli\u003eUse case: Conductivity-based salinity calibration and probe setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCalibration Use Notes\u003c\/h3\u003e\n\u003cp\u003eThis fluid is intended for Neptune conductivity probe calibration. It is not a general refractometer calibration fluid. Avoid contaminating the solution with aquarium water, old calibration fluid, or probe-storage solution, and use fresh solution for the most reliable calibration result.\u003c\/p\u003e\n\u003ch3\u003eCalibration Directions\u003c\/h3\u003e\n\u003cp\u003eRinse the conductivity probe with clean water, gently remove excess water from the probe body without drying the sensing area aggressively, then place the probe in the calibration solution during the Apex calibration process. Allow the reading to stabilize, complete the calibration task, and return the probe to a stable high-flow area in the aquarium or sump.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eOne Neptune Conductivity Calibration Solution - 53.0 mS packet\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Neptune Systems","offers":[{"title":"Default Title","offer_id":50289875321120,"sku":"NP-PPZCC5","price":9.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/np-ppzcc5.jpg?v=1753839167"},{"product_id":"neptune-systems-conductivity-probe","title":"Neptune Conductivity Probe","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eNeptune Conductivity Probe\u003c\/h2\u003e\n\u003cp\u003eNeptune Conductivity Probe is a lab-grade replacement salinity and conductivity probe for compatible Neptune Apex aquarium controller systems.\u003c\/p\u003e\n\u003ch3\u003eSalinity and Conductivity Monitoring for Apex Systems\u003c\/h3\u003e\n\u003cp\u003eThis probe allows compatible Apex systems to monitor salinity or conductivity so aquarium owners can track changes, view trends, and create alerts when readings move outside the desired range. It is especially useful for reef aquariums, saltwater systems, mixing stations, and advanced setups where salinity stability matters.\u003c\/p\u003e\n\u003ch3\u003eNeptune Conductivity Probe Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLab-grade conductivity and salinity probe for compatible Neptune Apex systems\u003c\/li\u003e\n\u003cli\u003eReads salinity in ppt when used with compatible Apex hardware\u003c\/li\u003e\n\u003cli\u003eReads conductivity ranges through the PM2 module\u003c\/li\u003e\n\u003cli\u003eUseful for monitoring reef aquarium salinity stability\u003c\/li\u003e\n\u003cli\u003eCan be used as a replacement probe or to add salinity monitoring to another compatible system\u003c\/li\u003e\n\u003cli\u003e10 ft cable provides flexible placement around the sump or aquarium\u003c\/li\u003e\n\u003cli\u003eMiniDIN 4 connector for compatible Neptune salinity or conductivity ports\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConductivity Probe Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: Conductivity and salinity probe\u003c\/li\u003e\n\u003cli\u003eProbe grade: Lab grade\u003c\/li\u003e\n\u003cli\u003eMeasurement use: Salinity and conductivity monitoring\u003c\/li\u003e\n\u003cli\u003eJ\u0026amp;L listed range: 0 to 999 uS\/cm or 0 to 99.9 mS\/cm\u003c\/li\u003e\n\u003cli\u003eCable length: 10 ft\u003c\/li\u003e\n\u003cli\u003eConnector: MiniDIN 4\u003c\/li\u003e\n\u003cli\u003eCompatible module use: Apex salinity port or PM2 module where supported\u003c\/li\u003e\n\u003cli\u003eCalibration solution: Sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility and Use Notes\u003c\/h3\u003e\n\u003cp\u003eUse this probe only with compatible Neptune Apex salinity or conductivity hardware. Salinity readings are sensitive to calibration, temperature compensation, bubbles, microbubbles, probe placement, and electrical interference, so proper setup and calibration are important for stable readings.\u003c\/p\u003e\n\u003ch3\u003eSetup Directions\u003c\/h3\u003e\n\u003cp\u003eConnect the probe to the compatible Apex salinity or conductivity port, calibrate it with the correct Neptune conductivity or salinity calibration solution, and place it in a stable high-flow area where bubbles and salt creep are minimized. Allow readings to stabilize before setting alerts or using the value for aquarium decisions.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eOne Neptune Conductivity Probe\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Neptune Systems","offers":[{"title":"Default Title","offer_id":50289875386656,"sku":"NP-PPCN","price":384.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/np-ppcn.jpg?v=1753839166"},{"product_id":"neptune-magnetic-probe-rack","title":"Neptune Magnetic Probe Rack","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eNeptune Magnetic Probe Rack\u003c\/h2\u003e\n\u003cp\u003eNeptune Magnetic Probe Rack is an acrylic magnetic probe holder for organizing up to four aquarium probes in a sump or aquarium while keeping them secure and properly positioned.\u003c\/p\u003e\n\u003ch3\u003eOrganized Probe Placement for Apex Systems\u003c\/h3\u003e\n\u003cp\u003eLoose probes can shift, dangle, touch each other, sit too shallow, or end up in areas with poor water movement. The Neptune Magnetic Probe Rack helps keep probes arranged in one clean location so pH, ORP, temperature, salinity, and other compatible probes can be positioned more consistently.\u003c\/p\u003e\n\u003ch3\u003eNeptune Magnetic Probe Rack Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOrganizes up to four aquarium probes\u003c\/li\u003e\n\u003cli\u003eOne larger probe position accommodates an Apex AquaController temperature probe\u003c\/li\u003e\n\u003cli\u003eMagnetic attachment allows placement in aquariums or sumps\u003c\/li\u003e\n\u003cli\u003eWorks with glass or acrylic up to 0.5\" thick\u003c\/li\u003e\n\u003cli\u003eAll-acrylic construction is safe for aquarium environments\u003c\/li\u003e\n\u003cli\u003eHelps prevent probes from dangling loosely in the sump or display\u003c\/li\u003e\n\u003cli\u003eUseful for cleaner controller-board and sump-cabinet installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMagnetic Probe Rack Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: Magnetic aquarium probe holder\u003c\/li\u003e\n\u003cli\u003eProbe capacity: Up to 4 probes\u003c\/li\u003e\n\u003cli\u003eMounting style: Magnetic\u003c\/li\u003e\n\u003cli\u003eMaximum glass or acrylic thickness: Up to 0.5\"\u003c\/li\u003e\n\u003cli\u003eMaterial: Acrylic\u003c\/li\u003e\n\u003cli\u003eApplication: Aquarium or sump probe organization\u003c\/li\u003e\n\u003cli\u003eProbe compatibility: Compatible with many common aquarium controller probes where diameter and spacing allow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUse and Placement Notes\u003c\/h3\u003e\n\u003cp\u003ePlace the rack where probes remain submerged to the proper depth and receive steady water movement without being exposed to bubbles, salt creep, pump intakes, heaters, or maintenance disturbance. Do not mount probes where water-level changes could expose the sensing tips.\u003c\/p\u003e\n\u003ch3\u003eSetup Directions\u003c\/h3\u003e\n\u003cp\u003eSeparate the magnetic halves, position the wet side inside the sump or aquarium, and secure it with the dry-side magnet outside the glass or acrylic. Insert the probes into the holder, adjust their height, route the probe cables safely, and verify readings remain stable after installation.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eOne Neptune Magnetic Probe Rack\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Neptune Systems","offers":[{"title":"Default Title","offer_id":50289897177376,"sku":"NP-PPMPR","price":99.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/np-ppmpr.jpg?v=1753839360"},{"product_id":"neptune-systems-double-junction-orp-probe","title":"Neptune ORP Probe","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eNeptune ORP Probe\u003c\/h2\u003e\n\u003cp\u003eNeptune ORP Probe is a double-junction oxidation-reduction potential probe for compatible Neptune Apex aquarium controller systems.\u003c\/p\u003e\n\u003ch3\u003eORP Monitoring for Apex Aquariums\u003c\/h3\u003e\n\u003cp\u003eORP monitoring gives aquarists another way to observe overall water-condition trends. It can be useful for identifying changes related to organic load, ozone operation, biological activity, maintenance, feeding, and system stability when interpreted alongside other aquarium parameters.\u003c\/p\u003e\n\u003ch3\u003eNeptune ORP Probe Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDouble-junction ORP probe for compatible Neptune Apex systems\u003c\/li\u003e\n\u003cli\u003eUseful as a replacement ORP probe or for adding ORP monitoring through a compatible PM1 module\u003c\/li\u003e\n\u003cli\u003eSupports continuous ORP trend monitoring through the Apex system\u003c\/li\u003e\n\u003cli\u003eCan be used in reef, saltwater, freshwater, and advanced aquarium monitoring setups where compatible\u003c\/li\u003e\n\u003cli\u003eDouble-junction design supports longer service life than single-junction lab-grade probes\u003c\/li\u003e\n\u003cli\u003eUseful for aquariums using ozone or for systems where oxidation-reduction trends are being monitored\u003c\/li\u003e\n\u003cli\u003eIntegrates with Apex alerts and data logging through compatible hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eORP Probe Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: ORP probe\u003c\/li\u003e\n\u003cli\u003eProbe type: Double junction\u003c\/li\u003e\n\u003cli\u003eMeasurement use: Oxidation-reduction potential monitoring\u003c\/li\u003e\n\u003cli\u003eCompatibility: Compatible Apex ORP port or PM1 module where supported\u003c\/li\u003e\n\u003cli\u003eReplacement guidance: Double-junction lab-grade ORP probes are typically replaced around 24 months\u003c\/li\u003e\n\u003cli\u003eCommon applications: ORP monitoring, ozone system oversight, water-condition trend tracking, and advanced controller setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility and Use Notes\u003c\/h3\u003e\n\u003cp\u003eThis probe requires a compatible Apex ORP input or a compatible PM1 module. ORP should be treated as a trend and control parameter, not a single-number judgment of aquarium health. Readings can be affected by probe condition, calibration, placement, organic load, ozone use, and overall system activity.\u003c\/p\u003e\n\u003ch3\u003eSetup Directions\u003c\/h3\u003e\n\u003cp\u003eConnect the probe to the compatible ORP input, place it in a stable high-flow area, and allow the reading to stabilize before setting alerts or control logic. Keep the probe tip clean, avoid letting it dry out, and replace the probe when readings become unstable or service life is reached.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eOne Neptune ORP Probe\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Neptune Systems","offers":[{"title":"Default Title","offer_id":50289903632672,"sku":"NP-PPORDJ","price":199.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/np-ppordj.jpg?v=1753839556"},{"product_id":"neptune-systems-double-junction-ph-probe","title":"Neptune pH Probe","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eNeptune pH Probe\u003c\/h2\u003e\n\u003cp\u003eNeptune pH Probe is a double-junction replacement pH probe for compatible Neptune Apex aquarium controller systems, calcium reactors, and additional monitored tanks.\u003c\/p\u003e\n\u003ch3\u003eDouble-Junction pH Monitoring for Apex Systems\u003c\/h3\u003e\n\u003cp\u003eReliable pH monitoring is important for reef aquariums, planted systems, calcium reactors, kalkwasser dosing, and advanced aquarium control. This Neptune pH probe can replace a worn probe or add another pH monitoring point through a compatible Apex system or PM1 module.\u003c\/p\u003e\n\u003ch3\u003eNeptune pH Probe Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDouble-junction pH probe for compatible Neptune Apex systems\u003c\/li\u003e\n\u003cli\u003eUseful as a replacement pH probe or for adding another pH monitoring location\u003c\/li\u003e\n\u003cli\u003eSuitable for aquarium pH monitoring and calcium reactor pH monitoring where compatible\u003c\/li\u003e\n\u003cli\u003eWorks with compatible Apex pH ports and PM1 probe modules\u003c\/li\u003e\n\u003cli\u003eSupports Apex Fusion graphs, alerts, and control logic through compatible hardware\u003c\/li\u003e\n\u003cli\u003eHelps track pH trends related to photosynthesis, dosing, CO2, aeration, kalkwasser, and calcium reactor operation\u003c\/li\u003e\n\u003cli\u003eRecommended replacement interval is about 18 months under Neptune guidance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003epH Probe Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: pH probe\u003c\/li\u003e\n\u003cli\u003eProbe type: Double junction\u003c\/li\u003e\n\u003cli\u003eMeasurement use: Aquarium or calcium reactor pH monitoring\u003c\/li\u003e\n\u003cli\u003eCompatibility: Compatible Apex pH port or PM1 module where supported\u003c\/li\u003e\n\u003cli\u003eReplacement guidance: About every 18 months\u003c\/li\u003e\n\u003cli\u003eCalibration solution: Sold separately unless included with another package\u003c\/li\u003e\n\u003cli\u003eCommon applications: Reef tanks, freshwater systems, calcium reactors, kalkwasser monitoring, and additional aquarium systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility and Use Notes\u003c\/h3\u003e\n\u003cp\u003eThis probe requires a compatible Neptune pH input or PM1 module. pH accuracy depends on proper calibration, stable placement, probe condition, and regular maintenance. Do not allow the probe tip to dry out, and avoid placing the probe where bubbles, salt creep, or electrical interference can affect readings.\u003c\/p\u003e\n\u003ch3\u003eSetup Directions\u003c\/h3\u003e\n\u003cp\u003eConnect the pH probe to the compatible Apex pH input, calibrate it using the proper pH calibration solutions, then place it in a stable high-flow area or calcium reactor probe port as appropriate. Allow the reading to stabilize before setting alerts or using pH for control logic, and replace the probe when readings become slow, unstable, or past normal service life.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eOne Neptune pH Probe\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Neptune Systems","offers":[{"title":"Default Title","offer_id":50289902485792,"sku":"NP-PPPHDJ","price":184.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/Neptune-pH-Probe-1.png?v=1785170245"},{"product_id":"vivid-creative-salinity-probe-stability-kit","title":"Vivid Creative Salinity Probe Stability Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eVivid Creative Salinity Probe Stability Kit\u003c\/h2\u003e\n\u003cp\u003eVivid Creative Salinity Probe Stability Kit is a probe shield and flow kit designed to help aquarium conductivity probes produce steadier salinity trend readings. By directing a controlled flow of water around the probe tip, the SPS Kit helps reduce interference from microbubbles, debris, and inconsistent water movement in sumps, overflows, and drain chambers.\u003c\/p\u003e\n\u003ch3\u003eVCA SPS Kit for More Stable Salinity Probe Readings\u003c\/h3\u003e\n\u003cp\u003eConductivity probes can become unstable when bubbles or debris collect around the probe end. The Vivid Creative SPS Kit fits over the end of a compatible conductivity probe and creates a more controlled pressure and flow environment, helping the probe recover faster if bubbles enter the housing and making the salinity trend line easier to trust.\u003c\/p\u003e\n\u003ch3\u003eSalinity Probe Shield and Flow Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHelps shield conductivity probes from microbubbles and debris.\u003c\/li\u003e\n\u003cli\u003eDesigned to create controlled water movement and pressure around the probe tip.\u003c\/li\u003e\n\u003cli\u003eCan help produce a steadier salinity trend line for aquarium monitoring.\u003c\/li\u003e\n\u003cli\u003eFits Neptune Systems conductivity probes and similar 12 mm conductivity probes with a comparable electrode design.\u003c\/li\u003e\n\u003cli\u003eCan be supplied by a small pump such as a Neptune PMUP, Sicce Micra, or a suitable manifold port.\u003c\/li\u003e\n\u003cli\u003eUseful in sump, overflow, or drain chamber installations.\u003c\/li\u003e\n\u003cli\u003eIncludes 1\/4\" supply line and adapter components for common setup options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSPS Kit Compatibility and Flow Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: Salinity probe stability and flow kit\u003c\/li\u003e\n\u003cli\u003eApplication: Conductivity probe shielding and salinity reading stabilization\u003c\/li\u003e\n\u003cli\u003eProbe compatibility: Neptune Systems conductivity probe and similar 12 mm conductivity probes\u003c\/li\u003e\n\u003cli\u003eRecommended pump source: Small pump or controlled manifold feed\u003c\/li\u003e\n\u003cli\u003eRecommended pump rating: Approximately 60-90 gph for best results\u003c\/li\u003e\n\u003cli\u003eFlow caution: Avoid excessive flow because too much flow can affect the reported reading.\u003c\/li\u003e\n\u003cli\u003eIncluded line: Approximately 34\" \/ 86 cm of 1\/4\" supply tubing\u003c\/li\u003e\n\u003cli\u003eProbe and feed pump: Sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVivid Creative SPS Kit Setup Directions\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConfirm the conductivity probe is compatible before installation.\u003c\/li\u003e\n\u003cli\u003eInstall the pressure screen in the SPS housing and handle it carefully because the screen and probe tip are delicate.\u003c\/li\u003e\n\u003cli\u003eWet the SPS housing with aquarium water if needed so the probe slides into place more smoothly.\u003c\/li\u003e\n\u003cli\u003eCarefully insert the probe through the top of the SPS housing until it seats against the pressure screen.\u003c\/li\u003e\n\u003cli\u003eConnect the 1\/4\" supply line to the quick-connect fitting.\u003c\/li\u003e\n\u003cli\u003eConnect the other end of the line to a suitable pump or controlled manifold port.\u003c\/li\u003e\n\u003cli\u003eSubmerge the probe and SPS Kit before turning on the flow source.\u003c\/li\u003e\n\u003cli\u003eGently shake the assembly and briefly cover the lower opening to help expel trapped air.\u003c\/li\u003e\n\u003cli\u003eAllow the reading to settle; the stabilization period may take a few minutes to about an hour.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSPS probe shield housing\u003c\/li\u003e\n\u003cli\u003eSPS pressure screen\u003c\/li\u003e\n\u003cli\u003eStem spacer\u003c\/li\u003e\n\u003cli\u003e1\/4\" quick-connect fitting\u003c\/li\u003e\n\u003cli\u003eApproximately 34\" \/ 86 cm of 1\/4\" supply line\u003c\/li\u003e\n\u003cli\u003eSicce Micra 1\/4\" hose adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Vivid Creative Aquatics","offers":[{"title":"Default Title","offer_id":50289953177888,"sku":"VCA-SPSK","price":23.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/vca-spsk.jpg?v=1784141092"},{"product_id":"autoaqua-smart-stir","title":"AutoAqua Smart Stir","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eAutoAqua Smart Stir\u003c\/h2\u003e\n\u003cp\u003eAutoAqua Smart Stir is a compact rechargeable magnetic stirrer for aquarium water testing, designed to mix liquid reagents evenly and reduce manual swirling during titration and colour-change test procedures.\u003c\/p\u003e\n\u003ch3\u003eAutoAqua Smart Stir Rechargeable Magnetic Stirrer for Aquarium Test Kits\u003c\/h3\u003e\n\u003cp\u003eSmart Stir helps make aquarium testing easier by keeping test solutions mixed while reagents are added. Instead of swirling vials by hand between drops, aquarists can place the vial on the stir base, add the magnetic stir bar, and let the unit mix the sample consistently during testing.\u003c\/p\u003e\n\u003ch3\u003eHands-Free Reagent Mixing for Titration and Routine Water Testing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMagnetic stirrer designed for aquarium water test reagents.\u003c\/li\u003e\n\u003cli\u003eHelps mix test solutions efficiently and consistently.\u003c\/li\u003e\n\u003cli\u003eUseful for repeated testing sessions and titration-style kits.\u003c\/li\u003e\n\u003cli\u003eCompact design fits many standard test vials up to 27 mm diameter.\u003c\/li\u003e\n\u003cli\u003eBuilt-in rechargeable lithium battery reduces disposable battery use.\u003c\/li\u003e\n\u003cli\u003eAuto shut-off turns the unit off after 5 minutes to conserve power.\u003c\/li\u003e\n\u003cli\u003eLow-battery indicator reminds users when charging is needed.\u003c\/li\u003e\n\u003cli\u003eNon-slip rubber pads help reduce vibration during stirring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSmart Stir Specifications and Vial Compatibility Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: rechargeable magnetic stirrer for aquarium testing\u003c\/li\u003e\n\u003cli\u003eModel: SS-100\u003c\/li\u003e\n\u003cli\u003eCharging: USB 5V\u003c\/li\u003e\n\u003cli\u003eCharging time: 120 minutes\u003c\/li\u003e\n\u003cli\u003eBase size: 2.77 in. x 2.77 in. x 2.34 in.\u003c\/li\u003e\n\u003cli\u003eHolder diameter: 27 mm\u003c\/li\u003e\n\u003cli\u003eCompatible vial size: standard test vials under 2.7 cm diameter\u003c\/li\u003e\n\u003cli\u003eAutomatic shut-off: after 5 minutes of operation\u003c\/li\u003e\n\u003cli\u003eImportant manufacturer note: do not charge Smart Stir with a fast charger.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAutoAqua Smart Stir Directions\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eCharge the Smart Stir with a standard USB 5V charger before use.\u003c\/li\u003e\n\u003cli\u003ePlace the magnetic stirring bar inside the test vial or container.\u003c\/li\u003e\n\u003cli\u003eSet the vial securely in the Smart Stir holder.\u003c\/li\u003e\n\u003cli\u003eAdd aquarium water and reagents according to the test kit instructions.\u003c\/li\u003e\n\u003cli\u003ePress the power button to begin stirring.\u003c\/li\u003e\n\u003cli\u003eRead or titrate the test according to the test kit directions while the sample mixes.\u003c\/li\u003e\n\u003cli\u003eRemove, rinse, and dry the stirring bar after use.\u003c\/li\u003e\n\u003cli\u003eDo not use a fast charger and do not submerge the Smart Stir base.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne Smart Stir base\u003c\/li\u003e\n\u003cli\u003eOne Micro USB charging cable\u003c\/li\u003e\n\u003cli\u003eOne iron wire\u003c\/li\u003e\n\u003cli\u003eOne stirring bar\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AutoAqua","offers":[{"title":"Default Title","offer_id":50289995645216,"sku":"AA-SSTIR","price":54.05,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/smartstir_1.jpg?v=1753840194"},{"product_id":"autoaqua-smart-doser-4","title":"AutoAqua Smart Doser 4","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eAutoAqua Smart Doser 4\u003c\/h2\u003e\n\u003cp\u003eAutoAqua Smart Doser 4 is a four-channel smart aquarium dosing pump with aquaLine app control, Wi-Fi and Bluetooth connectivity, patented empty-monitor detection, slim gear peristaltic pumps, and compact mounting options for reef and planted aquarium dosing.\u003c\/p\u003e\n\u003ch3\u003eAutoAqua Smart Doser 4 Four-Channel Aquarium Dosing Pump\u003c\/h3\u003e\n\u003cp\u003eThe Smart Doser 4 expands the AutoAqua Smart Doser platform to four dosing channels, making it a strong choice for aquariums that require separate dosing of alkalinity, calcium, magnesium, trace elements, nutrients, or plant fertilizers. Its slim body and app-based programming help keep dosing organized without a bulky equipment layout.\u003c\/p\u003e\n\u003ch3\u003eFour-Channel aquaLine Dosing with Wi-Fi Bluetooth and Cloud Grouping\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFour-channel smart dosing pump for aquarium supplements and additives.\u003c\/li\u003e\n\u003cli\u003eControlled through the AutoAqua aquaLine app.\u003c\/li\u003e\n\u003cli\u003eWi-Fi and Bluetooth dual connectivity supports fast setup and connected control.\u003c\/li\u003e\n\u003cli\u003eAutomatic Mode creates programs based on specific dosing volumes and time periods.\u003c\/li\u003e\n\u003cli\u003eManual Mode supports on-demand dosing.\u003c\/li\u003e\n\u003cli\u003eThree daily dosing schedule options: daytime, nighttime, or 24 hours.\u003c\/li\u003e\n\u003cli\u003eCloud grouping can coordinate multiple Smart Doser devices and help avoid dosing overlap.\u003c\/li\u003e\n\u003cli\u003eSupports connection of up to 8 pumps for expanded dosing scenarios.\u003c\/li\u003e\n\u003cli\u003eFeed Mode can pause dosing during feeding.\u003c\/li\u003e\n\u003cli\u003ePower-outage memory keeps dosing settings without needing a battery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSmart Doser 4 Specifications with 21 ml\/min Pump Output and +\/- 2% Accuracy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: four-channel smart aquarium dosing pump\u003c\/li\u003e\n\u003cli\u003eModel: ASD-400\u003c\/li\u003e\n\u003cli\u003ePower input: 100-240 VAC 50-60 Hz\u003c\/li\u003e\n\u003cli\u003ePower output: 12 VDC \/ 1A\u003c\/li\u003e\n\u003cli\u003ePower cable length: 6 ft \/ 180 cm\u003c\/li\u003e\n\u003cli\u003eSlim gear peristaltic pump power: 2W at 12 VDC\u003c\/li\u003e\n\u003cli\u003eSuction head: 20 ft \/ 610 cm\u003c\/li\u003e\n\u003cli\u003eMaximum flow: 21 ml\/min per channel\u003c\/li\u003e\n\u003cli\u003eAccuracy: +\/- 2%\u003c\/li\u003e\n\u003cli\u003eTubing length: 9.8 ft \/ 300 cm per supplied line\u003c\/li\u003e\n\u003cli\u003eTubing size: 5\/32 in. ID \/ 1\/4 in. OD\u003c\/li\u003e\n\u003cli\u003eDimensions: 6.9 in. L x 4.7 in. H x 1.4 in. W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAutoAqua Smart Doser 4 Setup Directions\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the doser in a dry location using the included mounting hardware.\u003c\/li\u003e\n\u003cli\u003eRoute each colour-coded dosing tube from its supplement container through the doser to the aquarium or sump.\u003c\/li\u003e\n\u003cli\u003eSecure tubing with the included clips and holder so outlet lines cannot move or siphon unexpectedly.\u003c\/li\u003e\n\u003cli\u003ePrime and calibrate each dosing channel before programming final dosing amounts.\u003c\/li\u003e\n\u003cli\u003eSet dosing schedules in the aquaLine app and separate additives that should not be dosed at the same time.\u003c\/li\u003e\n\u003cli\u003eUse automatic schedules for daily dosing and manual mode for controlled one-time additions.\u003c\/li\u003e\n\u003cli\u003eMonitor aquarium parameters closely after setup and adjust dosing only in small steps.\u003c\/li\u003e\n\u003cli\u003eInspect tubing, pump heads, fittings, and supplement containers regularly.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne AutoAqua Smart Doser 4\u003c\/li\u003e\n\u003cli\u003eOne universal power adapter\u003c\/li\u003e\n\u003cli\u003eOne quad tube holder\u003c\/li\u003e\n\u003cli\u003eTwo tube clips\u003c\/li\u003e\n\u003cli\u003eOne mounting bracket\u003c\/li\u003e\n\u003cli\u003eTwo screws\u003c\/li\u003e\n\u003cli\u003eOne calibration cylinder\u003c\/li\u003e\n\u003cli\u003eFour 9.8 ft \/ 300 cm tubing lines in blue, green, orange, and yellow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AutoAqua","offers":[{"title":"Default Title","offer_id":50290023661856,"sku":"AA-SDOS04","price":360.35,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/autoaqua_smartdoser_4-1.jpg?v=1753840395"},{"product_id":"autoaqua-smart-doser-2","title":"AutoAqua Smart Doser 2","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eAutoAqua Smart Doser 2\u003c\/h2\u003e\n\u003cp\u003eAutoAqua Smart Doser 2 is a compact two-channel smart aquarium dosing pump with aquaLine app control, Wi-Fi and Bluetooth connectivity, patented empty-monitor sensing, slim gear peristaltic pumps, and hang-on or wall-mount installation options.\u003c\/p\u003e\n\u003ch3\u003eAutoAqua Smart Doser 2 Two-Channel Hang-On Aquarium Dosing Pump\u003c\/h3\u003e\n\u003cp\u003eThe Smart Doser 2 is designed for aquarists who need accurate automated dosing without a bulky dosing station. Its ultra-slim body can hang directly on compatible aquarium or sump glass, while the included wall-mount bracket supports more traditional cabinet or equipment-board installation.\u003c\/p\u003e\n\u003ch3\u003eaquaLine App Control with Automatic Manual and Group Dosing Modes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-channel smart dosing pump for aquarium supplements and additives.\u003c\/li\u003e\n\u003cli\u003eControlled through the AutoAqua aquaLine app.\u003c\/li\u003e\n\u003cli\u003eWi-Fi and Bluetooth dual connectivity helps simplify setup and remote monitoring.\u003c\/li\u003e\n\u003cli\u003eAutomatic Mode distributes a selected dosing volume evenly over the chosen time period.\u003c\/li\u003e\n\u003cli\u003eManual Mode allows on-demand dosing when needed.\u003c\/li\u003e\n\u003cli\u003eThree daily dosing schedule options: daytime, nighttime, or 24 hours.\u003c\/li\u003e\n\u003cli\u003eGrouping can control multiple Smart Doser units together and help avoid dosing overlap.\u003c\/li\u003e\n\u003cli\u003eFeed Mode can suspend dosing during coral or fish feeding.\u003c\/li\u003e\n\u003cli\u003eCalibration includes time compensation for better dosing consistency.\u003c\/li\u003e\n\u003cli\u003ePower-outage memory keeps settings without a battery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePatented Empty Monitor and Slim Gear Peristaltic Pump Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: two-channel smart aquarium dosing pump\u003c\/li\u003e\n\u003cli\u003eModel: ASD-200\u003c\/li\u003e\n\u003cli\u003ePower input: 100-240 VAC 50-60 Hz\u003c\/li\u003e\n\u003cli\u003ePower output: 12 VDC \/ 1A\u003c\/li\u003e\n\u003cli\u003ePower cable length: 6 ft \/ 180 cm\u003c\/li\u003e\n\u003cli\u003eSlim gear peristaltic pump power: 2W at 12 VDC\u003c\/li\u003e\n\u003cli\u003eSuction head: 20 ft \/ 610 cm\u003c\/li\u003e\n\u003cli\u003eMaximum flow: 21 ml\/min\u003c\/li\u003e\n\u003cli\u003eAccuracy: +\/- 2%\u003c\/li\u003e\n\u003cli\u003eDosing volume range: 1-999 ml\u003c\/li\u003e\n\u003cli\u003eMinimum dosage: 1 ml\u003c\/li\u003e\n\u003cli\u003eTubing length: 9.8 ft \/ 300 cm per supplied line\u003c\/li\u003e\n\u003cli\u003eTubing size: 5\/32 in. ID \/ 1\/4 in. OD\u003c\/li\u003e\n\u003cli\u003eMaximum hanging bracket thickness: 3\/4 in. \/ 19 mm\u003c\/li\u003e\n\u003cli\u003eDimensions: 5.6 in. L x 3.2 in. H x 1.4 in. W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAutoAqua Smart Doser 2 Setup Directions\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the doser using the hanging bracket or wall-mount bracket in a dry, accessible location.\u003c\/li\u003e\n\u003cli\u003eRoute each dosing tube from the supplement container to the doser and then to the aquarium or sump.\u003c\/li\u003e\n\u003cli\u003eUse the included tube clip and quick-connect elbows to keep tubing secure and organized.\u003c\/li\u003e\n\u003cli\u003eCalibrate each dosing channel before relying on automated dosing volumes.\u003c\/li\u003e\n\u003cli\u003eSet the desired dosing schedule in the aquaLine app.\u003c\/li\u003e\n\u003cli\u003eUse the empty monitor to help alert you when a supplement container is empty.\u003c\/li\u003e\n\u003cli\u003eRecheck alkalinity, calcium, magnesium, nutrients, or other target parameters after setup and adjust dosing gradually.\u003c\/li\u003e\n\u003cli\u003eInspect tubing and pump heads regularly for wear, air bubbles, salt creep, or blockage.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne AutoAqua Smart Doser 2\u003c\/li\u003e\n\u003cli\u003eOne universal power adapter\u003c\/li\u003e\n\u003cli\u003eOne wall-mount bracket\u003c\/li\u003e\n\u003cli\u003eOne hanging bracket\u003c\/li\u003e\n\u003cli\u003eOne calibration cylinder\u003c\/li\u003e\n\u003cli\u003eOne tube clip\u003c\/li\u003e\n\u003cli\u003eTwo 1\/4 in. quick-connect elbows\u003c\/li\u003e\n\u003cli\u003eTwo screws\u003c\/li\u003e\n\u003cli\u003eTwo 9.8 ft \/ 300 cm tubing lines in blue and green\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AutoAqua","offers":[{"title":"Default Title","offer_id":50290020155680,"sku":"AA-SDOS02","price":231.65,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/autoaqua_smartdoser_2-1.jpg?v=1753840398"},{"product_id":"neptune-apex-temperature-probe","title":"Neptune Apex Temperature Probe","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eNeptune Apex Temperature Probe\u003c\/h2\u003e\n\u003cp\u003eNeptune Apex Temperature Probe is a replacement or expansion temperature probe for compatible Neptune Apex aquarium controller systems, PM2 modules, PM3 modules, and additional monitored aquariums.\u003c\/p\u003e\n\u003ch3\u003eTemperature Monitoring for Apex Systems\u003c\/h3\u003e\n\u003cp\u003eThis high-quality Neptune temperature probe allows an Apex system to monitor aquarium temperature for alerts, graphs, heater control, fan control, chiller control, and temperature-compensated readings on compatible modules. It is useful as a replacement probe, an added probe for another aquarium, or a temperature-compensation probe for PM2 and PM3 module applications.\u003c\/p\u003e\n\u003ch3\u003eNeptune Temperature Probe Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement or expansion temperature probe for Neptune Apex systems\u003c\/li\u003e\n\u003cli\u003eDesigned to work with Neptune Apex aquarium controllers\u003c\/li\u003e\n\u003cli\u003eUseful for heater, fan, chiller, and temperature alert programming\u003c\/li\u003e\n\u003cli\u003eCan be added to another tank or system through compatible Apex hardware\u003c\/li\u003e\n\u003cli\u003eCan be used with PM2 or PM3 modules for temperature-compensated readings\u003c\/li\u003e\n\u003cli\u003eEncapsulated thermistor design\u003c\/li\u003e\n\u003cli\u003eProfessional-style probe intended for long-term aquarium monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTemperature Probe Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: Apex temperature probe\u003c\/li\u003e\n\u003cli\u003eTemperature precision: 0.1°F\u003c\/li\u003e\n\u003cli\u003eCable length: 6 ft\u003c\/li\u003e\n\u003cli\u003eSensor type: Encapsulated 2.5 mm thermistor\u003c\/li\u003e\n\u003cli\u003eCompatibility: Neptune Apex aquarium controller systems and compatible modules\u003c\/li\u003e\n\u003cli\u003eCommon applications: Aquarium temperature monitoring, heater control, fan control, chiller control, alerts, and PM2\/PM3 temperature compensation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility and Use Notes\u003c\/h3\u003e\n\u003cp\u003eUse this probe with compatible Neptune Apex controller systems and modules. Temperature readings are most useful when the probe is placed in a stable, representative area with steady water movement and away from heater outlets, chiller returns, stagnant corners, and direct light or heat sources.\u003c\/p\u003e\n\u003ch3\u003eSetup Directions\u003c\/h3\u003e\n\u003cp\u003eConnect the probe to the compatible Apex temperature port or module, place the probe in a stable high-flow area, and confirm readings in Apex Fusion. Use temperature alerts and heater or cooling control logic only after confirming the probe is reading correctly and positioned properly.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eOne Neptune Apex Temperature Probe\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Neptune Systems","offers":[{"title":"Default Title","offer_id":50290025529632,"sku":"NP-PPTMS","price":79.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/np-pptms.jpg?v=1781216133"},{"product_id":"avidaqua-mpo-duo-probe-organizer","title":"AvidAqua MPO Duo Probe Organizer","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eAvidAqua MPO Duo Probe Organizer\u003c\/h2\u003e\n\u003ch3\u003eAvidAqua MPO Duo Probe Organizer Overview\u003c\/h3\u003e\n\u003cp\u003eThe AvidAqua MPO Duo Probe Organizer is a premium magnetic holder designed to keep aquarium probes organized, secure, and properly positioned without the drawbacks of old-style acrylic holders and thumbscrews. Built for systems using Apex, Hydros, Profilux, and similar monitoring platforms, the MPO Duo holds two standard probes while also helping manage automated tester pickup lines. Its compact footprint and reef-safe ModMag construction make it an excellent choice for sumps and tight AIO installations, where a clean layout and dependable probe placement matter.\u003c\/p\u003e\n\u003ch3\u003eFeatures of the AvidAqua MPO Duo Probe Organizer\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMagnetically attached organizer for two standard water monitoring probes\u003c\/li\u003e\n\u003cli\u003eCompatible with Apex, Hydros, Profilux, and similar aquarium monitoring systems\u003c\/li\u003e\n\u003cli\u003eSuitable for probes such as temperature, pH, ORP, and salinity\u003c\/li\u003e\n\u003cli\u003eIncludes two tubular guides for securing pickup tubes used by automated testers like Trident\u003c\/li\u003e\n\u003cli\u003eDouble-sealed, ultrasonically welded ABS ModMag magnets are designed to resist leaks and rust\u003c\/li\u003e\n\u003cli\u003eCompletely waterproof magnet design helps protect the aquarium from contamination\u003c\/li\u003e\n\u003cli\u003eBuilt-in shake-test feature helps confirm the magnet remains uncompromised\u003c\/li\u003e\n\u003cli\u003ePatent-pending Slide-Loc system secures probes without thumbscrews\u003c\/li\u003e\n\u003cli\u003eIncludes an adapter for smaller temperature probes, such as Hydros or heater controller probes\u003c\/li\u003e\n\u003cli\u003eCompact form factor fits even many AIO systems\u003c\/li\u003e\n\u003cli\u003eModMag platform supports additional compatible accessories on the same magnet set\u003c\/li\u003e\n\u003cli\u003eCovered by a lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvidAqua MPO Duo Probe Organizer Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProbe Capacity: 2 standard probes\u003c\/li\u003e\n\u003cli\u003eIncluded Tube Guides: 2\u003c\/li\u003e\n\u003cli\u003eMaximum Glass Thickness: 1\/2 in (13 mm)\u003c\/li\u003e\n\u003cli\u003eDesigned For: Glass or acrylic aquariums and sumps\u003c\/li\u003e\n\u003cli\u003eUPC: 641837474482\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose the AvidAqua MPO Duo Probe Organizer\u003c\/h3\u003e\n\u003cp\u003eThe MPO Duo is ideal for reef keepers who want a cleaner sump layout and more secure probe placement without damaged probes, stripped screws, or rust-prone magnet assemblies. Its compact design, modern retention system, and support for auto-tester lines make it a meaningful upgrade over traditional probe holders.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AvidAqua","offers":[{"title":"Default Title","offer_id":51379922075936,"sku":"AVD-47448","price":59.1,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/avidaqua_mpo_duo_magnetic_probe_organizer-1.jpg?v=1774459001"},{"product_id":"avidaqua-mpo-quattro-probe-organizer","title":"AvidAqua MPO Quattro Probe Organizer","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eAvidAqua MPO Quattro Probe Organizer\u003c\/h2\u003e\n\u003ch3\u003eAvidAqua MPO Quattro Probe Organizer Overview\u003c\/h3\u003e\n\u003cp\u003eThe AvidAqua MPO Quattro Probe Organizer is a premium magnetic solution for reef keepers who need to manage more monitoring equipment in a clean, compact, and reef-safe way. Designed to work with Apex, Hydros, Profilux, and similar systems, it securely holds up to four standard probes while also organizing automated tester pickup lines. By replacing thumbscrews and glued magnet housings with Slide-Loc retention and the ModMag platform, the MPO Quattro delivers a cleaner, safer, and more durable approach to probe organization.\u003c\/p\u003e\n\u003ch3\u003eFeatures of the AvidAqua MPO Quattro Probe Organizer\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMagnetically attached organizer for four standard water monitoring probes\u003c\/li\u003e\n\u003cli\u003eCompatible with Apex, Hydros, Profilux, and similar aquarium monitoring systems\u003c\/li\u003e\n\u003cli\u003eSuitable for probes such as temperature, pH, ORP, and salinity\u003c\/li\u003e\n\u003cli\u003eIncludes two tubular guides for securing pickup tubes used by automated testers like Trident\u003c\/li\u003e\n\u003cli\u003eDouble-sealed, ultrasonically welded ABS ModMag magnets are designed to resist leaks and rust\u003c\/li\u003e\n\u003cli\u003eCompletely waterproof magnet design helps protect sensitive reef systems\u003c\/li\u003e\n\u003cli\u003eBuilt-in shake-test feature helps verify the magnet remains uncompromised\u003c\/li\u003e\n\u003cli\u003ePatent-pending Slide-Loc system secures probes without thumbscrews\u003c\/li\u003e\n\u003cli\u003eIncludes an adapter for smaller temperature probes, such as Hydros or heater controller probes\u003c\/li\u003e\n\u003cli\u003eCompact design fits many sumps and AIO systems\u003c\/li\u003e\n\u003cli\u003eModMag system supports additional compatible accessories on the same magnet set\u003c\/li\u003e\n\u003cli\u003eCovered by a lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvidAqua MPO Quattro Probe Organizer Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProbe Capacity: 4 standard probes\u003c\/li\u003e\n\u003cli\u003eIncluded Tube Guides: 2\u003c\/li\u003e\n\u003cli\u003eMaximum Glass Thickness: 1\/2 in (13 mm)\u003c\/li\u003e\n\u003cli\u003eDesigned For: Glass or acrylic aquariums and sumps\u003c\/li\u003e\n\u003cli\u003eUPC: 641837474499\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose the AvidAqua MPO Quattro Probe Organizer\u003c\/h3\u003e\n\u003cp\u003eThe MPO Quattro is a strong choice for reef keepers running larger controller setups, where multiple probes need to stay organized, stable, and correctly positioned. It brings a cleaner install, better long-term durability, and a more thoughtful retention system than many traditional probe holders.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AvidAqua","offers":[{"title":"Default Title","offer_id":51379922108704,"sku":"AVD-47449","price":67.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/avidaqua_mpo_quatro_magnetic_probe_organizer-1.jpg?v=1774459002"},{"product_id":"avidaqua-insight","title":"AvidAqua Insight Aquarium Controller Display","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eAvidAqua InSight\u003c\/h2\u003e\n\u003ch3\u003eAvidAqua InSight Overview\u003c\/h3\u003e\n\u003cp\u003eThe AvidAqua InSight is a premium WiFi touchscreen display designed for Neptune Systems Apex users who want a cleaner, faster, and more immersive way to monitor their aquarium. Instead of constantly reaching for a phone, opening Fusion, or walking back to a controller cabinet, the InSight keeps your most important aquarium information visible on a dedicated 4-inch full-color display that looks right at home beside a modern reef system. It brings everyday convenience to Apex monitoring by combining real-time visibility, touchscreen control, flexible placement, and a refined minimalist design into one purpose-built display for serious hobbyists.\u003c\/p\u003e\n\u003ch3\u003eFeatures of the AvidAqua InSight\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePurpose-built for Neptune Systems Apex users who want a dedicated display solution instead of relying only on a phone, tablet, or desktop browser for routine monitoring\u003c\/li\u003e\n\u003cli\u003eBright 4-inch full-color touchscreen makes aquarium data easier to read at a glance, helping you check system status quickly without opening apps or navigating menus on another device\u003c\/li\u003e\n\u003cli\u003eDisplays Apex Fusion information directly on the screen, allowing key system data to remain visible throughout the day in a more convenient and always-available format\u003c\/li\u003e\n\u003cli\u003eSupports a wide range of dashboard information, from core parameters like temperature and pH to more advanced values shown through connected Apex modules and testing equipment\u003c\/li\u003e\n\u003cli\u003eConnects over WiFi using Apex Local, giving you more freedom to place the display where it is most useful without running a data cable back to the controller\u003c\/li\u003e\n\u003cli\u003eOperates through local Apex communication, so an outside internet connection is not required for the unit to function on the same network\u003c\/li\u003e\n\u003cli\u003eTouchscreen controls allow quick access to common actions such as feed modes and lighting adjustments, making everyday interaction faster and more intuitive\u003c\/li\u003e\n\u003cli\u003eProvides both visual and audible alerts, giving you another layer of awareness when parameters move outside your preferred range\u003c\/li\u003e\n\u003cli\u003eConfigured and personalized through the MyAquarium mobile app, making setup and day-to-day customization more user-friendly\u003c\/li\u003e\n\u003cli\u003eCan be displayed on a flat surface, mounted with a compatible magnetic accessory, or panel mounted for a cleaner and more integrated installation\u003c\/li\u003e\n\u003cli\u003eSupports multiple InSight displays on the same Apex system, making it useful for reef keepers who want visibility in more than one room or viewing area\u003c\/li\u003e\n\u003cli\u003eCan access different Apex systems, giving advanced users added flexibility when managing multiple aquariums\u003c\/li\u003e\n\u003cli\u003eModern button-free design gives the display a polished high-end appearance that complements premium aquarium setups and controller stations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvidAqua InSight Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eScreen Size: 4-inch diagonal full-color touchscreen\u003c\/li\u003e\n\u003cli\u003eApproximate Dimensions: 3.75 x 3.75 x 1.625 in\u003c\/li\u003e\n\u003cli\u003eMetric Dimensions: 95 x 95 x 41 mm\u003c\/li\u003e\n\u003cli\u003eConnectivity: WiFi via Apex Local on the same network\u003c\/li\u003e\n\u003cli\u003ePower: USB-C\u003c\/li\u003e\n\u003cli\u003eIncluded Cable Length: 5 ft (1.5 m)\u003c\/li\u003e\n\u003cli\u003eCompatibility: Neptune Systems Apex Controllers including A3 Series, Apex EL, and 2016 models\u003c\/li\u003e\n\u003cli\u003eUPC: 850080113189\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose the AvidAqua InSight\u003c\/h3\u003e\n\u003cp\u003eThe AvidAqua InSight is the kind of upgrade that makes an Apex-equipped reef system feel more complete. It turns important data into something you can actually live with day to day, instead of something buried behind a login screen. For hobbyists who value convenience, clean presentation, and faster interaction with their controller, the InSight delivers a more polished monitoring experience that feels purpose-built for a serious reef tank.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x AvidAqua InSight display unit\u003c\/li\u003e\n\u003cli\u003e1 x USB-C power cable, 5 ft\u003c\/li\u003e\n\u003cli\u003e1 x Panel mount attachment\u003c\/li\u003e\n\u003cli\u003eQuick Start Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AvidAqua","offers":[{"title":"Default Title","offer_id":51420348416288,"sku":"AVD-11318","price":236.65,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/avidaqua_insight-1.jpg?v=1775247705"},{"product_id":"avidaqua-insight-pro","title":"AvidAqua Insight Pro Aquarium Controller Display","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eAvidAqua InSight Pro\u003c\/h2\u003e\n\u003ch3\u003eAvidAqua InSight Pro Overview\u003c\/h3\u003e\n\u003cp\u003eThe AvidAqua InSight Pro takes the core convenience of the standard InSight and pushes it further with built-in environmental monitoring for the room around your aquarium. Designed for Neptune Systems Apex users, it combines a vivid 4-inch full-color WiFi touchscreen with added sensors for CO2, ambient temperature, humidity, and VOCs, giving reef keepers a broader understanding of the conditions that can influence overall system performance. This makes the InSight Pro especially compelling for advanced hobbyists who want more than a remote display and see real value in understanding how room air and surrounding conditions may be affecting the aquarium itself.\u003c\/p\u003e\n\u003ch3\u003eFeatures of the AvidAqua InSight Pro\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for Neptune Systems Apex users who want a dedicated display with expanded environmental awareness instead of a simple screen-only monitoring accessory\u003c\/li\u003e\n\u003cli\u003eBright 4-inch full-color touchscreen makes key aquarium information easy to view at a glance, helping you stay aware of important conditions without constantly checking another device\u003c\/li\u003e\n\u003cli\u003eDisplays Apex Fusion information directly on the unit, keeping core readings and dashboard data visible in a clean always-available format\u003c\/li\u003e\n\u003cli\u003eSupports a wide range of monitoring information, including standard controller values and more advanced dashboard data from connected Apex modules and automated testing equipment\u003c\/li\u003e\n\u003cli\u003eConnects over WiFi using Apex Local, allowing flexible installation near the aquarium, in a fish room, or elsewhere on the same network without running a direct data cable\u003c\/li\u003e\n\u003cli\u003eNo outside internet connection is required for local communication with Apex, helping preserve functionality within the home network\u003c\/li\u003e\n\u003cli\u003eTouchscreen controls provide fast access to commonly used actions such as feed modes and lighting changes, making routine system interaction quicker and easier\u003c\/li\u003e\n\u003cli\u003eProvides both visual and audible alerts so developing issues are easier to catch before they become larger problems\u003c\/li\u003e\n\u003cli\u003eConfigured and personalized through the MyAquarium mobile app, making setup and interface customization more approachable for daily use\u003c\/li\u003e\n\u003cli\u003eCan be placed on a flat surface, mounted with a compatible magnetic accessory, or panel mounted for a cleaner more built-in appearance\u003c\/li\u003e\n\u003cli\u003eSupports multiple InSight displays on the same Apex system, which is useful for larger homes, fish rooms, or multi-location viewing\u003c\/li\u003e\n\u003cli\u003eCan access different Apex systems, giving advanced users added flexibility when running more than one aquarium\u003c\/li\u003e\n\u003cli\u003eIncludes built-in environmental monitoring for room CO2, ambient temperature, humidity, and VOCs, adding another layer of useful data beyond standard aquarium-only monitoring\u003c\/li\u003e\n\u003cli\u003eHelps connect room-air conditions to tank performance, which can be particularly valuable when evaluating pH suppression or broader environmental influences around the aquarium\u003c\/li\u003e\n\u003cli\u003eCombines controller visibility and room-condition awareness into one premium display, delivering more utility than a traditional remote monitor alone\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvidAqua InSight Pro vs AvidAqua InSight\u003c\/h3\u003e\n\u003cp\u003eThe standard AvidAqua InSight is designed to give Apex users a clean dedicated touchscreen for viewing aquarium data and interacting with common functions more conveniently. The AvidAqua InSight Pro includes all of those same core benefits but adds built-in environmental sensors for room CO2, ambient temperature, humidity, and VOCs. That added monitoring can give reef keepers valuable context when trying to understand conditions around the aquarium, especially in spaces where room air may influence system stability. If you simply want a polished dedicated Apex display, the standard InSight is a strong choice. If you want the same display experience with added environmental insight for a more advanced setup, the InSight Pro is the better option.\u003c\/p\u003e\n\u003ch3\u003eAvidAqua InSight Pro Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eScreen Size: 4-inch diagonal full-color touchscreen\u003c\/li\u003e\n\u003cli\u003eApproximate Dimensions: 3.75 x 3.75 x 1.625 in\u003c\/li\u003e\n\u003cli\u003eMetric Dimensions: 95 x 95 x 41 mm\u003c\/li\u003e\n\u003cli\u003eConnectivity: WiFi via Apex Local on the same network\u003c\/li\u003e\n\u003cli\u003ePower: USB-C\u003c\/li\u003e\n\u003cli\u003eIncluded Cable Length: 5 ft (1.5 m)\u003c\/li\u003e\n\u003cli\u003eCompatibility: Neptune Systems Apex Controllers including A3 Series, Apex EL, and 2016 models\u003c\/li\u003e\n\u003cli\u003eEnvironmental Sensors: CO2, ambient temperature, humidity, and VOC\u003c\/li\u003e\n\u003cli\u003eUPC: 850080113196\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose the AvidAqua InSight Pro\u003c\/h3\u003e\n\u003cp\u003eThe AvidAqua InSight Pro is the better fit for reef keepers who want more context, more visibility, and more useful information in one place. It keeps the elegant user experience of the standard model while adding room-environment monitoring that can help explain what is happening around the aquarium, not just inside it. For advanced reef systems where stability and troubleshooting matter, that extra layer of insight makes the Pro a more powerful and more premium solution.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x AvidAqua InSight Pro display unit\u003c\/li\u003e\n\u003cli\u003e1 x USB-C power cable, 5 ft\u003c\/li\u003e\n\u003cli\u003e1 x Panel mount attachment\u003c\/li\u003e\n\u003cli\u003eQuick Start Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AvidAqua","offers":[{"title":"Default Title","offer_id":51420348449056,"sku":"AVD-11319","price":295.8,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/avidaqua_insight_pro-1.jpg?v=1775247707"},{"product_id":"avidaqua-modmag-mega","title":"AvidAqua ModMag Mega","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eAvidAqua ModMag Mega\u003c\/h2\u003e\n\u003ch3\u003eAvidAqua ModMag Mega Overview\u003c\/h3\u003e\n\u003cp\u003eThe AvidAqua ModMag Mega is a premium magnetic mounting platform built for reef keepers who want a stronger safer and more flexible way to attach aquarium accessories. Rather than functioning as a single-purpose holder the ModMag Mega acts as the foundation of AvidAqua's modular accessory system allowing you to mount compatible frag racks probe organizers tubing holders feeders camera mounts and other accessories inside and outside the aquarium. Its sliding-slot design makes accessory changes quick and clean while the reef-safe construction is intended to offer a smarter alternative to traditional glued acrylic magnet assemblies. :contentReference[oaicite:1]{index=1}\u003c\/p\u003e\n\u003ch3\u003eFeatures of the AvidAqua ModMag Mega\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModular magnetic mounting platform designed as the core of the AvidAqua accessory system for modern reef aquariums\u003c\/li\u003e\n\u003cli\u003eSliding-slot design allows compatible accessories to attach quickly and securely on either side of the magnet pair\u003c\/li\u003e\n\u003cli\u003eSupports a wide range of aquarium accessories including frag racks probe holders tube holders feeders camera mounts and DIY-compatible add-ons\u003c\/li\u003e\n\u003cli\u003eDesigned to mount accessories both inside and outside the aquarium for a cleaner more versatile installation\u003c\/li\u003e\n\u003cli\u003eExtra-strong magnet design provides dependable holding power for supported applications\u003c\/li\u003e\n\u003cli\u003eReef-safe construction is intended to avoid the weaknesses associated with many traditional glued acrylic magnet housings\u003c\/li\u003e\n\u003cli\u003eUseful as a base platform for hobbyists who want the freedom to expand or reconfigure equipment over time\u003c\/li\u003e\n\u003cli\u003ePart of a broader accessory ecosystem that lets users build a more customized and organized reef setup\u003c\/li\u003e\n\u003cli\u003eSuitable for glass or acrylic aquariums up to 1\/2 inch thick\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvidAqua ModMag Mega Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: ModMag Mega\u003c\/li\u003e\n\u003cli\u003eMaximum Glass or Acrylic Thickness: 1\/2 in (13 mm)\u003c\/li\u003e\n\u003cli\u003eApplication: Modular magnetic mounting platform for aquarium accessories\u003c\/li\u003e\n\u003cli\u003eAccessory Compatibility: AvidAqua modular accessories and compatible third-party or DIY attachments using the slot system\u003c\/li\u003e\n\u003cli\u003eUPC: 641837474512\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose the AvidAqua ModMag Mega\u003c\/h3\u003e\n\u003cp\u003eThe ModMag Mega is a smart choice for reef keepers who want more than a basic magnet. It gives you a strong modular base that can grow with your system and makes it easier to keep equipment organized without committing to a fixed single-use holder. For standard to moderately thick aquariums it delivers the flexibility of the AvidAqua system in a compact high-utility format that is ideal for everyday reef use. :contentReference[oaicite:2]{index=2}\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e1 x AvidAqua ModMag Mega magnet set\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AvidAqua","offers":[{"title":"Default Title","offer_id":51601800560928,"sku":"AVD-47451","price":37.45,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/avidaqua-modmag-1_e8870031-dd0a-421e-ba45-bf2e9142e519.jpg?v=1783727098"},{"product_id":"avidaqua-modmag-giga","title":"AvidAqua ModMag Giga","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eAvidAqua ModMag Giga\u003c\/h2\u003e\n\u003ch3\u003eAvidAqua ModMag Giga Overview\u003c\/h3\u003e\n\u003cp\u003eThe AvidAqua ModMag Giga is the heavy-duty version of AvidAqua's modular magnetic mounting platform and is designed for reef keepers working with thicker aquarium walls or higher-demand accessory setups. Like the Mega it serves as the foundation of the AvidAqua accessory system allowing compatible frag racks probe holders tubing organizers feeders camera mounts and other add-ons to slide directly onto the magnet pair. The key advantage is added holding capability for tanks up to 3\/4 inch thick making the Giga the stronger option for larger systems where standard aquarium magnets may not be enough. :contentReference[oaicite:3]{index=3}\u003c\/p\u003e\n\u003ch3\u003eFeatures of the AvidAqua ModMag Giga\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty modular magnetic mounting platform designed for thicker glass and acrylic aquariums\u003c\/li\u003e\n\u003cli\u003eBuilt as the foundation of the AvidAqua accessory system for flexible equipment mounting and expansion\u003c\/li\u003e\n\u003cli\u003eSliding-slot design allows compatible accessories to attach securely and reposition easily on either side of the magnet pair\u003c\/li\u003e\n\u003cli\u003eSupports a broad range of accessory types including frag racks probe organizers tube organizers feeders camera mounts and DIY-compatible attachments\u003c\/li\u003e\n\u003cli\u003eDesigned for use both inside and outside the aquarium to support cleaner more adaptable installations\u003c\/li\u003e\n\u003cli\u003eStronger holding capability makes it the preferred choice for larger tanks and more demanding applications\u003c\/li\u003e\n\u003cli\u003eReef-safe construction is intended to offer a safer and more durable alternative to older glued acrylic magnetic designs\u003c\/li\u003e\n\u003cli\u003eExcellent option for hobbyists who want one mounting platform that can be reused across multiple accessory types\u003c\/li\u003e\n\u003cli\u003eSuitable for glass or acrylic aquariums up to 3\/4 inch thick\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvidAqua ModMag Giga Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: ModMag Giga\u003c\/li\u003e\n\u003cli\u003eMaximum Glass or Acrylic Thickness: 3\/4 in (18 mm)\u003c\/li\u003e\n\u003cli\u003eApplication: Modular magnetic mounting platform for aquarium accessories\u003c\/li\u003e\n\u003cli\u003eAccessory Compatibility: AvidAqua modular accessories and compatible third-party or DIY attachments using the slot system\u003c\/li\u003e\n\u003cli\u003eUPC: 641837474529\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose the AvidAqua ModMag Giga\u003c\/h3\u003e\n\u003cp\u003eThe ModMag Giga is the better fit when you need the same modular flexibility as the Mega but with more strength for thicker aquarium walls. It gives reef keepers a stronger base for building out accessory layouts without losing the convenience of AvidAqua's quick-slide modular design. For larger aquariums or setups where magnet performance matters more the Giga is the premium choice. :contentReference[oaicite:4]{index=4}\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e1 x AvidAqua ModMag Giga magnet set\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AvidAqua","offers":[{"title":"Default Title","offer_id":51601800659232,"sku":"AVD-47452","price":44.35,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/avidaqua-modmag-1.jpg?v=1783727095"},{"product_id":"focustronic-phosphate-reagent-kit","title":"Focustronic - Phosphate Reagent Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eFocustronic - Phosphate Reagent Kit\u003c\/h2\u003e\n\u003cp\u003eThe Focustronic - Phosphate Reagent Kit is a two-part testing reagent set designed for automated phosphate monitoring with the Focustronic Mastertronic Essential. Providing approximately 600 phosphate measurements per kit, these reagents allow reef aquarium owners to follow changing phosphate concentrations, assess nutrient export performance, and maintain better control over one of the most important nutrients affecting coral health and algae growth.\u003c\/p\u003e\n\u003ch3\u003eMonitor Phosphate Trends with Automated Testing\u003c\/h3\u003e\n\u003cp\u003ePhosphate (PO4) is an essential nutrient in marine aquariums, but excessive accumulation or aggressive nutrient removal can create problems for sensitive corals. Phosphate levels may change with feeding, filtration, water changes, and the use of phosphate-removing media. Regular measurements help identify these changes before they become larger water quality concerns.\u003c\/p\u003e\n\u003cp\u003eThe Mastertronic Essential combines the Focustronic reagents with automated colourimetric analysis to provide repeatable phosphate measurements and recorded results without the need to manually perform every test.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximately 600 tests:\u003c\/strong\u003e High testing capacity for routine phosphate monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-part chemical system:\u003c\/strong\u003e Formulated for the Mastertronic Essential automated phosphate testing procedure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-range monitoring:\u003c\/strong\u003e Focustronic phosphate reagents support measurements across approximately 0 to 2.0 mg\/L.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer-specified accuracy:\u003c\/strong\u003e Approximately ±0.01 mg\/L when using the supported testing method.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUseful for nutrient management:\u003c\/strong\u003e Helps evaluate feeding practices, phosphate absorbers, refugiums, and other nutrient export methods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChoosing the Appropriate Phosphate Testing Range\u003c\/h3\u003e\n\u003cp\u003eFocustronic recommends its phosphate reagent for general monitoring, particularly when phosphate is approximately 0.10 mg\/L or higher. For mature, low-nutrient reef aquariums where distinguishing very small changes below 0.10 mg\/L is especially important, the manufacturer recommends the compatible Red Sea Pro phosphate reagent profile for higher sensitivity in that range. This Focustronic kit is intended for Mastertronic Essential and is not currently approved for the original Mastertronic.\u003c\/p\u003e\n\u003ch3\u003eDirections\u003c\/h3\u003e\n\u003cp\u003eInstall the reagents in the designated Mastertronic Essential phosphate vial positions 9 and 10, following the manufacturer's instructions. Select the Focustronic phosphate reagent profile in the app and update the reagent volumes after filling. If changing from another reagent brand, perform the prescribed vial and reagent line rinsing procedure to prevent cross-contamination. Configure the preferred testing schedule and review phosphate trends alongside nitrate readings for a more complete understanding of aquarium nutrient conditions.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePhosphate Reagent 1 - 150 ml (5.07 US fl oz)\u003c\/li\u003e\n\u003cli\u003ePhosphate Reagent 2 - 50 ml (1.69 US fl oz)\u003c\/li\u003e\n\u003cli\u003eEnough reagents for approximately 600 automated phosphate tests\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Focustronic","offers":[{"title":"Default Title","offer_id":67711768232224,"sku":"FT-RPO4","price":72.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/phosphate-reagent-kit.png?v=1791927432"},{"product_id":"focustronic-nitrate-reagent-kit","title":"Focustronic - Nitrate Reagent Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eFocustronic - Nitrate Reagent Kit\u003c\/h2\u003e\n\u003cp\u003eThe Focustronic - Nitrate Reagent Kit provides the chemical testing solutions required for automated nitrate measurement with the Focustronic Mastertronic Essential. Formulated for consistent colourimetric analysis, this two-part reagent kit supports approximately 200 nitrate tests and allows reef keepers to monitor nutrient accumulation, follow changes in aquarium filtration performance, and maintain nitrate levels appropriate for their livestock.\u003c\/p\u003e\n\u003ch3\u003eAutomated Nitrate Testing for Reef Nutrient Management\u003c\/h3\u003e\n\u003cp\u003eNitrate (NO3) is a key water quality parameter in marine aquariums. Its concentration is influenced by fish feeding, biological filtration, water changes, and nutrient export methods. Both excessive nitrate accumulation and overly aggressive nutrient reduction can affect the balance of a reef aquarium, making regular testing especially useful in systems with sensitive corals.\u003c\/p\u003e\n\u003cp\u003eWhen installed in the Mastertronic Essential, the Focustronic nitrate reagents are used during programmed testing cycles to produce measurements that can be reviewed through the Focustronic app. Recorded results make it easier to identify gradual increases or decreases that might be missed with occasional manual testing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximately 200 tests:\u003c\/strong\u003e Supports routine automated nitrate measurements with a single refill kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-part reagent system:\u003c\/strong\u003e Developed specifically for the Mastertronic Essential nitrate testing procedure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise nutrient measurements:\u003c\/strong\u003e The Mastertronic Essential specifies nitrate testing accuracy of approximately ±0.5 mg\/L.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHistorical nutrient tracking:\u003c\/strong\u003e Enables regular nitrate measurements for evaluating changes in feeding and filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated monitoring:\u003c\/strong\u003e Results can be reviewed alongside phosphate and other measured parameters within the Focustronic ecosystem.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Nitrate Reagent Preparation\u003c\/h3\u003e\n\u003cp\u003eFocustronic specifies that Nitrate Reagent 2 must be shaken vigorously for a minimum of 90 seconds before transferring it into the Mastertronic Essential reagent vial. This preparation step is important for achieving consistent test results. The two reagents must remain in their individually assigned vial positions, and the correct Focustronic nitrate reagent profile must be selected in the app. These reagents are intended for Mastertronic Essential and are not currently approved for the original Mastertronic.\u003c\/p\u003e\n\u003ch3\u003eDirections\u003c\/h3\u003e\n\u003cp\u003eConfirm that the Mastertronic Essential is configured for Focustronic nitrate testing. Shake Nitrate Reagent 2 vigorously for at least 90 seconds before filling the designated vial. Transfer Nitrate Reagent 1 into vial position 7 and Nitrate Reagent 2 into vial position 8, maintaining the required stirring component in vial 8. Do not exceed the manufacturer-specified fill levels. Update reagent volumes in the app, confirm the selected nitrate testing profile, and configure the desired schedule. Maintain clean reagent vials and follow the manufacturer's procedures when changing reagent brands or replacing depleted solutions.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNitrate Reagent 1 - 100 ml (3.38 US fl oz)\u003c\/li\u003e\n\u003cli\u003eNitrate Reagent 2 - 50 ml (1.69 US fl oz)\u003c\/li\u003e\n\u003cli\u003eEnough reagents for approximately 200 automated nitrate tests\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Focustronic","offers":[{"title":"Default Title","offer_id":67711768658208,"sku":"FT-RMO3","price":44.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/nitrate-reagent-kit.png?v=1791927433"},{"product_id":"focustronic-alkalinity-reagent-kit","title":"Focustronic - Alkalinity Reagent Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eFocustronic - Alkalinity Reagent Kit\u003c\/h2\u003e\n\u003cp\u003eThe Focustronic - Alkalinity Reagent Kit is a two-part reagent refill developed for the Focustronic Mastertronic Essential automated aquarium water tester. Providing approximately 133 alkalinity measurements per kit, these reagents allow reef aquarists to monitor carbonate hardness (dKH), follow changes in coral consumption, and evaluate their existing alkalinity supplementation program without performing each test manually.\u003c\/p\u003e\n\u003ch3\u003eAutomated dKH Testing for Stable Reef Water Chemistry\u003c\/h3\u003e\n\u003cp\u003eAlkalinity is essential to the calcification process used by stony corals and coralline algae. As a reef aquarium matures, increasing coral growth can change alkalinity consumption, making consistent measurement important for maintaining balanced water chemistry. The Mastertronic Essential uses Focustronic's dedicated reagents and automated colourimetric analysis to measure alkalinity and record results through the Focustronic app.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximately 133 tests:\u003c\/strong\u003e Provides an extended supply of reagents for scheduled alkalinity monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for Mastertronic Essential:\u003c\/strong\u003e Formulated specifically for Focustronic's multi-parameter automated testing system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement accuracy:\u003c\/strong\u003e Manufacturer-specified alkalinity accuracy of approximately ±0.1 dKH with 0.01 dKH resolution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement range:\u003c\/strong\u003e Approximately 4.96 to 16.00 dKH, covering common reef aquarium alkalinity conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic results:\u003c\/strong\u003e Supports measurement history and trend tracking through the Focustronic app.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility and Alkalinity Testing Limitations\u003c\/h3\u003e\n\u003cp\u003eThis reagent kit is intended for Mastertronic Essential and is not currently approved for the original Mastertronic. It is also different from the concentrated reagent used by the Focustronic Alkatronic and Alkatronic Professional systems. Mastertronic Essential allows one scheduled alkalinity test per day, and its dKH measurements do not provide automatic alkalinity correction through Dosetronic. Aquarists requiring more frequent alkalinity testing and active correction should use a dedicated Alkatronic system.\u003c\/p\u003e\n\u003ch3\u003eDirections\u003c\/h3\u003e\n\u003cp\u003eInstall Alkalinity Reagent 1 in Mastertronic Essential vial position 6 and Alkalinity Reagent 2 in position 12, following the manufacturer's vial arrangement. Select the Focustronic alkalinity reagent profile in the app and update the filled reagent volumes. Do not mix the two solutions together or exceed the indicated vial fill levels. Schedule alkalinity testing as permitted by the system, monitor remaining reagent quantities, and clean the vials as directed when refilling. Keep the bottles tightly closed when not in use and avoid contamination with other testing chemicals.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlkalinity Reagent 1 - 50 ml (1.69 US fl oz)\u003c\/li\u003e\n\u003cli\u003eAlkalinity Reagent 2 - 100 ml (3.38 US fl oz)\u003c\/li\u003e\n\u003cli\u003eEnough reagents for approximately 133 automated alkalinity tests\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Focustronic","offers":[{"title":"Default Title","offer_id":67711768723744,"sku":"FT-RALK","price":44.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/alkalinity-reagent-kit.png?v=1791929218"},{"product_id":"focustronic-magnesium-pro-reagent-kit","title":"Focustronic - Magnesium PRO Reagent Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eFocustronic - Magnesium PRO Reagent Kit\u003c\/h2\u003e\n\u003cp\u003eThe Focustronic - Magnesium PRO Reagent Kit supplies the three-part chemical solutions required for automated magnesium testing with the Focustronic Mastertronic Essential. Designed for monitoring one of the three major reef-building water parameters, this kit provides approximately 83 magnesium measurements, allowing reef keepers to track magnesium levels, evaluate supplementation needs, and maintain the chemical balance that supports healthy coral growth.\u003c\/p\u003e\n\u003ch3\u003ePrecision Magnesium Monitoring for Reef Aquariums\u003c\/h3\u003e\n\u003cp\u003eMagnesium plays a fundamental role in seawater chemistry by helping maintain the balance between calcium and alkalinity. When magnesium becomes depleted, maintaining stable calcium and carbonate levels can become increasingly difficult, particularly in reef aquariums with significant stony coral and coralline algae growth. Regular magnesium testing helps identify changing conditions before making unnecessary adjustments to calcium or alkalinity supplementation.\u003c\/p\u003e\n\u003cp\u003eThe Mastertronic Essential automates the chemical testing process using precision liquid handling and colourimetric measurement. Results are recorded through the Focustronic app, making it easier to compare magnesium measurements over time and assess whether existing supplementation is meeting aquarium demand.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximately 83 magnesium tests:\u003c\/strong\u003e Suitable for scheduled routine testing without preparing a manual test each time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-part reagent system:\u003c\/strong\u003e Includes the individual solutions used for the supported Focustronic magnesium measurement procedure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMastertronic Essential compatibility:\u003c\/strong\u003e Developed for the manufacturer's current automated multi-parameter testing system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement range:\u003c\/strong\u003e Approximately 1,000 to 1,700 mg\/L, covering the magnesium levels typically encountered in marine reef aquariums.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting resolution:\u003c\/strong\u003e 1 mg\/L with manufacturer-listed measurement accuracy of approximately ±16 mg\/L.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated trend monitoring:\u003c\/strong\u003e Enables scheduled measurements that can be reviewed alongside calcium and alkalinity results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMagnesium Testing and Supplementation Considerations\u003c\/h3\u003e\n\u003cp\u003eFocustronic recommends checking magnesium and calcium regularly rather than relying exclusively on alkalinity measurements. These elements generally change more gradually than alkalinity, so testing two or three times per week can provide useful information for normal reef maintenance. In systems using balanced three-part supplementation, magnesium results help determine whether the selected dosing method is maintaining the desired relationship between the major elements.\u003c\/p\u003e\n\u003cp\u003eThe Focustronic magnesium reagents are intended for Mastertronic Essential and are not currently approved for the original Mastertronic. They are testing chemicals only and do not increase magnesium concentrations in aquarium water.\u003c\/p\u003e\n\u003ch3\u003eDirections\u003c\/h3\u003e\n\u003cp\u003ePlace Magnesium Reagents 1, 2, and 3 in the designated Mastertronic Essential vial positions 1, 2, and 3 respectively. Gently mix the reagent bottles as instructed by Focustronic before transferring the solutions, and do not exceed the recommended fill levels. Select the Focustronic magnesium reagent profile in the app, enter the appropriate reagent quantities, and configure the preferred testing schedule. Keep each reagent in its assigned vial to prevent cross-contamination, replace depleted solutions as required, and follow the manufacturer's calibration and maintenance procedures for dependable measurements.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMagnesium Reagent 1 - 50 ml (1.69 US fl oz)\u003c\/li\u003e\n\u003cli\u003eMagnesium Reagent 2 - 50 ml (1.69 US fl oz)\u003c\/li\u003e\n\u003cli\u003eMagnesium Reagent 3 - 200 ml (6.76 US fl oz)\u003c\/li\u003e\n\u003cli\u003eEnough reagents for approximately 83 automated magnesium tests\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Focustronic","offers":[{"title":"Default Title","offer_id":67711768789280,"sku":"FT-RMAGP","price":49.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/magnesium-reagent-kit.png?v=1791929219"},{"product_id":"focustronic-alkatronic-conc-reagent","title":"Focustronic Alkatronic CONC Reagent","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eFocustronic Alkatronic CONC Reagent\u003c\/h2\u003e\n\u003cp\u003eFocustronic Alkatronic CONC Reagent is a concentrated alkalinity testing solution developed for the Focustronic Alkatronic and Alkatronic Professional automatic reef aquarium alkalinity monitors. Supplied as 4 litres (1.06 US gallons) of concentrate, it produces 20 litres (5.28 US gallons) of ready-to-use reagent when correctly diluted with purified water, providing an economical way to maintain regular automated dKH testing.\u003c\/p\u003e\n\u003ch3\u003eConcentrated Reagent for Automatic Alkalinity Monitoring\u003c\/h3\u003e\n\u003cp\u003eRegular alkalinity measurement helps reef keepers identify changing coral consumption and maintain stable carbonate hardness. Alkatronic uses a reagent-based titration process to measure aquarium alkalinity and record the results for monitoring and supported corrective dosing functions. Using the correct reagent concentration is essential for dependable measurements.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for Alkatronic:\u003c\/strong\u003e Compatible with Focustronic Alkatronic and Alkatronic Professional automatic alkalinity testing systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEconomical concentrate:\u003c\/strong\u003e Each 4 litre container produces 20 litres of prepared testing solution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh test capacity:\u003c\/strong\u003e Provides approximately 2,500 alkalinity measurements, depending on actual reagent consumption and testing conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for frequent testing:\u003c\/strong\u003e At six measurements per day, the prepared reagent supply can provide more than a year of operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCorrect Dilution for Reliable dKH Results\u003c\/h3\u003e\n\u003cp\u003eThe concentrated solution must be mixed at a ratio of one part reagent to four parts RO\/DI or suitable distilled water. For example, combine 200 ml of concentrate with 800 ml of purified water to prepare 1 litre of ready-to-use reagent. Measure both liquids accurately using clean equipment, as incorrect dilution can affect alkalinity readings. The concentrated product must never be used directly in the testing machine.\u003c\/p\u003e\n\u003ch3\u003eDirections\u003c\/h3\u003e\n\u003cp\u003eMeasure the required quantity of concentrate into a clean container and add four times that volume of RO\/DI or pharmaceutical-grade distilled water. Mix thoroughly and transfer the prepared solution into the Alkatronic reagent reservoir. Follow the Focustronic manual for reagent installation, calibration, and testing. Store the remaining concentrate securely and prepare smaller batches as needed to minimize contamination.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne 4 litre (1.06 US gallon) container of Focustronic concentrated Alkatronic reagent\u003c\/li\u003e\n\u003cli\u003eMakes 20 litres (5.28 US gallons) of ready-to-use testing solution when properly diluted\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Focustronic","offers":[{"title":"Default Title","offer_id":67711768920352,"sku":"FT-RALKC","price":179.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/alkatronic-conc-reagent.png?v=1792008420"},{"product_id":"focustronic-reagent-full-set-ca-mg-po4-no3-kh","title":"Focustronic Reagent Full Set - Ca\/ Mg\/ PO4\/ NO3\/ KH","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eFocustronic Reagent Full Set - Ca\/ Mg\/ PO4\/ NO3\/ KH\u003c\/h2\u003e\n\u003cp\u003eThe Focustronic Reagent Full Set - Ca\/ Mg\/ PO4\/ NO3\/ KH provides a complete collection of chemical testing reagents for the Focustronic Mastertronic Essential automated water testing system. Containing five individual reagent kits for calcium, magnesium, phosphate, nitrate, and alkalinity, this comprehensive set allows reef aquarium owners to establish or replenish all five major chemical testing functions using Focustronic's dedicated reagent formulations. It is an ideal starting point for a newly installed Mastertronic Essential or a convenient way to restock multiple testing parameters together.\u003c\/p\u003e\n\u003ch3\u003eComplete Five-Parameter Automated Reef Water Testing\u003c\/h3\u003e\n\u003cp\u003eSuccessful reef aquarium maintenance depends on understanding both the major elements consumed during coral growth and the nutrients affected by feeding, filtration, and biological activity. This full reagent collection supports Mastertronic Essential testing across all five parameters, allowing aquarists to establish an automated monitoring routine rather than relying solely on occasional manual measurements.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalcium (Ca):\u003c\/strong\u003e Approximately 200 tests for monitoring a primary building block of coral skeletons and coralline algae.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnesium (Mg):\u003c\/strong\u003e Approximately 83 tests for evaluating an essential element involved in maintaining balanced calcium and alkalinity chemistry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhosphate (PO4):\u003c\/strong\u003e Approximately 600 tests for tracking phosphate accumulation and assessing nutrient export performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNitrate (NO3):\u003c\/strong\u003e Approximately 200 tests for monitoring nutrient availability, feeding effects, and filtration efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlkalinity (dKH):\u003c\/strong\u003e Approximately 133 tests for following carbonate hardness and changing coral consumption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDedicated Reagents for Mastertronic Essential\u003c\/h3\u003e\n\u003cp\u003eThe set contains the manufacturer's individual testing formulations, designed to work with the Mastertronic Essential's automated reagent handling and colourimetric measurement system. Each parameter uses its own designated reagents, and the complete set supplies 12 individual reagent bottles corresponding to the instrument's 12 internal reagent positions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConvenient system setup:\u003c\/strong\u003e Purchasing all five kits together provides the chemical supplies needed to configure the supported calcium, magnesium, nitrate, phosphate, and alkalinity tests.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIndividual testing schedules:\u003c\/strong\u003e The Mastertronic Essential allows users to configure supported test frequencies for different parameters, making it possible to test faster-changing nutrients more frequently while monitoring calcium and magnesium according to system requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFocustronic app integration:\u003c\/strong\u003e Measurements are recorded for trend analysis and can be reviewed alongside results from other compatible Focustronic equipment. Supported calcium, magnesium, and nutrient measurements can also participate in compatible Dosetronic automation configurations.\u003c\/p\u003e\n\u003ch3\u003eReagent Quantities and Test Capacity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalcium:\u003c\/strong\u003e Three reagents - 50 ml, 50 ml, and 200 ml (1.69, 1.69, and 6.76 US fl oz); approximately 200 tests.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnesium:\u003c\/strong\u003e Three reagents - 50 ml, 50 ml, and 200 ml (1.69, 1.69, and 6.76 US fl oz); approximately 83 tests.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhosphate:\u003c\/strong\u003e Two reagents - 150 ml and 50 ml (5.07 and 1.69 US fl oz); approximately 600 tests.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNitrate:\u003c\/strong\u003e Two reagents - 100 ml and 50 ml (3.38 and 1.69 US fl oz); approximately 200 tests.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlkalinity:\u003c\/strong\u003e Two reagents - 50 ml and 100 ml (1.69 and 3.38 US fl oz); approximately 133 tests.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Compatibility and Testing Notes\u003c\/h3\u003e\n\u003cp\u003eThese Focustronic reagents are specifically formulated for Mastertronic Essential and are not currently approved for the original Mastertronic. The full set does not include the automated testing instrument or an Alkatronic reagent supply. Mastertronic Essential supports one scheduled alkalinity test per day, and its alkalinity readings cannot directly control Dosetronic dosing. A separate Alkatronic system is required for frequent automatic alkalinity measurements and active dKH correction.\u003c\/p\u003e\n\u003ch3\u003eDirections\u003c\/h3\u003e\n\u003cp\u003eInstall the reagents in the Mastertronic Essential according to Focustronic's specified vial arrangement: magnesium in positions 1-3, calcium in positions 4, 5, and 11, alkalinity in positions 6 and 12, nitrate in positions 7-8, and phosphate in positions 9-10. Shake Nitrate Reagent 2 vigorously for at least 90 seconds and Calcium Reagent 2 for at least 30 seconds before filling their designated vials. Confirm the correct stirring components are installed, select the appropriate Focustronic reagent profiles in the app, and record the filled reagent volumes. Configure individual testing schedules, monitor remaining solution quantities, and follow the manufacturer's maintenance procedures. Avoid mixing reagent types or switching brands without the recommended rinsing process.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne Focustronic Calcium Reagent Kit - approximately 200 tests\u003c\/li\u003e\n\u003cli\u003eOne Focustronic Magnesium Reagent Kit - approximately 83 tests\u003c\/li\u003e\n\u003cli\u003eOne Focustronic Phosphate Reagent Kit - approximately 600 tests\u003c\/li\u003e\n\u003cli\u003eOne Focustronic Nitrate Reagent Kit - approximately 200 tests\u003c\/li\u003e\n\u003cli\u003eOne Focustronic Alkalinity Reagent Kit - approximately 133 tests\u003c\/li\u003e\n\u003cli\u003e12 individual reagent bottles in total\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Focustronic","offers":[{"title":"Default Title","offer_id":67711768854816,"sku":"FT-RZFULL","price":249.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/focustronic-reagent-full-set.png?v=1792008419"},{"product_id":"focustronic-calcium-reagent-kit","title":"Focustronic - Calcium Reagent Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eFocustronic - Calcium Reagent Kit\u003c\/h2\u003e\n\u003cp\u003eThe Focustronic - Calcium Reagent Kit is a three-part chemical testing reagent set formulated for the Focustronic Mastertronic Essential automatic aquarium water tester. Designed to support precise calcium monitoring in marine reef aquariums, this kit provides approximately 200 automated calcium tests, helping aquarists track calcium consumption and maintain an appropriate balance between calcium, alkalinity, and magnesium.\u003c\/p\u003e\n\u003ch3\u003eAccurate Calcium Testing for Coral Growth\u003c\/h3\u003e\n\u003cp\u003eCalcium is a major component of stony coral skeletons and coralline algae, making regular testing important in aquariums with growing calcifying organisms. As coral demand changes, calcium levels can gradually drift from the desired range even when supplementation is maintained. The Mastertronic Essential uses these reagents with its automated colourimetric testing system to measure calcium concentrations and record results through the Focustronic app.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMastertronic Essential compatible:\u003c\/strong\u003e Formulated for the manufacturer's current multi-parameter automated testing system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximately 200 tests:\u003c\/strong\u003e Provides an extended supply for scheduled calcium measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-part reagent kit:\u003c\/strong\u003e Includes the individual solutions required for the supported Focustronic calcium testing procedure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting performance:\u003c\/strong\u003e Mastertronic Essential specifies calcium measurement accuracy of approximately ±6 mg\/L when operated according to manufacturer instructions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUseful for supplementation monitoring:\u003c\/strong\u003e Helps identify calcium consumption trends and evaluate the effectiveness of existing dosing schedules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReagent Preparation and System Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis reagent kit is intended for the Mastertronic Essential and is not currently approved by Focustronic for the original Mastertronic. Each solution must be placed in its designated internal vial according to the manufacturer's reagent layout. Calcium Reagent 2 must be shaken vigorously for at least 30 seconds before being transferred into the testing vial to ensure proper reagent consistency. The kit is a chemical refill and does not include the automatic testing instrument.\u003c\/p\u003e\n\u003ch3\u003eDirections\u003c\/h3\u003e\n\u003cp\u003eBefore refilling, confirm that the Mastertronic Essential is configured for Focustronic calcium reagents. Shake Calcium Reagent 2 vigorously for a minimum of 30 seconds and gently mix the other reagents as instructed. Transfer the solutions into the designated calcium reagent vials, positions 4, 5, and 11, without exceeding the recommended fill level. Ensure the required stirring component is installed in vial 5, update reagent quantities in the Focustronic app, and follow the manufacturer's testing and maintenance instructions. Avoid mixing different reagent brands or contaminating the testing vials.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCalcium Reagent 1 - 50 ml (1.69 US fl oz)\u003c\/li\u003e\n\u003cli\u003eCalcium Reagent 2 - 50 ml (1.69 US fl oz)\u003c\/li\u003e\n\u003cli\u003eCalcium Reagent 3 - 200 ml (6.76 US fl oz)\u003c\/li\u003e\n\u003cli\u003eEnough reagents for approximately 200 automated calcium tests\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Focustronic","offers":[{"title":"Default Title","offer_id":67711769313568,"sku":"FT-RCAL","price":49.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/calcium-reagent-kit.png?v=1791927432"}],"url":"https:\/\/aquariumsupplydirect.com\/collections\/probes-accessories.oembed?page=2","provider":"J\u0026L Aquatics - Aquarium Supply Direct","version":"1.0","type":"link"}