{"title":"Red Sea Test Kits","description":null,"products":[{"product_id":"red-sea-calcium-pro-test-kit-75-tests","title":"Red Sea Calcium Pro Test Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eRed Sea Calcium Pro Test Kit\u003c\/h2\u003e\n\u003cp\u003eThe Red Sea Calcium Pro Test Kit is an advanced titration test kit for measuring calcium in reef aquariums with high 5 ppm accuracy.\u003c\/p\u003e\n\u003ch3\u003eHigh-Accuracy Calcium Testing for Reef Aquariums\u003c\/h3\u003e\n\u003cp\u003eCalcium is one of the core foundation elements used by stony corals, coralline algae and other calcifying organisms. The Red Sea Calcium Pro Test Kit gives reef keepers a precise way to monitor calcium levels and adjust Red Sea Foundation A or other calcium supplements based on actual aquarium demand.\u003c\/p\u003e\n\u003ch3\u003eCalcium Pro Test Kit Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced calcium titration test for reef aquarium use.\u003c\/li\u003e\n\u003cli\u003e5 ppm accuracy supports precise calcium monitoring and dosing.\u003c\/li\u003e\n\u003cli\u003eHelps guide Red Sea Reef Foundation A Calcium+ dosing.\u003c\/li\u003e\n\u003cli\u003eUseful for mixed reefs, SPS systems, LPS systems and coral growth monitoring.\u003c\/li\u003e\n\u003cli\u003eDesigned for repeatable testing as part of Red Sea's Reef Care Program.\u003c\/li\u003e\n\u003cli\u003e75-test format is suitable for regular calcium tracking and maintenance routines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCalcium Pro Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTest parameter: calcium.\u003c\/li\u003e\n\u003cli\u003eTest method: titration.\u003c\/li\u003e\n\u003cli\u003eAccuracy: 5 ppm.\u003c\/li\u003e\n\u003cli\u003eNumber of tests: 75.\u003c\/li\u003e\n\u003cli\u003eApplication: reef aquarium calcium testing and supplement adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cp\u003eUse the Calcium Pro Test Kit when setting a calcium target, tracking daily or weekly calcium uptake, adjusting a dosing pump or checking new saltwater. Calcium should be evaluated alongside alkalinity and magnesium because all three foundation elements affect reef stability and coral skeleton formation.\u003c\/p\u003e\n\u003ch3\u003eOfficial Red Sea Video\u003c\/h3\u003e\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:100%;\"\u003e\u003ciframe allowfullscreen=\"\" src=\"https:\/\/www.youtube.com\/embed\/TVxE7eB5ag4\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" title=\"How to use Red Sea's Calcium Pro Test Kit\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003eTesting Directions\u003c\/h3\u003e\n\u003cp\u003eFollow the included Red Sea instructions and use the supplied testing tools only for calcium testing to avoid cross-contamination. Measure the aquarium sample carefully, add reagents in the correct order, complete the titration slowly near the endpoint and record the result. Rinse vials and syringes after use and keep reagents sealed between tests.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e1 Red Sea Calcium Pro Test Kit.\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":50289945510176,"sku":"RS-TCAL","price":65.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/rs-tcal.jpg?v=1753839767"},{"product_id":"red-sea-trace-colors-pro-test-kit","title":"Red Sea Trace Colors Pro Test Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eRed Sea Trace Colors Pro Test Kit\u003c\/h2\u003e\n\u003cp\u003eThe Red Sea Trace Colors Pro Test Kit is a multi-parameter reef test kit for measuring iodine, potassium and iron, the leading elements used to guide Red Sea Trace Colors dosing.\u003c\/p\u003e\n\u003ch3\u003eTrace Element Testing for Coral Coloration Programs\u003c\/h3\u003e\n\u003cp\u003eThis kit is designed for reef aquariums where trace element dosing needs to be controlled more precisely, especially ultra-low-nutrient systems and coral-focused aquariums using Red Sea Trace Colors A, B and C supplements. Testing iodine, potassium and iron helps match supplementation to the aquarium's actual trace element demand.\u003c\/p\u003e\n\u003ch3\u003eTrace Colors Pro Kit Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures iodine, potassium and iron in one multi test kit.\u003c\/li\u003e\n\u003cli\u003eSupports accurate dosing of Red Sea Trace Colors A, B and C supplements.\u003c\/li\u003e\n\u003cli\u003eRecommended for ultra-low-nutrient reef systems where trace element precision matters.\u003c\/li\u003e\n\u003cli\u003eHelps track elements associated with coral pigmentation and biological function.\u003c\/li\u003e\n\u003cli\u003eCombines colour-comparison and titration-style testing depending on the parameter.\u003c\/li\u003e\n\u003cli\u003eUseful for advanced reef keepers managing trace elements beyond standard calcium, alkalinity and magnesium testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTrace Colors Pro Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIodine accuracy: 0.01 ppm.\u003c\/li\u003e\n\u003cli\u003eIodine range: 0-0.09 ppm.\u003c\/li\u003e\n\u003cli\u003eIodine test count: 50 tests.\u003c\/li\u003e\n\u003cli\u003ePotassium accuracy: 3 ppm.\u003c\/li\u003e\n\u003cli\u003ePotassium range: 150-450 ppm.\u003c\/li\u003e\n\u003cli\u003ePotassium test count: 40 tests.\u003c\/li\u003e\n\u003cli\u003eIron accuracy: 0.05 ppm.\u003c\/li\u003e\n\u003cli\u003eIron range: 0-0.5 ppm.\u003c\/li\u003e\n\u003cli\u003eIron test count: 50 tests.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cp\u003eUse this kit when individual trace element control is needed instead of dosing trace supplements only by calcium consumption. Trace element levels can be affected by coral uptake, water changes, filtration media and refugium growth, so regular testing helps avoid both depletion and overdosing.\u003c\/p\u003e\n\u003ch3\u003eOfficial Red Sea Videos\u003c\/h3\u003e\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:100%;margin-bottom:10px;\"\u003e\u003ciframe allowfullscreen=\"\" src=\"https:\/\/www.youtube.com\/embed\/TU5jMAwOiPQ\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" title=\"Red Sea Iodine Pro Test Kit\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:100%;margin-bottom:10px;\"\u003e\u003ciframe allowfullscreen=\"\" src=\"https:\/\/www.youtube.com\/embed\/OP9jQMgxQzw\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" title=\"Red Sea Potassium Pro Test Kit\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:100%;\"\u003e\u003ciframe allowfullscreen=\"\" src=\"https:\/\/www.youtube.com\/embed\/ipjSPXf2BKg\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" title=\"Red Sea Iron Pro Test Kit\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003eTesting Directions\u003c\/h3\u003e\n\u003cp\u003eFollow the included instructions for the specific iodine, potassium or iron test being performed. Use clean testing equipment, measure sample volumes carefully and follow all timing and mixing steps exactly. Record results before adjusting trace element dosing, and avoid making large trace corrections without confirming the result.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e1 Red Sea Trace Colors Pro Test Kit.\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":50289946198304,"sku":"RS-TCCP","price":130.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/rs-tccp.jpg?v=1753839762"},{"product_id":"red-sea-reef-foundation-pro-test-kit","title":"Red Sea Reef Foundation Pro Test Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eRed Sea Reef Foundation Pro Test Kit\u003c\/h2\u003e\n\u003cp\u003eThe Red Sea Reef Foundation Pro Test Kit is a high-accuracy multi-test kit for measuring calcium, alkalinity and magnesium, the three core foundation elements required for stable reef aquarium chemistry and coral skeleton growth.\u003c\/p\u003e\n\u003ch3\u003eComplete Foundation Element Testing for Reef Tanks\u003c\/h3\u003e\n\u003cp\u003eCalcium, alkalinity and magnesium are consumed continuously by stony corals, coralline algae and other calcifying reef organisms. This Pro kit brings all three foundation tests together so reef keepers can monitor the balance between these parameters and adjust Red Sea Foundation A, B and C dosing with confidence.\u003c\/p\u003e\n\u003ch3\u003eReef Foundation Pro Test Kit Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCombines calcium, alkalinity and magnesium Pro tests in one kit.\u003c\/li\u003e\n\u003cli\u003eSupports accurate dosing of Red Sea Reef Foundation A, B and C supplements.\u003c\/li\u003e\n\u003cli\u003eHigh-accuracy titration testing is suitable for reef aquariums with regular coral growth.\u003c\/li\u003e\n\u003cli\u003eUseful for manual dosing, dosing pump setup and ongoing parameter stability checks.\u003c\/li\u003e\n\u003cli\u003eHelps identify imbalance between calcium, alkalinity and magnesium before it affects coral health.\u003c\/li\u003e\n\u003cli\u003eOrganized kit format keeps testing tools and reagents together for routine maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFoundation Pro Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCalcium accuracy: 5 ppm.\u003c\/li\u003e\n\u003cli\u003eCalcium test count: 75 tests.\u003c\/li\u003e\n\u003cli\u003eAlkalinity accuracy: 0.05 meq\/L \/ 0.14 dKH.\u003c\/li\u003e\n\u003cli\u003eAlkalinity test count: 75 tests.\u003c\/li\u003e\n\u003cli\u003eMagnesium accuracy: 20 ppm.\u003c\/li\u003e\n\u003cli\u003eMagnesium test count: 75 tests.\u003c\/li\u003e\n\u003cli\u003eApplication: reef aquarium foundation element monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cp\u003eUse the Red Sea Reef Foundation Pro Test Kit when setting target levels, measuring consumption, calibrating dosing schedules or confirming new saltwater. All three parameters should be interpreted together because an imbalance in one foundation element can limit stable coral growth even when the others appear acceptable.\u003c\/p\u003e\n\u003ch3\u003eOfficial Red Sea Videos\u003c\/h3\u003e\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:100%;margin-bottom:10px;\"\u003e\u003ciframe allowfullscreen=\"\" src=\"https:\/\/www.youtube.com\/embed\/TVxE7eB5ag4\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" title=\"How to use Red Sea's Calcium Pro Test Kit\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:100%;margin-bottom:10px;\"\u003e\u003ciframe allowfullscreen=\"\" src=\"https:\/\/www.youtube.com\/embed\/qh1hhKk-10U\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" title=\"How to use Red Sea's KH Alkalinity Pro Test Kit\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:100%;\"\u003e\u003ciframe allowfullscreen=\"\" src=\"https:\/\/www.youtube.com\/embed\/gqhanuXpFHs\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" title=\"How to use Red Sea's Magnesium Pro Test Kit\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003eTesting Directions\u003c\/h3\u003e\n\u003cp\u003eFollow the included Red Sea instructions for the calcium, alkalinity or magnesium test being performed. Use the correct syringe, vial and reagent sequence for each parameter, measure samples carefully and complete titration slowly near each endpoint. Rinse testing tools after use, keep reagents sealed and record results so dosing changes can be based on measured trends.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e1 Red Sea Reef Foundation Pro Test Kit with calcium, alkalinity and magnesium Pro tests.\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":50289945706784,"sku":"RS-TRFP","price":115.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/rs-trfp.jpg?v=1753839767"},{"product_id":"red-sea-nitrate-pro-test-kit-100-tests","title":"Red Sea Nitrate Pro Test Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eRed Sea Nitrate Pro Test Kit\u003c\/h2\u003e\n\u003cp\u003eThe Red Sea Nitrate Pro Test Kit is a high-resolution colour comparator test kit for measuring nitrate in reef aquariums with 0.125 ppm accuracy.\u003c\/p\u003e\n\u003ch3\u003ePrecise Nitrate Testing for Reef Nutrient Control\u003c\/h3\u003e\n\u003cp\u003eNitrate is one of the main nutrients reef keepers monitor when managing algae growth, coral coloration and biological nutrient reduction. The Red Sea Nitrate Pro Test Kit gives a more precise reading than basic high-range nitrate kits, making it useful for reef systems where low nutrient levels need to be tracked carefully.\u003c\/p\u003e\n\u003ch3\u003eNitrate Pro Test Kit Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-resolution nitrate testing for reef aquariums.\u003c\/li\u003e\n\u003cli\u003e0.125 ppm accuracy supports fine nutrient tracking.\u003c\/li\u003e\n\u003cli\u003e0-64 ppm range covers low-nutrient reef systems and higher nitrate situations.\u003c\/li\u003e\n\u003cli\u003eColour comparator format improves visual result comparison.\u003c\/li\u003e\n\u003cli\u003eHelps guide Red Sea NO3:PO4-X dosing and other nutrient-management decisions.\u003c\/li\u003e\n\u003cli\u003eUseful for SPS systems, mixed reefs and algae-control programs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNitrate Pro Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTest parameter: nitrate.\u003c\/li\u003e\n\u003cli\u003eTest type: colour comparator.\u003c\/li\u003e\n\u003cli\u003eAccuracy: 0.125 ppm.\u003c\/li\u003e\n\u003cli\u003eRange: 0-64 ppm.\u003c\/li\u003e\n\u003cli\u003eNumber of tests: 100.\u003c\/li\u003e\n\u003cli\u003eApplication: reef aquarium nitrate monitoring and nutrient-control dosing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cp\u003eUse this kit when tracking nitrate trends for algae control, coral coloration, feeding adjustments or carbon dosing. Test at consistent intervals and make nutrient-management changes gradually, especially when nitrate is already low or when dosing Red Sea NO3:PO4-X.\u003c\/p\u003e\n\u003ch3\u003eOfficial Red Sea Video\u003c\/h3\u003e\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:100%;\"\u003e\u003ciframe allowfullscreen=\"\" src=\"https:\/\/www.youtube.com\/embed\/nVb26tP2OH4\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" title=\"Red Sea Nitrate Pro Test Kit\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003eTesting Directions\u003c\/h3\u003e\n\u003cp\u003eFollow the included Red Sea procedure exactly, including sample volume, reagent amounts, shaking time and colour-development time. Use clean vials, avoid cross-contamination from other test kits and read the result in consistent lighting. Record results over time so dosing, feeding and filtration changes can be based on trends rather than a single isolated test.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e1 Red Sea Nitrate Pro Test Kit.\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":50289946394912,"sku":"RS-TNO3","price":72.24,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/rs-tno3.jpg?v=1753839763"},{"product_id":"red-sea-magnesium-pro-test-kit-100-tests","title":"Red Sea Magnesium Pro Test Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eRed Sea Magnesium Pro Test Kit\u003c\/h2\u003e\n\u003cp\u003eThe Red Sea Magnesium Pro Test Kit is an advanced titration test kit for measuring magnesium in reef aquariums with high 20 ppm accuracy.\u003c\/p\u003e\n\u003ch3\u003eHigh-Accuracy Magnesium Testing for Reef Aquariums\u003c\/h3\u003e\n\u003cp\u003eMagnesium is one of the three key reef foundation elements and plays an important role in balanced calcium and alkalinity chemistry. This test kit helps reef keepers monitor magnesium levels accurately so Red Sea Reef Foundation C or other magnesium supplements can be dosed based on measured demand instead of guesswork.\u003c\/p\u003e\n\u003ch3\u003eMagnesium Pro Test Kit Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced titration test for reef aquarium magnesium monitoring.\u003c\/li\u003e\n\u003cli\u003e20 ppm accuracy supports precise magnesium adjustment.\u003c\/li\u003e\n\u003cli\u003eHelps guide Red Sea Reef Foundation C Magnesium dosing.\u003c\/li\u003e\n\u003cli\u003eUseful for mixed reefs, SPS systems, LPS systems and coral growth monitoring.\u003c\/li\u003e\n\u003cli\u003eSupports balanced calcium, alkalinity and magnesium management.\u003c\/li\u003e\n\u003cli\u003e100-test format is practical for regular reef maintenance routines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMagnesium Pro Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTest parameter: magnesium.\u003c\/li\u003e\n\u003cli\u003eTest method: titration.\u003c\/li\u003e\n\u003cli\u003eAccuracy: 20 ppm.\u003c\/li\u003e\n\u003cli\u003eNumber of tests: 100.\u003c\/li\u003e\n\u003cli\u003eApplication: reef aquarium magnesium testing and supplement adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cp\u003eUse the Red Sea Magnesium Pro Test Kit when correcting magnesium, checking new saltwater or maintaining a balanced Foundation A, B and C dosing program. Magnesium should be evaluated alongside calcium and alkalinity because the three foundation elements work together to support stable reef chemistry and coral skeleton formation.\u003c\/p\u003e\n\u003ch3\u003eOfficial Red Sea Video\u003c\/h3\u003e\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:100%;\"\u003e\u003ciframe allowfullscreen=\"\" src=\"https:\/\/www.youtube.com\/embed\/gqhanuXpFHs\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" title=\"How to use Red Sea's Magnesium Pro Test Kit\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003eTesting Directions\u003c\/h3\u003e\n\u003cp\u003eFollow the included Red Sea instructions exactly and use clean testing equipment for each test. Measure sample volume carefully, add reagents in the stated order, complete the titration slowly near the endpoint and record the result before adjusting magnesium dosing. Rinse vials and syringes after use and keep reagents sealed between tests.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e1 Red Sea Magnesium Pro Test Kit.\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":50289946001696,"sku":"RS-TMAG","price":65.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/rs-tmag.jpg?v=1753839769"},{"product_id":"red-sea-alkalinity-pro-test-kit-75-tests","title":"Red Sea Alkalinity Pro Test Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eRed Sea Alkalinity Pro Test Kit\u003c\/h2\u003e\n\u003cp\u003eThe Red Sea Alkalinity Pro Test Kit is an advanced KH\/Alkalinity titration test for reef aquariums, measuring buffer levels with 0.05 meq\/L \/ 0.14 dKH accuracy.\u003c\/p\u003e\n\u003ch3\u003ePrecise KH Testing for Stable Reef Chemistry\u003c\/h3\u003e\n\u003cp\u003eAlkalinity is one of the most important reef parameters to keep stable because rapid swings can affect coral health, calcification and pH stability. The Red Sea Alkalinity Pro Test Kit provides precise KH testing for reef keepers dosing Red Sea Foundation B, running a dosing pump or monitoring daily alkalinity consumption.\u003c\/p\u003e\n\u003ch3\u003eAlkalinity Pro Test Kit Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced titration test for KH\/Alkalinity in reef aquariums.\u003c\/li\u003e\n\u003cli\u003e0.05 meq\/L \/ 0.14 dKH accuracy for fine alkalinity tracking.\u003c\/li\u003e\n\u003cli\u003eSupports accurate dosing of Red Sea Reef Foundation B buffer supplement.\u003c\/li\u003e\n\u003cli\u003eUseful for SPS systems, mixed reefs and any aquarium using automated alkalinity dosing.\u003c\/li\u003e\n\u003cli\u003eHelps identify consumption trends before alkalinity swings become severe.\u003c\/li\u003e\n\u003cli\u003e75-test format supports regular routine monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAlkalinity Pro Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTest parameter: KH\/Alkalinity.\u003c\/li\u003e\n\u003cli\u003eTest method: titration.\u003c\/li\u003e\n\u003cli\u003eAccuracy: 0.05 meq\/L \/ 0.14 dKH.\u003c\/li\u003e\n\u003cli\u003eNumber of tests: 75.\u003c\/li\u003e\n\u003cli\u003eApplication: reef aquarium alkalinity and buffer monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cp\u003eUse this kit for routine alkalinity testing, dosing pump calibration checks, water-change verification and troubleshooting coral response. Test at consistent times when possible because alkalinity consumption and pH behaviour can vary through the daily light cycle.\u003c\/p\u003e\n\u003ch3\u003eOfficial Red Sea Video\u003c\/h3\u003e\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:100%;\"\u003e\u003ciframe allowfullscreen=\"\" src=\"https:\/\/www.youtube.com\/embed\/qh1hhKk-10U\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" title=\"How to use Red Sea's KH\/Alkalinity Pro Test Kit\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003eTesting Directions\u003c\/h3\u003e\n\u003cp\u003eUse the included Red Sea procedure and testing tools for KH\/Alkalinity only. Measure the water sample accurately, add reagent slowly near the colour-change endpoint and read the result from the supplied titration scale. Rinse all testing equipment after use and keep reagents sealed and organized in the case.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e1 Red Sea Alkalinity Pro Test Kit.\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":50289945116960,"sku":"RS-TDKH","price":65.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/rs-tdkh.jpg?v=1753839761"},{"product_id":"red-sea-algae-control-multi-test-kit-no3-po4","title":"Red Sea Algae Control Multi Test Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eRed Sea Algae Control Multi Test Kit\u003c\/h2\u003e\n\u003cp\u003eThe Red Sea Algae Control Multi Test Kit is a high-accuracy nitrate and phosphate test kit for reef aquariums, designed to support precise nutrient monitoring and Red Sea NO3:PO4-X dosing.\u003c\/p\u003e\n\u003ch3\u003eNitrate and Phosphate Testing for Reef Nutrient Control\u003c\/h3\u003e\n\u003cp\u003eThis multi test kit combines Red Sea's Nitrate Pro and Phosphate Pro testing in one package, giving reef keepers the two key nutrient readings needed to manage nuisance algae, coral coloration and biological nutrient reduction programs. It is especially useful for aquariums using Red Sea NO3:PO4-X or any reef system where nitrate and phosphate trends need to be monitored accurately.\u003c\/p\u003e\n\u003ch3\u003eAlgae Control Multi Test Kit Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes high-accuracy nitrate and phosphate tests for reef aquariums.\u003c\/li\u003e\n\u003cli\u003eHelps monitor the nutrients that fuel nuisance algae growth.\u003c\/li\u003e\n\u003cli\u003eSupports accurate dosing of Red Sea NO3:PO4-X biological nitrate and phosphate reducer.\u003c\/li\u003e\n\u003cli\u003eColour comparator style testing helps improve visual reading consistency.\u003c\/li\u003e\n\u003cli\u003eUseful for mixed reefs, SPS systems and nutrient-management programs.\u003c\/li\u003e\n\u003cli\u003eProvides separate nitrate and phosphate data so dosing and filtration changes can be made with more confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAlgae Control Kit Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNitrate accuracy: 0.125 ppm.\u003c\/li\u003e\n\u003cli\u003eNitrate range: 0-64 ppm.\u003c\/li\u003e\n\u003cli\u003eNitrate test count: 100 tests.\u003c\/li\u003e\n\u003cli\u003ePhosphate accuracy: 0.02 ppm.\u003c\/li\u003e\n\u003cli\u003ePhosphate range: 0-5 ppm.\u003c\/li\u003e\n\u003cli\u003ePhosphate test count: 100 tests.\u003c\/li\u003e\n\u003cli\u003eApplication: reef aquarium nitrate and phosphate monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cp\u003eUse this kit when tracking nutrient levels for algae management, coral coloration, feeding adjustments or carbon-dosing programs. Test consistently at the same point in the aquarium's routine, record results over time and make nutrient-management changes gradually rather than reacting to one isolated reading.\u003c\/p\u003e\n\u003ch3\u003eOfficial Red Sea Videos\u003c\/h3\u003e\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:100%;margin-bottom:10px;\"\u003e\u003ciframe allowfullscreen=\"\" src=\"https:\/\/www.youtube.com\/embed\/nVb26tP2OH4\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" title=\"Red Sea Nitrate Pro Test Kit\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:100%;\"\u003e\u003ciframe allowfullscreen=\"\" src=\"https:\/\/www.youtube.com\/embed\/jj226m1e_FQ\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" title=\"Red Sea Phosphate Pro Test Kit\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003eTesting Directions\u003c\/h3\u003e\n\u003cp\u003eFollow the included Red Sea instructions for the specific nitrate or phosphate test being performed. Rinse test vials with aquarium water before use, measure sample volumes carefully, follow timing steps exactly and read results in consistent lighting. Rinse testing equipment with fresh water after use and store reagents closed in the kit case.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e1 Red Sea Algae Control Multi Test Kit.\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":50289947115808,"sku":"RS-TACMT","price":115.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/rs-tacmt.jpg?v=1753839767"},{"product_id":"red-sea-marine-care-program-master-test-kit","title":"Red Sea Marine Care Program Master Test Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eRed Sea Marine Care Program Master Test Kit\u003c\/h2\u003e\n\u003cp\u003eThe Red Sea Marine Care Program Master Test Kit is a complete multi-parameter test kit for monitoring the key water parameters used during marine aquarium maturation and ongoing fish-only or basic reef maintenance.\u003c\/p\u003e\n\u003ch3\u003eCore Marine Aquarium Water Testing\u003c\/h3\u003e\n\u003cp\u003eThis kit combines ammonia, nitrate, nitrite, pH and alkalinity testing in one durable case. It is especially useful during new aquarium cycling, biological maturation, livestock-readiness checks and routine maintenance where the major nitrogen cycle and buffer parameters need to be tracked together.\u003c\/p\u003e\n\u003ch3\u003eMarine Care Master Test Kit Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete multi-test kit for marine aquarium maturation and maintenance.\u003c\/li\u003e\n\u003cli\u003eIncludes ammonia, nitrate, nitrite, pH and alkalinity testing.\u003c\/li\u003e\n\u003cli\u003eHelps monitor biological cycling and system stability before adding livestock.\u003c\/li\u003e\n\u003cli\u003eUseful for fish-only marine aquariums and basic reef aquarium monitoring.\u003c\/li\u003e\n\u003cli\u003eDurable chemical-resistant case keeps test components organized.\u003c\/li\u003e\n\u003cli\u003ePractical all-in-one kit for new system setup and routine water quality checks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMarine Care Kit Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAmmonia: 0.2 ppm accuracy, 0-2 ppm range, 100 tests.\u003c\/li\u003e\n\u003cli\u003eNitrate: 2 ppm accuracy, 0-250 ppm range, 100 tests.\u003c\/li\u003e\n\u003cli\u003eNitrite: 0.05 ppm accuracy, 0-1 ppm range, 60 tests.\u003c\/li\u003e\n\u003cli\u003epH: 0.2 accuracy, 7.6-8.6 range, 100 tests.\u003c\/li\u003e\n\u003cli\u003eAlkalinity: 1 dKH \/ 0.36 meq\/L accuracy, 55 tests.\u003c\/li\u003e\n\u003cli\u003eTest types: colorimetric tests and alkalinity titration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cp\u003eUse this kit when cycling a new saltwater aquarium, confirming ammonia and nitrite have reached safe levels, monitoring nitrate buildup or checking pH and alkalinity stability. For advanced coral systems requiring higher precision calcium, alkalinity and magnesium control, pair this kit with Red Sea's reef-specific Pro test kits.\u003c\/p\u003e\n\u003ch3\u003eTesting Directions\u003c\/h3\u003e\n\u003cp\u003eUse the included Red Sea instructions for the specific parameter being tested. Rinse vials with aquarium water before each test, measure samples carefully, follow reagent amounts and timing steps exactly, and read colour results in consistent lighting. Rinse testing equipment with fresh water after use and store reagents sealed in the case.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e1 Red Sea Marine Care Program Master Test Kit with ammonia, nitrate, nitrite, pH and alkalinity tests.\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":50289947312416,"sku":"RS-TMCPM","price":115.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/rs-tmcpm.jpg?v=1753839768"},{"product_id":"red-sea-iodine-pro-test-kit","title":"Red Sea Iodine Pro Test Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eRed Sea Iodine Pro Test Kit\u003c\/h2\u003e\n\u003cp\u003eThe Red Sea Iodine Pro Test Kit is a high-accuracy reef aquarium test kit for measuring total iodine, helping guide Red Sea Trace Colors A iodine and halogen dosing.\u003c\/p\u003e\n\u003ch3\u003eTotal Iodine Testing for Trace Colors A Dosing\u003c\/h3\u003e\n\u003cp\u003eIodine is the leading measurable element for Red Sea Trace Colors A and is associated with halogen supplementation in reef aquariums. This kit helps reef keepers test iodine directly instead of guessing trace element demand, making it useful for coral systems where coloration, low-nutrient balance and controlled dosing are priorities.\u003c\/p\u003e\n\u003ch3\u003eIodine Pro Test Kit Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures total iodine in reef aquarium water.\u003c\/li\u003e\n\u003cli\u003e0.01 ppm accuracy supports controlled iodine monitoring.\u003c\/li\u003e\n\u003cli\u003eHelps guide dosing of Red Sea Trace Colors A Iodine+ supplement.\u003c\/li\u003e\n\u003cli\u003eUseful for advanced reef aquariums and ultra-low-nutrient systems.\u003c\/li\u003e\n\u003cli\u003eHelps reduce the risk of blind iodine dosing or trace element accumulation.\u003c\/li\u003e\n\u003cli\u003e50-test format supports regular iodine testing as part of a trace element routine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIodine Pro Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTest parameter: total iodine.\u003c\/li\u003e\n\u003cli\u003eAccuracy: 0.01 ppm.\u003c\/li\u003e\n\u003cli\u003eRange: 0-0.09 ppm.\u003c\/li\u003e\n\u003cli\u003eNumber of tests: 50.\u003c\/li\u003e\n\u003cli\u003eApplication: reef aquarium iodine and Trace Colors A dosing control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cp\u003eUse this kit when iodine dosing is part of the aquarium's trace element program or when iodine levels need to be confirmed before adjusting Trace Colors A. Test consistently, record results and dose gradually because trace element levels should not be corrected aggressively without confirming aquarium demand.\u003c\/p\u003e\n\u003ch3\u003eOfficial Red Sea Video\u003c\/h3\u003e\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:100%;\"\u003e\u003ciframe allowfullscreen=\"\" src=\"https:\/\/www.youtube.com\/embed\/TU5jMAwOiPQ\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" title=\"Red Sea Iodine Pro Test Kit\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003eTesting Directions\u003c\/h3\u003e\n\u003cp\u003eFollow the included Red Sea iodine test instructions exactly, including timing, sample volume and colour-reading steps. Use clean equipment, avoid cross-contamination from other test kits or supplements and rinse testing parts after use. Use the result to adjust iodine dosing only after confirming the aquarium's target range and overall trace element routine.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e1 Red Sea Iodine Pro Test Kit.\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":50289995972896,"sku":"RS-TIOD","price":86.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/iodinepro_1.jpg?v=1753840184"}],"url":"https:\/\/aquariumsupplydirect.com\/collections\/red-sea-test-kits.oembed","provider":"J\u0026L Aquatics - Aquarium Supply Direct","version":"1.0","type":"link"}