{"title":"Liquid Water Tests","description":"\u003cp\u003eLiquid test kits are often more accurate than test strips. \u003c\/p\u003e","products":[{"product_id":"colombo-flora-nitro-test","title":"Colombo Flora Nitro Test Nitrogen","description":"\u003cp\u003eProfessional drip test with adapted measuring range for precise determination of nitrate value for fertilisation of aquarium plants. The handy visualised instructions, included test tubes and accessories make testing easy. Test range Nitrate 0 – 30 mg\/l\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eColombo NPF System\u003c\/h2\u003e\n\u003cdiv class=\"column_content\"\u003e\n\u003ch3\u003eTesting\u003c\/h3\u003e\n\u003cp\u003eUse the 3 test kits developed by Colombo to measure Nitrate (Nitro), Phosphorus (Phospho) and Iron (Ferro) levels in aquarium water.\u003c\/p\u003e\n\u003cdiv class=\"column_content\"\u003e\n\u003ch3\u003eNutrients\u003c\/h3\u003e\n\u003cp\u003eThen add the exact amount of Colombo Nitro, Phospho and Ferro nutrition using the handy dosing pump on the bottle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":41014975365186,"sku":"COL-A5010500","price":11.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/8715897342592COLOMBOFLORANITROTESTFRONT-1280x1280.jpg?v=1712750708"},{"product_id":"colombo-phospho-test","title":"Colombo Flora Phospho Test Phosphorus","description":"\u003cp\u003eProfessional drop test with adapted measuring range for precise determination of phosphate value for fertilising aquarium plants. 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Test range Phosphate 0,2 – 1,5 mg\/l\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eColombo NPF System\u003c\/h2\u003e\n\u003cdiv class=\"column_content\"\u003e\n\u003ch3\u003eTesting\u003c\/h3\u003e\n\u003cp\u003eUse the 3 test kits developed by Colombo to measure Nitrate (Nitro), Phosphorus (Phospho) and Iron (Ferro) levels in aquarium water.\u003c\/p\u003e\n\u003cdiv class=\"column_content\"\u003e\n\u003ch3\u003eNutrients\u003c\/h3\u003e\n\u003cp\u003eThen add the exact amount of Colombo Nitro, Phospho and Ferro nutrition using the handy dosing pump on the bottle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Colombo","offers":[{"title":"Default Title","offer_id":41014975725634,"sku":"COL-A5010505","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/8715897342608COLOMBOFLORAPHOSPHOTESTFRONT-1280x1280.jpg?v=1712750711"},{"product_id":"copy-of-colombo-phospho-test","title":"Colombo Flora Ferro Test Iron","description":"\u003cp\u003eProfessional drop test with adapted measuring range for precise determination of iron value for fertilisation of aquarium plants. 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The kit also includes a complete, step-by-step instruction booklet with computer calibrated color chart which provides information on how to correct unsafe water conditions.\u003c\/p\u003e\n\u003cp\u003eContains the following tests:\u003c\/p\u003e\n\u003cp\u003eHigh pH range\u003cbr\u003eAmmonia\u003cbr\u003eNitrite\u003cbr\u003eNitrate\u003c\/p\u003e\n\u003cp\u003e6 bottles - Over 500 tests\u003c\/p\u003e","brand":"API","offers":[{"title":"Default Title","offer_id":41961988685890,"sku":"API-55897","price":21.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/api-saltwater-master-new.jpg?v=1737898536"},{"product_id":"api-ph-test-adjuster-kit","title":"API pH Test \u0026 Adjuster Kit","description":"\u003cp\u003e\u003cstrong\u003eAPI pH Test \u0026amp; Adjuster Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMaintain the perfect pH balance for your aquarium with the \u003cstrong\u003eAPI pH Test \u0026amp; Adjuster Kit\u003c\/strong\u003e. Designed for freshwater aquariums, this easy-to-use kit allows you to accurately measure and adjust the pH levels in your tank, creating a safe and stable environment for your aquatic pets.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate pH Testing\u003c\/strong\u003e: Quickly and precisely measure your aquarium's pH level with the included test solution and color chart.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Adjustment Solutions\u003c\/strong\u003e: Includes pH Up and pH Down solutions to raise or lower pH levels as needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential for Fish Health\u003c\/strong\u003e: Maintains a stable pH range to prevent stress and promote the well-being of your fish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to Use\u003c\/strong\u003e: Simple instructions ensure accurate testing and adjustment for aquarists of all levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Kit\u003c\/strong\u003e: Includes all you need for regular monitoring and adjustments, ensuring optimal water quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"API","offers":[{"title":"Default Title","offer_id":41961989275714,"sku":"API-025164","price":7.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/ph-test-adjuster-kit-250-tests.jpg?v=1737898572"},{"product_id":"tetra-test-ph","title":"Tetra Test pH","description":"\u003cp\u003e\u003cstrong\u003eTetra Test pH Liquid Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"product-description\"\u003eMeasures the pH value reliably and precisely\u003c\/p\u003e\n\u003cdiv class=\"info-container\"\u003e\n\u003cul class=\"list-checkmark\"\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Liquid test \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Test water parameters \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Freshwater aquarium \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":41962838753346,"sku":"TET-5598","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/tetra-test-ph-1100x1100.png?v=1737976576"},{"product_id":"tetra-test-gh-hardness","title":"Tetra Test GH Hardness","description":"\u003cp\u003e\u003cstrong\u003eTetra Test GH Liquid Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"product-description\"\u003eMeasures overall hardness reliably and precisely\u003c\/p\u003e\n\u003cdiv class=\"info-container\"\u003e\n\u003cul class=\"list-checkmark\"\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Test water parameters \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Liquid test \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Freshwater aquarium \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Marine aquarium \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":41962838818882,"sku":"TET-070980","price":6.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/tetra-test-gh-1100x1100.png?v=1737976579"},{"product_id":"tetra-test-kh-hardness","title":"Tetra Test KH Hardness","description":"\u003cp\u003e\u003cstrong\u003eTetra Test KH Liquid Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"product-description\"\u003eMeasures carbonate hardness reliably and precisely\u003c\/p\u003e\n\u003cdiv class=\"info-container\"\u003e\n\u003cul class=\"list-checkmark\"\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Test water parameters \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Liquid test \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Freshwater aquarium \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Marine aquarium \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":41962838851650,"sku":"TET-750731","price":6.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/tetra-test-kh-1100x1100.png?v=1737976582"},{"product_id":"tetra-test-no3-nitrate","title":"Tetra Test NO3 Nitrate","description":"\u003cp\u003e\u003cstrong\u003eTetra Test Nitrate NO3 Liquid Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"product-description\"\u003eMeasures the nitrate value reliably and precisely\u003c\/p\u003e\n\u003cdiv class=\"info-container\"\u003e\n\u003cul class=\"list-checkmark\"\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Test water parameters \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Liquid test \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Freshwater aquarium \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Marine aquarium \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":41962838884418,"sku":"TET-070973","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/tetra-test-no3-1100x1100.png?v=1737976586"},{"product_id":"tetra-test-nh3-nh4-ammonia","title":"Tetra Test NH3 NH4 Ammonia","description":"\u003cp\u003e\u003cstrong\u003eTetra Test Ammonia NH3\/NH4+ Liquid Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"product-description\"\u003eMeasures the ammonia value reliably and precisely\u003c\/p\u003e\n\u003cdiv class=\"info-container\"\u003e\n\u003cul class=\"list-checkmark\"\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Test water parameters \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Liquid test \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Freshwater aquarium \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Marine aquarium \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":41962838917186,"sku":"TET-070990","price":9.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/tetra-test-nh3-1100x1100.png?v=1737976588"},{"product_id":"tetra-test-no2-nitrite","title":"Tetra Test NO2 Nitrite","description":"\u003cp\u003e\u003cstrong\u003eTetra Test Nitrite NO2 Liquid Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"product-description\"\u003eMeasures the nitrite value reliably and precisely\u003c\/p\u003e\n\u003cdiv class=\"info-container\"\u003e\n\u003cul class=\"list-checkmark\"\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci aria-hidden=\"true\" class=\"list-checkmark-icon\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Test water parameters \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci aria-hidden=\"true\" class=\"list-checkmark-icon\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Liquid test \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci aria-hidden=\"true\" class=\"list-checkmark-icon\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Freshwater aquarium \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci aria-hidden=\"true\" class=\"list-checkmark-icon\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Marine aquarium \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":41962838949954,"sku":"TET-070975","price":6.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/tetra-test-no2-1100x1100.png?v=1737976591"},{"product_id":"tetra-test-o2-oxygen","title":"Tetra Test O2 Oxygen","description":"\u003cp\u003e\u003cstrong\u003eTetra Test Oxygen O2 Liquid Test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"product-description\"\u003eMeasures the oxygen value reliably and precisely\u003c\/p\u003e\n\u003cdiv class=\"info-container\"\u003e\n\u003cul class=\"list-checkmark\"\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Test water parameters \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Liquid test \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Freshwater aquarium \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"list-checkmark-item\"\u003e\n\u003ci class=\"list-checkmark-icon\" aria-hidden=\"true\"\u003e\u003c\/i\u003e\u003cspan class=\"list-checkmark-text\"\u003e Marine aquarium \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":41962838982722,"sku":"TET-070991","price":9.79,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/tetra-test-o2-1100x1100.png?v=1737976594"},{"product_id":"tetra-water-test-set","title":"Tetra Water Test Set","description":"\u003cp\u003e\u003cstrong\u003eTetra Complete Water Test Set\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWater test set for the reliable and precise determination of five decisive water values. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor the precise determination of the four most important water values: general hardness, carbonate hardness, pH-value (freshwater) and nitrite content\u003c\/li\u003e\n\u003cli\u003eReliable and precise test results, for a large number of analyses\u003c\/li\u003e\n\u003cli\u003eAfter measuring the pH-value and the carbonate hardness value, the CO2 content in the water can be read from the CO2 calculation table\u003c\/li\u003e\n\u003cli\u003eBesides the test reagents, the set contains four cuvettes, colour charts and a dosing syringe\u003c\/li\u003e\n\u003cli\u003eThe instructions include a great deal of valuable information on the subject of aquarium water\u003c\/li\u003e\n\u003cli\u003eAll tests in the set are available as refills\u003c\/li\u003e\n\u003cli\u003eIdeal as a beginner's set or gift\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":41963006492738,"sku":"TET-5610","price":21.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/tetra-test-set-1.jpg?v=1737984712"},{"product_id":"seachem-multitest-ammonia","title":"Seachem MultiTest Ammonia","description":"\u003cp\u003e\u003cstrong\u003eSeachem MultiTest Ammonia Test Kit\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit measures total (NH\u003csub\u003e3\u003c\/sub\u003e and NH\u003csub\u003e4\u003c\/sub\u003e+) and free ammonia (NH\u003csub\u003e3\u003c\/sub\u003e only) down to less than 0.05 mg\/L and is virtually interference free in marine and fresh water. Free ammonia is the toxic form of ammonia (vs. ionized Ammonia NH\u003csub\u003e4\u003c\/sub\u003e+ which is non-toxic) and thus it is much more important to keep an eye on the level of free ammonia in your system. This kit may be used with freshwater or marine water. Unlike other kits on the market, the chemical basis for this test assures that interference from other substances is highly unlikely. MultiTest Ammonia performs over 75 tests and contains a reference sample for validation.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"list list-icons list-icons-style-3 list-icons\"\u003e\n\u003cli\u003e\u003cspan\u003eMeasures total and free ammonia down to less than 0.05 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMulti-cavity plate for simultaneous testing of up to 6 tests at the same time \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes reference for test validation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMarine or Freshwater\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":41977778077762,"sku":"SC-020612","price":13.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/0950-MT-Ammonia-1280x1280.jpg?v=1738842055"},{"product_id":"seachem-multitest-copper","title":"Seachem MultiTest Copper","description":"\u003cp\u003e\u003cstrong\u003eS\u003c\/strong\u003e\u003cstrong\u003eeachem MultiTest Copper Test Kit\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCopper kits are usually of two types: compleximetric or titration based. Some kits measure only ionic copper and others measure both ionic and chelated copper. This kit uses a highly sensitive catalytic compleximetric based procedure to measure all types of copper to less than 0.01 mg\/L in marine or freshwater. MultiTest Copper performs over 75 tests and contains a reference sample for validation.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"list list-icons list-icons-style-3 list-icons\"\u003e\n\u003cli\u003e\u003cspan\u003eMeasures all types of copper to less than 0.01 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMulti-cavity plate for simultaneous testing of up to 6 tests at the same time \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes reference for test validation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMarine or Freshwater\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":41977778307138,"sku":"SC-020616","price":13.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/0966-MT-Copper-1280x1280.jpg?v=1738842058"},{"product_id":"seachem-multitest-high-ph-alkalinity","title":"Seachem MultiTest High pH \u0026 Alkalinity","description":"\u003cp\u003e\u003cstrong\u003eSeachem MultiTest High pH \u0026amp; Alkalinity Test Kit\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003cp\u003eMarine pH should be 8.2—8.4. Tanks dosed with limewater may go as high as 8.6. Natural sea water has a total alkalinity of 2—3 meq\/L, but aquarium water should have a total alkalinity of 4—6 meq\/L.\u003c\/p\u003e\n\u003cp\u003eThis test kit features a unique dye that has a pronounced color change between 8.0 and 8.3, making it the easiest kit on the market to read in that critical range. It is suitable for marine or brackish water only. Alkalinity may be read from the same sample in 0.5 meq\/L increments. MultiTest Marine pH \u0026amp; Alkalinity performs over 75 tests and contains a reference sample for validation.\u003c\/p\u003e\n\u003cp\u003eThis kit measures total alkalinity. Total alkalinity is a measure of the carbonate, bicarbonate, borate and hydroxide content of the water, expressed as the acid neutralizing capacity of the water in meq\/L (milliequivalents\/Liter). The expression of alkalinity as meq\/L is chemically sound and the most useful way to express this property of the water to resist change in pH.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cbr\u003e\n\u003cul class=\"list list-icons list-icons-style-3 list-icons\"\u003e\n\u003cli\u003e\u003cspan\u003eUnique dye that has a pronounced color change between 8.0 and 8.3\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMulti-cavity plate for simultaneous testing of up to 6 tests at the same time \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes reference for test validation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMarine or high pH Freshwater \u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":41977778339906,"sku":"SC-020610","price":13.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/0940-MT-Marine-pH-_-Alkalinity-1280x1280.jpg?v=1738842060"},{"product_id":"seachem-multitest-iodine-iodide","title":"Seachem MultiTest Iodine \u0026 Iodide","description":"\u003cp\u003e\u003cstrong\u003eSeachem MultiTest Iodine \u0026amp; Iodide Test Kit\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003cp\u003eNatural seawater (NSW) concentration of iodide is 0.06 mg\/L. Ideally, it is advisable to maintain iodide close to NSW concentration. Concentrations above NSW may not be harmful, and, within limits, may even be beneficial, but maintenance at elevated concentrations should be considered experimental.\u003c\/p\u003e\n\u003cp\u003eThe innovative MultiTest Iodine\/Iodide kit offers a quantitative test for this important element of soft and hard coral growth. It measures iodine or iodide to less than 0.005 mg\/L. The color scale peaks at 0.10 mg\/L. It performs over 75 tests and contains a reference sample for validation.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cul class=\"list list-icons list-icons-style-3 list-icons\"\u003e\n\u003cli\u003e\u003cspan\u003eCatalysis based, sensitive to less than 0.0025 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMulti-cavity plate for simultaneous testing of up to 6 tests at the same time \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes reference for test validation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMarine or Freshwater\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":41977778372674,"sku":"SC-020624","price":13.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/0978-MT-Iodine-_-Iodide-1280x1280.jpg?v=1738842063"},{"product_id":"seachem-multitest-iron","title":"Seachem MultiTest Iron","description":"\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003cp\u003e\u003cstrong\u003eSeachem MultiTest Iron Test Kit\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003cp\u003eIron is of no importance in fish only aquaria; however, iron over 0.5 mg\/L may be toxic to some species and should be avoided. Under normal conditions, iron is virtually impossible to maintain at measurable concentrations in seawater. Natural seawater concentration for iron is about 0.01 mg\/L. Iron is important in planted aquaria and should be maintained between 0.1 to 0.2 mg\/L.\u003c\/p\u003e\n\u003cp\u003eMultiTest Iron measures both ionic and most chelated iron in freshwater or marine water to less than 0.05 mg\/L. It performs over 75 tests and contains a reference sample for validation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cbr\u003e\n\u003cul class=\"list list-icons list-icons-style-3 list-icons\"\u003e\n\u003cli\u003e\u003cspan\u003eMeasures iron to less than 0.05 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMulti-cavity plate for simultaneous testing of up to 6 tests at the same time \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes reference for test validation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMarine or Freshwater\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":41977778438210,"sku":"SC-020618","price":13.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/0968-MT-Iron-1280x1280.jpg?v=1738842066"},{"product_id":"seachem-multitest-nitrite-nitrate","title":"Seachem MultiTest Nitrite \u0026 Nitrate","description":"\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003cp\u003e\u003cstrong\u003eSeachem MultiTest Nitrite \u0026amp; Nitrate Test Kit\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003cp\u003eNitrite is toxic and should be undetectable in any well established aquarium. During cycling, it may exceed 20 mg\/L. Nitrate is relatively non-toxic, but it is advantageous to control it to under 20 mg\/L.\u003c\/p\u003e\n\u003cp\u003eMultiTest Nitrite\/Nitrate measures nitrite to less than 0.1 mg\/L and nitrate to less than 0.2 mg\/L in marine or freshwater. The values reported by this kit are expressed as nitrite and nitrate rather than nitrogen (to convert to nitrogen, simply divide by 3.3 and 4.4, respectively). It performs over 75 tests and contains a reference sample for validation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cbr\u003e\n\u003cul class=\"list list-icons list-icons-style-3 list-icons\"\u003e\n\u003cli\u003e\u003cspan\u003eMeasures nitrite to less than 0.1 mg\/L and nitrate to less than 0.2 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMulti-cavity plate for simultaneous testing of up to 6 tests at the same time \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes reference for test validation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMarine or freshwater \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":41977778470978,"sku":"SC-020614","price":13.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/0960-MT-Nitrite-_-Nitrate-1280x1280.jpg?v=1738842069"},{"product_id":"seachem-multitest-phosphate","title":"Seachem MultiTest Phosphate","description":"\u003cp\u003e\u003cstrong\u003eSeachem MultiTest Phosphate Test Kit\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003cp\u003ePhosphate in natural sea water ranges from less than 0.01 mg\/L to 0.3 mg\/L. For corals in reef aquaria, such phosphates should be 0.2 mg\/L or less. Phosphates are non-toxic to fish and most invertebrates, but are ideally kept below 1 mg\/L to minimize algae growth. In freshwater, phosphates are not critical and the allowable concentration is dependent on variables such as nitrate, manganese, iron, and vitamin concentrations, as well as the extent of use of live plants.\u003c\/p\u003e\n\u003cp\u003eMultiTest Phosphate measures inorganic phosphate to less than 0.05 mg\/L, producing a unique easy to read yellow-green-blue color range in marine and freshwater; however, usually, freshwater phosphate concentrations will be beyond the range of this kit, and dilutions of the sample with distilled water will be required. It performs over 75 tests and contains a reference sample for validation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cbr\u003e\n\u003cul class=\"list list-icons list-icons-style-3 list-icons\"\u003e\n\u003cli\u003e\u003cspan\u003eMeasures inorganic phosphate to less than 0.05 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMulti-cavity plate for simultaneous testing of up to 6 tests at the same time \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes reference for test validation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMarine or freshwater \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":41977778503746,"sku":"SC-020620","price":13.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/multitest-phosphate-1280x1280.jpg?v=1738842071"},{"product_id":"seachem-multitest-silicate","title":"Seachem MultiTest Silicate","description":"\u003cp\u003e\u003cstrong\u003eSeachem MultiTest Silicate Test Kit\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003cp\u003eNatural sea water contains about 10 mg\/L as silicate. In reef or other marine aquaria, silicate should be 1 mg\/L or less. Silicate is non-toxic to fish and invertebrates, but is ideally kept below 1 mg\/L to minimize diatomaceous algae. In freshwater, silicate is not critical. Usually, freshwater silicate concentrations will range in the area of 4–20 mg\/L.\u003c\/p\u003e\n\u003cp\u003eMultiTest Silicate measures silicates to less than 0.5 mg\/L in marine or freshwater. This kit measures soluble silicate and reports it as silicate concentration. To convert to silicon, multiply by 0.3. It performs over 75 tests and contains a reference sample for validation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cbr\u003e\n\u003cul class=\"list list-icons list-icons-style-3 list-icons\"\u003e\n\u003cli\u003e\u003cspan\u003eMeasures silicates to less than 0.5 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMulti-cavity plate for simultaneous testing of up to 6 tests at the same time \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes reference for test validation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMarine and freshwater\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":41977778536514,"sku":"SC-020622","price":13.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/0976-MT-Silicate-1280x1280.jpg?v=1738842074"},{"product_id":"seachem-multitest-marine-basic","title":"Seachem MultiTest Marine Basic","description":"\u003cp\u003e\u003cstrong\u003eSeachem MultiTest Marine Basic\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003eThis kit combines the Marine (High) pH \u0026amp; Alkalinity, Ammonia, and Nitrite \u0026amp; Nitrate kits into one kit. MultiTest Marine Basic performs over 75 tests and contains reference samples for validation. Works for Freshwtare and Marine!\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003e\n\u003ch5 class=\"mt-xlg\"\u003eMarine pH \u0026amp; Alkalinity\u003c\/h5\u003e\n\u003cp\u003eThe Marine pH \u0026amp; Alkalinity test features a unique dye that has a pronounced color change between 8.0 and 8.3, making it the easiest kit on the market to read in that critical range. It is suitable for marine or brackish water only. Alkalinity may be read from the same sample in 0.5 meq\/L increments.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5 class=\"mt-xlg\"\u003eAmmonia\u003c\/h5\u003e\n\u003cp\u003eThe ammonia test measures total (NH\u003csub\u003e3\u003c\/sub\u003e and NH\u003csub\u003e4\u003c\/sub\u003e+) and free ammonia (NH\u003csub\u003e3\u003c\/sub\u003e only) down to less than 0.05 mg\/L and is virtually interference free in marine and fresh water. Free ammonia is the toxic form of ammonia and thus it is much more important to keep an eye on the level of free ammonia in your system. This test may be used with freshwater or marine water.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5 class=\"mt-xlg\"\u003eNitrite\/Nitrate\u003c\/h5\u003e\n\u003cp\u003eThe Nitrite\/Nitrate test measures nitrite to less than 0.1 mg\/L and nitrate to less than 0.2 mg\/L in marine or freshwater. The values reported are expressed as nitrite and nitrate rather than nitrogen (to convert to nitrogen, simply divide by 3.3 and 4.4, respectively).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":41977778569282,"sku":"SC-020626","price":28.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/0990-MT-Marine-Basic-1280x1280.jpg?v=1738842077"},{"product_id":"seachem-multitest-reef-special","title":"Seachem MultiTest Reef Special","description":"\u003cp\u003e\u003cstrong\u003eSeachem MultiTest Reef Special Kit (Silicate, Phosphate, Iodine)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"section section-default m-none pt-lg pb-xlg\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"row pt-xlg\"\u003e\n\u003cdiv class=\"col-md-12 m-none pt-xlg pb-xlg\"\u003eThis kit combines the Silicate, Phosphate, and Iodine\/Iodide kits into one kit. 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The color scale peaks at 0.10 mg\/L.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":41977778602050,"sku":"SC-020628","price":28.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/0992-MT-Reef-Special-1280x1280.jpg?v=1738842079"},{"product_id":"api-calcium-test-kit","title":"API Calcium Test Kit","description":"\u003cp\u003e\u003cstrong\u003eAPI Calcium Liquid Water Test Kit\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCalcium is one of the most important elements in a reef aquarium. Reef invertebrates such as corals, crustaceans, molluscs and even some types of encrusting algae need calcium to grow and remain healthy. 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Reagent refill separately available\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eComplete Test Kit\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eRefill\u003c\/strong\u003e\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Complete Kit","offer_id":42778627801154,"sku":"JBL-302312","price":9.09,"currency_code":"GBP","in_stock":true},{"title":"Refill only","offer_id":42778627833922,"sku":"JBL-302315","price":4.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/3327\/7506\/files\/128422.jpg?v=1765994387"},{"product_id":"jbl-proaquatest-ph-7-4-9-0-refill","title":"JBL ProAquaTest pH 7.4-9.0 \u0026 Refill","description":"\u003cp\u003e\u003cstrong\u003eJBL Pro Aqua Test pH 7.4-9.0\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eJBL Aquarium Water Test Kits \u0026amp; Refills\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSimple and reliable monitoring of the water values in aquariums and ponds. Determines the ideal pH value in fresh and marine water\u003c\/li\u003e\n\u003cli\u003eLaboratory comparator system to compensate the inherent water colour: fill plastic cuvette with sample water, add reagent to a cuvette, place cuvettes in holder, read values off colour chart\u003c\/li\u003e\n\u003cli\u003eWhen to use: daily for one week in newly set up aquariums, afterwards weekly\u003c\/li\u003e\n\u003cli\u003eYou will find detailed information and troubleshooting tips about water analysis on the JBL website in Essentials\/Aquarium or Pond\u003c\/li\u003e\n\u003cli\u003ePackage contents: 1 quick test, pH test 7.4-9.0 for approx. 80 measurements. Incl. reagent, 2 glass vials with screw caps, syringe, comparator block and colour scale. 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