{"title":"Test Kits","description":null,"products":[{"product_id":"aquarium-pharmaceuticals-api-nitrite-no2-test-kit","title":"Aquarium Pharmaceuticals (API) Nitrite NO2 Test Kit","description":"\u003cp\u003eThe Aquarium Pharmaceuticals (API) Nitrite NO2 Test Kit tests for nitrite in freshwater \u0026amp; saltwater aquariums. Toxic nitrite is produced by nitrifying bacteria in the biological filter as it breaks down ammonia. This kit tests for harmful nitrite and measures levels from 0 to 5.0 ppm. 180 tests per kit.\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621019095125,"sku":"RAP00126","price":8.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/AP00126-2.jpg?v=1781983957"},{"product_id":"aquarium-pharmaceuticals-api-high-range-ph-test-kit","title":"Aquarium Pharmaceuticals (API) High Range pH Test Kit","description":"\u003cp\u003eThe Aquarium Pharmaceuticals (API) High Range pH Test Kit is used to measure pH changes in marine aquariums, aquariums with African cichlids, and very alkaline tap water. Reads the pH of water within the high range of 7.4 to 8.8. 160 tests per kit.\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621019127893,"sku":"RAP00127","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/AP00127-2.jpg?v=1781983961"},{"product_id":"aquarium-pharmaceuticals-api-ph-test-kit","title":"Aquarium Pharmaceuticals (API) pH Test Kit","description":"\u003cp\u003eThe Aquarium Pharmaceuticals (API) pH Test Kit tests pH from 6.0 to 7.6 in freshwater aquariums. When keeping livebearers, goldfish, African Cichlids (or maine fish and invertebrates), use the  Aquarium Pharmaceuticals (API) High Range pH Test Kit . 250 tests per kit.\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621019160661,"sku":"RAP00128","price":5.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/AP00128-2.jpg?v=1781983964"},{"product_id":"aquarium-pharmaceuticals-api-replacement-plastic-test-tube-24-pack","title":"Aquarium Pharmaceuticals (API) Replacement Plastic Test Tube (24 Pack)","description":"The Aquarium Pharmaceuticals (API) Replacement Plastic Test Tubes are for use with the API liquid test kits. Includes cap. \u003cb\u003e24 Pack\u003c\/b\u003e.","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621019193429,"sku":"RAP01032","price":20.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/AP01032-2.jpg?v=1781983965"},{"product_id":"aquarium-pharmaceuticals-api-replacement-plastic-test-tube-3-pack","title":"Aquarium Pharmaceuticals (API) Replacement Plastic Test Tube (3 Pack)","description":"The Aquarium Pharmaceuticals (API) Replacement Plastic Test Tubes are for use with the API liquid test kits. Includes cap. \u003cb\u003e3 Pack\u003c\/b\u003e.","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621019226197,"sku":"RAP01032-3","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/AP01032-3-2.jpg?v=1781983965"},{"product_id":"aquarium-pharmaceuticals-api-replacement-plastic-test-tube-6-pack","title":"Aquarium Pharmaceuticals (API) Replacement Plastic Test Tube (6 Pack)","description":"The Aquarium Pharmaceuticals (API) Replacement Plastic Test Tubes are for use with the API liquid test kits. Includes cap. \u003cb\u003e6 Pack\u003c\/b\u003e.","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621019258965,"sku":"RAP01032-6","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/AP01032-6-2.jpg?v=1781983968"},{"product_id":"aquarium-pharmaceuticals-freshwater-master-test-kit","title":"Aquarium Pharmaceuticals Freshwater Master Test Kit","description":"The Aquarium Pharmaceuticals Freshwater Master Test Kit tests tap water and aquarium water for five different parameters that affect the health of freshwater fish: pH, High Range pH, Ammonia, Nitrite and Nitrate.  Highly accuate and economical.  Unique, transparent dome allows clear view of contents.  Includes all tests required to test the nitrogen cycle.  Kit includes computer-calibrated and laminated color cards, 4 glass test tubes and holding tray.  Also contains complete, step-by-step instruction booklet, including information on how to correct unsafe water conditions.  Compact and easy to store.  Over 800 tests.\u003cbr\u003e\u003cbr\u003e\n\u003cb\u003eNote: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico\u003c\/b\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621019291733,"sku":"RAP01034","price":30.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/AP01034-2.jpg?v=1781983970"},{"product_id":"aquarium-pharmaceuticals-api-gh-kh-test-kit","title":"Aquarium Pharmaceuticals (API) GH \u0026 KH Test Kit","description":"\u003cb\u003eNote: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\nWater hardness is a measure of the dissolved mineral content of water. There are two types: the general hardness (GH) and carbonate hardness (KH).\n\u003cbr\u003e\u003cbr\u003e\nWhen keeping freshwater fish and plants, the GH and the KH of aquarium water should match their natural habitat.  The GH \u0026amp; KH TEST KIT helps aquarists duplicate the natural habitat of their fish, as well as detect low KH levels, which can lead to rapid and wide pH shifts, stressing fish.\n\u003cbr\u003e\u003cbr\u003e\nIncludes everything you need to measure the general and carbonate hardness of your aquarium water.","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621019324501,"sku":"RAP01058","price":8.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/AP01058-2.jpg?v=1781983970"},{"product_id":"aquarium-pharmaceuticals-api-kh-carbonate-hardness-test-kit","title":"Aquarium Pharmaceuticals (API) KH Carbonate Hardness Test Kit","description":"\u003cp\u003eThe Aquarium Pharmaceuticals (API) KH Carbonate Hardness Test Kit tests tap water \u0026amp; fresh or saltwater aquariums for carbonate hardness (KH). Can be used to determine the proper dose of pH buffers.\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621019357269,"sku":"RAP01059","price":5.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/AP01059-2.jpg?v=1781983971"},{"product_id":"aquarium-pharmaceuticals-api-phosphate-test-kit","title":"Aquarium Pharmaceuticals (API) Phosphate Test Kit","description":"\u003cb\u003eNote: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico\u003c\/b\u003e\n\u003cbr\u003e\u003cbr\u003eThe Aquarium Pharmaceuticals (API) Phosphate Test Kit measures phosphate levels in both fresh \u0026amp; saltwater aquariums. Tests phosphate levels from 0 to 10 ppm. 150 tests per kit.","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621019947093,"sku":"RAP12063","price":10.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/AP12063-2.jpg?v=1781984000"},{"product_id":"aquarium-pharmaceuticals-api-calcium-test-kit","title":"Aquarium Pharmaceuticals (API) Calcium Test Kit","description":"\u003cb\u003eNote: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico\u003c\/b\u003e\n\u003cbr\u003e\u003cbr\u003eCalcium is one of the most important elements in a reef aquarium. Reef invertebrates such as corals, crustaceans, mollusks and even some types of encrusting algae need calcium to grow and remain healthy. Over time, calcium levels drop as invertebrates use calcium in aquarium water. The Aquarium Pharmaceuticals (API) Calcium Test Kit kit allows you to easily and accurately measure calcium levels and maintain a healthy reef aquarium.\n\u003cul\u003e\n\u003cli\u003eThe Aquarium Pharmaceuticals (API) Calcium Test Kit measures calcium levels as low as 20mg\/L\n\u003c\/li\u003e\n\u003cli\u003eUses titration method, with easy to see color change for precise measurement\n\u003c\/li\u003e\n\u003cli\u003eFor use in reef aquariums\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621019979861,"sku":"RAP12069","price":9.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/AP12069-2.jpg?v=1781984002"},{"product_id":"aquarium-pharmaceuticals-saltwater-master-test-kit","title":"Aquarium Pharmaceuticals Saltwater Master Test Kit","description":"The Aquarium Pharmaceuticals Saltwater Master Test Kit is a complete kit for testing marine aquarium water. Tests water four ways to protect marine fish and invertebrates from dangerous water conditions. Kit includes tests for: High Range pH, Ammonia, Nitrite, Nitrate, plus four test tubes, holding tray and test tube rack. Fast, easy and accurate.\u003cbr\u003e\u003cbr\u003e\n\u003cb\u003eNote: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico\u003c\/b\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621020012629,"sku":"RAP13401","price":30.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/AP13401-2.jpg?v=1781984004"},{"product_id":"aquarium-pharmaceuticals-reef-master-test-kit","title":"Aquarium Pharmaceuticals Reef Master Test Kit","description":"To maintain and grow healthy corals, the correct balance of calcium and carbonates is essential, as are low levels of phosphate and nitrate.  This kit provides highly accurate testing for each of these critical parameters:  calcium, KH, phosphate and nitrate.  Unique, transparent dome allows clear view of contents.  Kit includes computer-calibrated and laminated color cards, 4 glass test tubes and holding tray.  Also contains complete, step-by-step instruction booklet, including information on how to correct unsafe water conditions.  Compact to store.\u003cbr\u003e\u003cbr\u003e\n\u003cb\u003eNote: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico\u003c\/b\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621020045397,"sku":"RAP13402","price":34.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/AP13402-2.jpg?v=1781984005"},{"product_id":"fauna-marin-multi-reference-100-ml","title":"Fauna Marin Multi Reference, 100 ml","description":"With Fauna Marin Multi Reference solution, you can test your home test kits under accurate conditions. The reference solution is the first to be based on a saltwater matrix and is quality tested using Fauna Marin's ICP-AES testing machine. \n\u003cbr\u003e\u003cbr\u003e\nEach batch is quality controlled and tested in Fauna Marin's Seawater Research Laboratory to ensure accurate and reliable solutions.\n\u003cbr\u003e\u003cbr\u003e\nThe Multi Reference 100 ml solution combines all the below values into a single solution - the values vary with each batch! Please check your Multi Reference bottle for the respective values.\n\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eCalcium — 422 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eMagnesium — 1315 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003ePotassium — 409 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eSalinity — 35 ppt (53.0 mS) @ 25°C\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eAlkalinity — 6.6 DKH (2.35 meq\/L)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eStrontium — 8 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eNitrate — 10 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003ePhosphate — 0.2 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\nMulti Reference Solution is ideal for:\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eTesting the validity of new test kits\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eVerifying results after unexpected test results\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eTesting kits that were stored for a long time\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eChecking an expired test kit\"™s accuracy\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eCalibrating your refractometer\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ci\u003eExample:\u003c\/i\u003e\u003cbr\u003e\nMeasurement of the reference solution with a magnesium test gives you a result of 1,000 mg\/L.\n\u003cbr\u003e\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eThe reference solution however contains 1,314 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eThe ratio therefore is: 1,314 mg\/L : 1,000 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eThe correction factor is noted on the magnesium test\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eA later measurement with this magnesium test results in the aquarium water: 1,300 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eCalculation: 1,300 mg\/L * 1.314 = 1,708.2 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621055991893,"sku":"RFM45215","price":16.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/FM45215-2.jpg?v=1781985470"},{"product_id":"fauna-marin-reef-icp-test","title":"Fauna Marin Reef ICP Test","description":"The Fauna Marin Reef ICP Test gives a quick, accurate, and easy overview of 37 water values in reef aquariums. From macro elements to trace elements and pollutants, you get a complete overview with corresponding dosage and action recommendations.\n\u003cbr\u003e\u003cbr\u003e\nThe Fauna Marin Reef ICP Test is a pure ICP-OES test:\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eEasy sampling\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eFast shipping\u003c\/span\u003e\u003c\/li\u003e\nExtremely fast laboratory analysis with high-performance emission     spectrometers (ICP-OES)\n\t\u003cli\u003e\u003cspan\u003eIndividual dosage and action recommendations\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\nDetected elements: Sodium, magnesium, calcium, potassium, strontium, boron, iodine, sulphur, phosphate, phosphorus, silicon, manganese, lithium, molybdenum, iron, bromine, chromium, cobalt, beryllium, vanadium, zinc, antimony, copper, barium, selenium, cadmium, tin, aluminium, titanium, nickel, scandium, zirconium, silver, tungsten, lanthanum, arsenic, mercury and more.\n\u003cbr\u003e\u003cbr\u003e\u003cb\u003eInstructions: \u003c\/b\u003e\u003cbr\u003e\nAfter receiving your analysis kit, register your Reef ICP Test at the  Fauna Marin Laboratory Software Website , and send your sample back to the Fauna Marin ICP Lab (address in Houston, Texas on provided envelope)\u003cbr\u003e\u003cbr\u003e\nAfter arrival, the Fauna Marin Laboratory tests your water samples within 24-48 hours. Quickly after the testing is performed, you will receive your results electronically, including information about the elements found in your samples and recommendations on how to level out your parameters.","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621056319573,"sku":"RFM45325","price":26.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/FM45325-2.jpg?v=1781985483"},{"product_id":"fauna-marin-aquahometest-refill-ca-plus-mg","title":"Fauna Marin AquaHomeTest Refill Ca+Mg (CAN NOT BE SHIPPED EXPEDITED OR TO HAWAII OR ALASKA)","description":"\u003cp\u003eRefill Reagents for Fauna Marin AquaHomeTest NO2+NO3.\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621057237077,"sku":"RFM45606","price":30.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/FM45606-2.jpg?v=1781985525"},{"product_id":"fauna-marin-aquahometest-refill-k-potassium-test-kit","title":"Fauna Marin AquaHomeTest Refill K Potassium Test Kit (CAN NOT BE SHIPPED EXPEDITED OR TO HAWAII OR ALASKA)","description":"\u003cp\u003eRefill Reagents for Fauna Marin AquaHomeTest K Potassium Test Kit.\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621057302613,"sku":"RFM45616","price":27.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/FM45616-2.jpg?v=1781985526"},{"product_id":"fauna-marin-aquahometest-refill-kh-carbonate-hardness-alkalinity","title":"Fauna Marin AquaHomeTest Refill KH Carbonate Hardness\/Alkalinity (CAN NOT BE SHIPPED EXPEDITED OR TO HAWAII OR ALASKA)","description":"\u003cp\u003eRefill Reagents for the Fauna Marin AquaHomeTest KH Carbonate Hardness\/Alkalinity Test Kit.\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621057335381,"sku":"RFM45621","price":14.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/FM45621-2.jpg?v=1781985531"},{"product_id":"fauna-marin-reef-icp-total-test","title":"Fauna Marin Reef ICP Total Test","description":"The Fauna Marin Reef ICP \u003cb\u003eTotal \u003c\/b\u003eTest gives a quick, accurate, and easy overview of over \u003cb\u003e90\u003c\/b\u003e water values in reef aquariums. From macro elements to trace elements and pollutants, you get a complete overview with corresponding dosage and action recommendations.\n\u003cbr\u003e\u003cbr\u003e\n\u003cb\u003e\u003cspan style=\"font-size: 20px;\"\u003eDetected Values\n\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cb\u003eBasic Values:\u003c\/b\u003e\u003cbr\u003e\nConductivity, Density, rel. density, Salinity, PH, Alkalinity, CO2, Acid binding capacity, Smell, Watercolor\n\u003cbr\u003e\u003cbr\u003e\n\u003cb\u003eMacro Elements: \u003c\/b\u003e\u003cbr\u003e\nChloride, Sodium, Magnesium, Sulfate, Calcium, Potassium, Bromine, Strontium, Boron, Fluoride\n\u003cbr\u003e\u003cbr\u003e\n\u003cb\u003eNutrients:\u003c\/b\u003e\u003cbr\u003e\nNitrate, Nitrite, Totalphosphorus, Ortho-Phosphate, Silicate\n\u003cbr\u003e\u003cbr\u003e\n\u003cb\u003eTrace Elements\/Contaminants:\n\u003c\/b\u003eAluminium, Antimony, Arsenic, Barium, Beryllium, Lead, Cadmium, Chromium, Cobalt, Iron, Iodine, Copper, Lanthanum, Lithium, Manganese, Molybdenum, Nickel, Mercury, Sulfur, Selenium, Silver, Titanium, Vanadium, Tungsten, Zinc, Tin, and Zirconium.\n\u003cbr\u003e\u003cbr\u003e\n\u003cb\u003eRelation Values:\u003c\/b\u003e\u003cbr\u003e\nSalinityline, Dynamic Elements, Relevantline\n\u003cbr\u003e\u003cbr\u003e\n\u003cb\u003eRO Water:\u003c\/b\u003e\u003cbr\u003e\n20 different contaminants, nutrients, and trace elements.\n\u003cbr\u003e\u003cbr\u003e\u003cb\u003eInstructions: \u003c\/b\u003e\u003cbr\u003e\nAfter receiving your analysis kit, register your Reef ICP Test at the  Fauna Marin Laboratory Software Website , and send your sample back to the Fauna Marin ICP Lab (address in Houston, Texas on provided envelope)\u003cbr\u003e\u003cbr\u003e\nAfter arrival, the Fauna Marin Laboratory tests your water samples within 24-48 hours. Quickly after the testing is performed, you will receive your results electronically, including information about the elements found in your samples and recommendations on how to level out your parameters.","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621057531989,"sku":"RFM45872","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/FM45872-2.jpg?v=1781985537"},{"product_id":"hanna-high-range-copper-colorimeter-checker","title":"Hanna High Range Copper Colorimeter Checker","description":"With the Hanna High Range Copper Colorimeter Checker, you won't have to worry about the subjectivity of color charts. The Hanna colorimeter eliminates the effort of matching to a color chart by delivering a direct copper result digitally.\n\u003cbr\u003e\u003cbr\u003e\nCopper is generally used in saltwater aquariums to help treat for common pests and diseases that may plague fish and is entirely safe at certain levels and having a high-quality testing solution is very important. The Hanna Copper Colorimeter Checker will let you monitor your aquariums total copper levels as you increase and decrease, to treat any issues you fish may encounter.\n\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003e\n\tIncludes: 1x Hanna HI702 Checker; 2x Testing Cuvettes; 6x HI702 Reagents;\n 1x Instruction Card\n\t\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eRange - 0.0 - 5.0 ppm. Resolution - 0.01 ppm. Accuracy -  ±0.05 ppm  ±5% of reading @ 25°C\/77°F\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eBattery - 1.5V AAA (included)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eAuto-Off - After 10 minutes of non-use\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eDimensions - 3.2\" x 2.4\" x 1.5\"\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eSimple, one-button operation makes getting your copper results a snap.\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eQuickly get your results without using a color chart.\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eCompatible with fresh or saltwater.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb\u003eNote: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico\u003c\/b\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621057892437,"sku":"RHA00702","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/HA00702-2.jpg?v=1781985554"},{"product_id":"hanna-low-range-phosphate-colorimeter-checker","title":"Hanna Low Range Phosphate Colorimeter Checker","description":"With the Hanna Low Range Phosphate Colorimeter Checker, you won't have to worry about the subjectivity of color charts. The Hanna colorimeter eliminates the effort of matching to a color chart by delivering a direct phosphate result digitally.\n\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eIncludes: 1x Hanna HI713 Checker; 2x Testing Cuvettes; 6x HI713 Reagents; 1x Instruction Card\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eRange: 0.00 to 2.50 ppm (mg\/L). Resolution: 0.01 ppm (mg\/L). Precision:  ±0.04 ppm (mg\/L)  ±4% of reading @ 25°C\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eBattery - 1.5V AAA (included)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eAuto-Off - After 10 minutes of non-use\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eDimensions - 3.2\" x 2.4\" x 1.5\"\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eSimple, one-button operation makes getting your phosphates results a snap.\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eQuickly get your results without using a color chart.\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eCompatible with fresh or saltwater.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621057925205,"sku":"RHA00713","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/HA00713-2.jpg?v=1781985557"},{"product_id":"hanna-marine-calcium-colorimeter-checker","title":"Hanna Marine Calcium Colorimeter Checker","description":"With the Hanna Calcium Colorimeter Checker, you won't have to worry about the subjectivity of color charts. The Hanna colorimeter eliminates the effort of matching to a color chart by delivering a direct copper result digitally.\n\u003cbr\u003e\u003cbr\u003e\nThe Hanna Calcium Colorimeter Checker uses a 100 to 1 dilution for analysis and thus requires deionized or distilled water absent of calcium to function correctly. Calcium can be found in many freshwater sources and this any amount present in the water used at the C1 phase can cause false high readings. In addition, many hobby grade reverse osmosis deionized water systems may not adequately remove calcium. This can vary based on the types of filters used, their effectiveness and frequency of replacement. We recommend using deionized water with low conductivity or pure vapor distilled water commonly found in most pharmacies.\n\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eIncludes: 1x Hanna HI758 Checker; 2x Testing Cuvettes; HI758U-26 Reagents; 1x Instruction Card\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eRange: 200 to 600 ppm. Resolution: 1 ppm (mg\/L). Precision:  ±6% of reading.\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eBattery - 1.5V AAA (included)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eAuto-Off - After 10 minutes of non-use\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eDimensions - 3.2\" x 2.4\" x 1.5\"\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eSimple, one-button operation makes getting your calcium results a snap.\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eQuickly get your results without using a color chart.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621057957973,"sku":"RHA00758","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/HA00758-2.jpg?v=1781985554"},{"product_id":"hanna-seawater-alkalinity-dkh-colorimeter-checker","title":"Hanna Seawater Alkalinity (dKH) Colorimeter Checker","description":"Get accurate results for your saltwater aquarium with the simple Hanna Seawater Alkalinity (dKH) Colorimeter Checker. This alkalinity colorimeter bridges the gap between alkalinity test kits and advanced instrumentation. Standard test kits have limited accuracy since they rely upon the human eye to match colors. This handheld colorimeter eliminates the hassle of matching to a color chart by providing a direct saltwater alkalinity result in dKH units.\n\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eIncludes: 1x Hanna HI772 Checker; 2x Testing Cuvettes; 1x Bottle HI772-26 Reagents; 1 ml syringe and tip;  ­ ­ ­1x Instruction Card\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eRange: 0.0 to 20.0 dKH; Resolution: 0.1 dKH; Precision:  ±0.3 dKH  ±5% of reading\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eBattery - 1.5V AAA (included)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eAuto-Off - After 10 minutes of non-use\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eDimensions - 3.2\" x 2.4\" x 1.5\"\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eSimple, one-button operation makes getting your alkalinity results a snap.\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eQuickly get your results without using a color chart.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621057990741,"sku":"RHA00772","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/HA00772-2.jpg?v=1781985556"},{"product_id":"hanna-ultra-low-range-phosphate-colorimeter-checker","title":"Hanna Ultra Low Range Phosphate Colorimeter Checker","description":"With the Hanna Ultra Low Range Phosphate Colorimeter Checker, you won't have to worry about the subjectivity of color charts. The Hanna colorimeter eliminates the effort of matching to a color chart by delivering a direct copper result digitally.\n\u003cbr\u003e\u003cbr\u003e\nExcessive phosphate levels can prevent calcification, skeletal formation, and growth of many coral species, particularly those referred to as SPS or small-polyp stony. In addition, high phosphate levels can cause nuisance algae growth in your reef tank. This can become problematic because algae often outcompetes sessile organisms for light, nutrients, and space, jeopardizing long term coral health in your reef. Testing for phosphates is standard practice for saltwater aquariums and provides valuable insight into your reef tank\"™s water chemistry to help ensure long-term coral health.\n\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eIncludes: 1x Hanna HI774 Checker; 2x Testing Cuvettes; HI774-25 Reagents; 1x Instruction Card\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eRange: 0.00 to 0.90 ppm. Resolution: 0.01 ppm. Accuracy:  ±.02 ppm  ±5% of reading.\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eBattery - 1.5V AAA (included)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eAuto-Off - After 10 minutes of non-use\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eDimensions - 3.2\" x 2.4\" x 1.5\"\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eSimple, one-button operation makes getting your phosphate results a snap.\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eQuickly get your results without using a color chart.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621058023509,"sku":"RHA00774","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/HA00774-2.jpg?v=1781985561"},{"product_id":"hanna-marine-nitrate-hr-ppm-colorimeter-checker","title":"Hanna Marine Nitrate HR (ppm) Colorimeter Checker","description":"The Hanna Marine Nitrate HR (ppm) Colorimeter Checker is a simple, accurate, and cost-effective way to measure nitrate from 0.00 to 5.00 ppm (as NO3—) in your saltwater aquarium. For samples containing 5.0 to 50.0 ppm nitrate, follow the approved dilution procedure.\n\u003cbr\u003e\u003cb\u003e\u003cbr\u003e\nNote: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico.\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\nNitrate is a by-product of the Nitrogen cycle. Excessive amounts of nitrates in a reef aquarium can promote the growth of undesirable organisms including algae and dinoflagellates while insufficient amounts can lead to starvation in which SPS and other corals will show signs including the loss of color and paleness.\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eIncludes: (1x) HI782 Checker HC; (1x) Sample cuvette and (2x) caps; (1x) Marine Nitrate High Range Starter Kit (reagents for 10 tests);\n(1x) 3mL Pasteur pipette;(1x) 1.5V AAA Alkaline battery\n\t\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eRange: 0.0 to 75.0 ppm (as NO3-); Resolution: 0.1 ppm; Precision:  ±2 ppm  ±5% of reading @ 77°F (25°C)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eBattery - 1.5V AAA (included)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eAuto-Off - After 10 minutes of non-use\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eDimensions - 3.2\" x 2.4\" x 1.5\"\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eSimple, one-button operation makes getting your nitrate results a snap.\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eQuickly get your results without using a color chart.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621058056277,"sku":"RHA00782","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/HA00782-2.jpg?v=1781985561"},{"product_id":"hanna-magnesium-colorimeter-checker","title":"Hanna Magnesium Colorimeter Checker","description":"The Hanna Magnesium Colorimeter Checker (HI783) is designed to accurately and quickly determine the magnesium level in marine (saltwater) samples. The digital readout makes measurements effortless.\n\u003cbr\u003e\u003cbr\u003e\nThe Magnesium Checker is the first marine magnesium test of its kind. This Checker provides an uncomplicated, accurate, and budget-friendly way to measure magnesium in saltwater\/marine environments. Color-coded syringes and straightforward testing steps ensure quick and easy measurements every time. Magnesium is vital in saltwater environments as it allows calcium and carbonate to be bioavailable for corals and invertebrates. Designed as a more accurate alternative to chemical test kits, Hanna Magnesium Checker provides quick, accurate results in a few easy steps.\n\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eRange: 1,000 to 1,800 ppm Magnesium\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eSimple test process and procedure\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eFewer steps than other chemical tests\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eColor-coded syringes make the magnesium test simple and effortless\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eDedicated to a single parameter\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eSmall size, big convenience\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eIdeal for: Saltwater Aquariums, Marine, and Aquaculture Applications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621058089045,"sku":"RHA01783","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/HA01783-2.jpg?v=1781985562"},{"product_id":"hanna-salinity-calibration-solution-25-sachet-box","title":"Hanna Salinity Calibration Solution, 25 Sachet Box","description":"\u003cp\u003eThe Hanna Salinity Calibration Solution is for the Hanna Salinity Tester. These single-use sachets are made of light-blocking foil that prevents oxidation, ensuring the solutions are as fresh as the day it was packaged. Each sachet is marked with a lot number that can be traced back to its original batch and is stable for up to 5 years in its packaging. 25 Sachet Box.\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621058121813,"sku":"RHA70024-25","price":32.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/HA70024-25-2.jpg?v=1781985562"},{"product_id":"hanna-high-range-copper-colorimeter-checker-reagent","title":"Hanna High Range Copper Colorimeter Checker Reagent","description":"\u003cp\u003e25 packs of the reagent for the High Range Copper Colorimeter Checker.\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621058154581,"sku":"RHA70225","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/HA70225-2.jpg?v=1781985567"},{"product_id":"hanna-low-range-phosphate-colorimeter-checker-reagent","title":"Hanna Low Range Phosphate Colorimeter Checker Reagent","description":"\u003cp\u003e25 packs of the reagent for the Hanna Low Range Phosphate Colorimeter Checker.\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621058187349,"sku":"RHA71325","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/HA71325-2.jpg?v=1781985567"},{"product_id":"hanna-calcium-colorimeter-checker-reagent","title":"Hanna Calcium Colorimeter Checker Reagent","description":"\u003cp\u003e25 reagent tests for the Hanna Calcium Colorimeter Checker.\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621058220117,"sku":"RHA75826","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/HA75826-2.jpg?v=1781985567"},{"product_id":"hanna-alkalinity-colorimeter-checker-reagent","title":"Hanna Alkalinity Colorimeter Checker Reagent","description":"\u003cp\u003e25 reagent tests for the Hanna Calcium Alkalinity (dKH) Checker.\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621058252885,"sku":"RHA77226","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/HA77226-2.jpg?v=1781985568"},{"product_id":"hanna-ultra-low-range-phosphate-colorimeter-checker-reagent","title":"Hanna Ultra Low Range Phosphate Colorimeter Checker Reagent","description":"\u003cp\u003e25 reagent tests for the Hanna Ultra Low Range Phosphate Colorimeter Checker.\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621058285653,"sku":"RHA77425","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/HA77425-2.jpg?v=1781985573"},{"product_id":"hanna-marine-nitrate-hr-ppm-colorimeter-checker-reagent","title":"Hanna Marine Nitrate HR (ppm) Colorimeter Checker","description":"25 packs of the reagent for the Hanna Marine Nitrate HR (ppm) Colorimeter Checker.\u003cbr\u003e\u003cb\u003e\u003cbr\u003e\nNote: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico.\u003c\/b\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621058318421,"sku":"RHA78225","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/HA78225-2.jpg?v=1781985573"},{"product_id":"hanna-magnesium-colorimeter-checker-reagent","title":"Hanna Magnesium Colorimeter Checker Reagent","description":"\u003cp\u003e25 packs of the reagent for the Hanna Magnesium Colorimeter Checker.\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621058351189,"sku":"RHA78325","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/HA78325-2.jpg?v=1781985573"},{"product_id":"hanna-marine-master-waterproof-wireless-multiparameter-photometer-kit-hi97115","title":"Hanna Marine Master Waterproof Wireless Multiparameter Photometer Kit (HI97115)","description":"The Hanna Marine Master Waterproof Wireless Multiparameter Photometer Kit (HI97115) is a compact and versatile Marine multiparameter photometer designed to accurately determine pH, Alkalinity, Ammonia, Calcium, Magnesium, Nitrate, Nitrite, and Phosphate levels in aquariums and marine biology applications. The photometer is suitable for field and bench measurements.\n\u003cbr\u003e\u003cbr\u003e\nThe HI97115 can be used as a stand-alone photometer or can be connected to the Hanna Lab App with a compatible smart device via the integrated Bluetooth ® module. When connected, Hanna Lab App functions include measurement with the ability to add notes, data logging with extended storage capacity, data sharing, and the ability to create and save method groups.\n\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eNo warm up time needed before taking a measurement.\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eTutorial mode for easy step-by-step instructions.\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eCAL CheckTM for performance verification and calibration.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\nThe photometer has an advanced optical system that uses a Light Emitting Diode and a narrow band interference filter for accurate, repeatable readings. The optical system is sealed from outside dust, dirt, and water.\n\u003cbr\u003e\u003cbr\u003e\nThe meter uses an exclusive positive-locking system to ensure that the cuvettes are placed into the holder in the same position every time.\n\u003cbr\u003e\u003cbr\u003e\nWith the CAL Check functionality, users are able to validate the performance of the instrument at any time. CAL Checkâ„¢ cuvettes are certified against NIST-traceable reference instrument(s).\n\u003cbr\u003e\u003cbr\u003e\nThe built-in tutorial mode guides users step-by-step through the measurement process. The tutorial mode includes all steps required for sample preparation, the required reagents and quantities.\n\u003cbr\u003e\u003cbr\u003e\nSuitable for field or bench measurements, the photometer features:\n\u003cbr\u003e\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eTest capabilities for 9 parameters using 1 device\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eNEW! Comes with free Hanna Lab app, connects via Bluetooth for easy data tracking, exporting and analysis\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eSophisticated optical system\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eMeter validation using certified CAL Check cuvettes\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eTutorial mode guides the user step-by-step\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eOption to assign locations to logged readings\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eAuto logging\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eWaterproof IP67. The case and device both float on water.\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\nEach HI97115UC is supplied with:\n\u003cbr\u003e\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eSample cuvette (2 pcs.)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eSample cuvette cap (2 pcs.)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eMarine pH reagent, 30 mL dropper (1 pc.)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eMarine Alkalinity reagent, 30 mL (1 pc.)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eMarine Ammonia starter kit - reagent A, 30 mL dropper (1 pc.)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eMarine Ammonia starter kit - reagent B and C (reagent for 25 tests, each)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eMarine Calcium starter kit - reagent A, 30 mL (1 pc.)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eMarine Calcium starter kit - reagent B starter kit (reagent for 25 tests)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eMarine Magnesium starter kit - reagent A, 120 mL bottle (1 pc.)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eMagnesium indicator reagent (for 25 tests)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eMarine Nitrate High Range starter kit (reagent for 25 tests)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eMarine Nitrite Ultra Low Range starter kit (reagent for 25 tests)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eMarine Phosphate Ultra Low Range starter kit (reagent for 25 tests)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003e1 mL graduated syringe with tip (2 pcs.)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eMinipipette with tip (1 pc.)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003e3 mL Pasteur pipette (2 pcs.)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003e1.5V AA Alkaline batteries (3 pcs.)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eCloth for wiping cuvettes\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eScissors\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eInstrument quality certificate\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eA quick reference guide with instructions for manual download\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb\u003eNote: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico\u003c\/b\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621058383957,"sku":"RHA97115","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/HA97115-2.jpg?v=1781985574"},{"product_id":"hanna-salinity-tester","title":"Hanna Salinity Tester","description":"Designed to bring simplicity to salinity testing during the any process, the Hanna Salinity Tester measures conductivity (EC) to determine the salinity of natural and artificial seawater. Within seconds, the salinity and temperature are digitally displayed on the LCD.\n\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eWaterproof and floats!\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eIncludes 4x of the Salinity Calibration Fluid Packets.\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eAutomatic Calibration — A 35.00 ppt solution is used for calibration and automatically recognized when in calibration mode.\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eDisplays results in parts per thousand (ppt), Practical Salinity Units (PSU), or specific gravity (S.G.)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eSalinity readings are performed by an amperometric graphite probe that resists oxidation, providing better repeatability in measurements. The use of graphite also reduces the polarization effect common with testers that use two stainless steel pins.\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eAccuracy @ 25 C\/77 F is  ±0.001 S.G.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621058416725,"sku":"RHA98319","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/HA98319-2.jpg?v=1781985579"},{"product_id":"lifegard-aquatics-6-way-test-strips","title":"Lifegard Aquatics 6 Way Test Strips","description":"The Lifegard Aquatics 6 Way Test Strips are dipped in the aquarium water and and the resulting test strip color will show whether six critical levels are normal or at critical levels. Tests for alkalinity, pH, nitrite, nitrate, hardness and ammonia. Can be used for saltwater and freshwater tanks, and for ponds.\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eNew technology (patent pending)\u003c\/li\u003e\n\u003cli\u003eDip \u0026amp; read one-step test\u003c\/li\u003e\n\u003cli\u003eNo separate vial required\u003c\/li\u003e\n\u003cli\u003eLeak proof pop top lid\u003c\/li\u003e\n\u003cli\u003eDesiccant liner for maximum moisture protection\u003c\/li\u003e\n\u003cli\u003e25 tests \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621121331285,"sku":"RRL50213","price":32.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/RL50213-2.jpg?v=1781987853"},{"product_id":"lifegard-aquatics-all-purpose-5-way-test-strips","title":"Lifegard Aquatics All Purpose 5-Way Test Strips","description":"The Lifegard Aquatics Lifegard 5-Way Test Strips are dipped in the aquarium water and and the resulting test strip color will show whether six critical levels are normal or at critical levels. Tests for alkalinity, pH, nitrite, nitrate and hardness. Can be used for saltwater and freshwater tanks, and for ponds.\n\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eDip \u0026amp; read one-step test\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eNo separate vial required\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eLeak proof pop top lid\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eDesiccant liner for maximum moisture protection\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003e25 tests\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cul\u003e\n\t\u003c\/ul\u003e\n\u003c\/ul\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621121364053,"sku":"RRL50214","price":16.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/RL50214-2.jpg?v=1781987854"},{"product_id":"red-sea-test-kit-replacement-1-ml-syringe","title":"Red Sea Test Kit Replacement 1 ml Syringe","description":"\u003cp\u003eReplacement Red Sea Test Kit 1 ml Syringe. Does NOT include the  Red Tip .\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621121953877,"sku":"RRS21500","price":2.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/RS21500-2.jpg?v=1781987877"},{"product_id":"red-sea-test-kit-replacement-1-ml-syringe-red-or-blue-tip","title":"Red Sea Test Kit Replacement 1 ml Syringe Red or Blue Tip","description":"\u003cp\u003eRed Sea Test Kit Replacement Red or Blue Tip for the Red Sea Test Kit 1 ml Syringe. Note: This tip may be red or blue. Might even be clear!! Never know what you might get.\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621121986645,"sku":"RRS22711","price":1.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/RS22711-2.jpg?v=1781987879"},{"product_id":"salifert-calcium-aquarium-test-kit","title":"Salifert Calcium Aquarium Test Kit","description":"With the Salifert Calcium Aquarium Test Kit, you can easily test the calcium level in your tank. A favorite of discerning reefers for years, Salifert Aquarium Test Kits feature easy to read results.\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eMeasures in steps of 5 mg\/L and has an accuracy of 10 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003ePrecise color change, detecting small but significant fluctuations in the concentration of calcium\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eTest not affected by magnesium\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eSufficient for 50-100 tests (\u003ci\u003ecloser to 50\u003c\/i\u003e)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621134995541,"sku":"RSA13034","price":11.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/SA13034-2.jpg?v=1781988303"},{"product_id":"salifert-kh-alk-aquarium-test-kit","title":"Salifert KH\/Alk Aquarium Test Kit","description":"With the Salifert KH\/Alk Aquarium Test Kit, you can easily test the alkalinity level in your tank. A favorite of discerning reefers for years, Salifert Aquarium Test Kits feature easy to read results.\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eMeasures in sufficient small steps of 0.1 meq\/L or 0.3 dKH with a sharp color change\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003ePrecise color change, detecting small but significant fluctuations in KH\/Alk\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eSufficient for 100-200 tests\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621135028309,"sku":"RSA13035","price":10.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/SA13035-2.jpg?v=1781988305"},{"product_id":"salifert-phosphate-aquarium-test-kit","title":"Salifert Phosphate Aquarium Test Kit","description":"With the Salifert Phosphate Aquarium Test Kit, you can easily test the phosphate level in your tank. A favorite of discerning reefers for years, Salifert Aquarium Test Kits feature easy to read results.\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eDetects, in less than 5 seconds, the level of phosphate present\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eThere are two different ranges within the kit: a low range for phosphate-phosphor from 0.01 - 1 mg\/L and a medium range for phosphate-phosphor from 0.02 - 2 mg\/L.\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eSufficient for 60 tests\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621135061077,"sku":"RSA13036","price":12.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/SA13036-2.jpg?v=1781988307"},{"product_id":"salifert-nitrate-aquarium-test-kit","title":"Salifert Nitrate Aquarium Test Kit","description":"With the Salifert Nitrate Aquarium Test Kit, you can easily test the nitrate level in your tank. A favorite of discerning reefers for years, Salifert Aquarium Test Kits feature easy to read results.\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eThe test kit\"™s range is from a very low to a very high nitrate concentration (approx. 0.2 - 100 mg\/L as total nitrate)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eGives accurate and quick results with a total testing time of less than 3 minutes\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eSufficient for 60 tests\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621135093845,"sku":"RSA13038","price":10.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/SA13038-2.jpg?v=1781988309"},{"product_id":"salifert-magnesium-aquarium-test-kit","title":"Salifert Magnesium Aquarium Test Kit","description":"With the Salifert Magnesium Aquarium Test Kit, you can easily test the magnesium level in your tank. A favorite of discerning reefers for years, Salifert Aquarium Test Kits feature easy to read results.\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eAccurate with measurements in steps of 30 mg\/L\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eCalcium and strontium will not interfere when their total concentration is between 200 and 650 ppm (this is usually the case)\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003ePrecise color change, detecting small but significant fluctuations in the concentration of magnesium\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eSufficient for 50 tests\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621135126613,"sku":"RSA13042","price":12.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/SA13042-2.jpg?v=1781988310"},{"product_id":"seachem-one-year-combo-alert","title":"Seachem One Year Combo Alert","description":"\u003cp\u003eSeachem One Year Combo Alert combines the  Seachem pH Alert  and the  Seachem Ammonia Alert .\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621135290453,"sku":"RSC00013","price":9.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/SC00013-2.jpg?v=1781988318"},{"product_id":"seachem-ammonia-alert","title":"Seachem Ammonia Alert","description":"Seachem Ammonia Alert is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are needed. The device detects less than 0.05 mg\/L (ppm) free ammonia and alerts you to the #1 killer before any sign of stress. It lasts over a year. Marine or freshwater use.\n\u003cbr\u003e\u003cbr\u003e\nIn the absence of free ammonia the unit will assume a yellow or faint yellow-green color. It is normal for the dry sensor to have a greenish hue. It may take up to a few days for a dry sensor to equilibrate with the water. No sampling of water, chemicals, or test procedures are required. The presence of the free ammonia is detectable continuously with a response time of about 15 minutes. Response to decreasing ammonia is slower, requiring about 4 hours to go from TOXIC to SAFE on removal of ammonia.\n\u003cbr\u003e\u003cbr\u003e\nAmmonia Alert lasts over 9 times as long as competing products (over a year compared to 4-6 weeks). Ammonia Alert is also almost half the size of competing products. It's small, clear, and unobtrusive, so it won't detract from the view of your aquarium.","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621135355989,"sku":"RSC00100","price":4.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/SC00100-2.jpg?v=1781988320"},{"product_id":"seachem-ph-alert","title":"Seachem pH Alert","description":"Seachem pH Alert is a unique color device designed to be placed in the aquarium or filter and monitor pH continuously. A sensor changes color reversibly to alert you shifts to in pH levels between 5.8 and 8.2. No tests, no strips, just constant readings. Freshwater Only.\n\u003cbr\u003e\u003cbr\u003e\nSeachem pH Alert lasts up to 4 times as long as competing products. pH Alert is also almost half the size of competing products. It's small, clear, and unobtrusive, so it won't detract from the view of your aquarium.\n\u003cbr\u003e\u003cbr\u003e\nSimply place pH Alert visibly anywhere in the aquarium or filter. It\"™s that easy. No chemicals or test procedures are required. When first put in service, response time will be about 30 minutes. Thereafter, pH shifts will register within ten minutes.","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621135421525,"sku":"RSC00200","price":4.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/SC00200-2.jpg?v=1781988321"},{"product_id":"seachem-ph-checker-for-planted-aquariums","title":"Seachem pH Checker for Planted Aquariums","description":"The Seachem pH Checker for Planted Aquariums is a glass pH monitor that comes with pH sensitive indicator solution. When submerged in water, this indicator solution changes color according to changes in the pH of the aquarium as a result of CO2 gas. The pH checker makes monitoring CO2 concentrations and pH level in planted aquaria easy. Use Seachem pH Checker Refill Solution for Planted Aquariums for continued testing. \u003cbr\u003e\u003cbr\u003e\u003cb\u003eDirections:\n\u003c\/b\u003e\u003cbr\u003eHolding the funnel side of pH Checker upward, fill the small bulb with 20 drops of indicator solution. Slowly turn the funnel side down avoiding any spillage of the solution. Insert pH Checker into aquarium funnel side down, trapping air in the funnel. Attach the pH Checker in aquarium at the furthest point from any diffuser.\nThe color of the indicator solution will change yellow to green to blue according to the pH of the water. A more yellow color indicates lower pH \/ more CO2. A bluer color indicates higher pH \/ less CO2.\n\u003cbr\u003e\u003cbr\u003e\u003cb\u003eIncludes:\u003cbr\u003e\u003c\/b\u003e\n\u003cul\u003e\n\t\u003cli\u003eGlass pH Drop Checker\u003c\/li\u003e\n\t\u003cli\u003eSuction Cup Mount\u003c\/li\u003e\n\t\u003cli\u003e10ml bottle of CO2 Indicator Solution\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621138075733,"sku":"RSC03152","price":5.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/SC03152-2.jpg?v=1781988431"},{"product_id":"seachem-co2-indicator-solution-50-ml-refill-for-ph-checker","title":"Seachem CO2 Indicator Solution 50 ml Refill for pH Checker","description":"The Seachem CO2 Indicator Solution 50 ml Refill for pH Checker is for use with the Seachem pH Checker. This indicator solution changes color according to changes in the pH of the aquarium as a result of CO2 gas. The pH checker makes monitoring CO2 concentrations and pH level in planted aquaria easy. \u003cbr\u003e\u003cbr\u003e\u003cb\u003eDirections:\n\u003c\/b\u003e\u003cbr\u003eHolding the funnel side of pH Checker upward, fill the small bulb with 20 drops of indicator solution. Slowly turn the funnel side down avoiding any spillage of the solution. Insert pH Checker into aquarium funnel side down, trapping air in the funnel. Attach the pH Checker in aquarium at the furthest point from any diffuser.\nThe color of the indicator solution will change yellow to green to blue according to the pH of the water. A more yellow color indicates lower pH \/ more CO2. A bluer color indicates higher pH \/ less CO2. \n\u003cbr\u003e\u003cbr\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621138206805,"sku":"RSC03163","price":2.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/SC03163-2.jpg?v=1781988435"}],"url":"https:\/\/vascaaquariumsupply.com\/collections\/test-kits.oembed?page=2","provider":"VASCAAquariumSupply","version":"1.0","type":"link"}