{"product_id":"salifert-calcium-test-kit-ca","title":"Salifert Calcium Test Kit (Ca) – Reef Aquarium Titration Test | 50–100 Tests","description":"\u003cp\u003eThe \u003cstrong\u003eSalifert Calcium Test Kit\u003c\/strong\u003e is a reef-keeper favourite for accurate, repeatable calcium readings. It uses a precise titration method with a clear \u003cstrong\u003epink-to-blue colour change\u003c\/strong\u003e, so there's no guessing between shades on a chart.\u003c\/p\u003e\n\u003ch3\u003eWhy test calcium?\u003c\/h3\u003e\n\u003cp\u003eCorals, clams and coralline algae use calcium to build their skeletons. Most reef keepers aim for around \u003cstrong\u003e400–450 ppm\u003c\/strong\u003e. Testing regularly tells you how much your tank consumes and how much to dose — and stability matters more than chasing an exact number.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e50–100 tests\u003c\/strong\u003e per kit, depending on your calcium level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTitration method\u003c\/strong\u003e — more precise than colour-chart tests.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear pink-to-blue endpoint\u003c\/strong\u003e that's easy to see.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSyringe, vial and reagents included\u003c\/strong\u003e with step-by-step instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eParameter\u003c\/td\u003e\n\u003ctd\u003eCalcium (Ca)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of tests\u003c\/td\u003e\n\u003ctd\u003e50 – 100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMethod\u003c\/td\u003e\n\u003ctd\u003eTitration (colour change pink → blue)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable for\u003c\/td\u003e\n\u003ctd\u003eSaltwater \/ reef aquariums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTest the \"big three\" together\u003c\/h3\u003e\n\u003cp\u003eCalcium, alkalinity and magnesium work as a team. Pair this kit with the \u003ca href=\"\/products\/salifert-kh-alkalinity-test-kit\"\u003eSalifert KH \/ Alkalinity\u003c\/a\u003e and \u003ca href=\"\/products\/salifert-magnesium-test-kit-mg\"\u003eSalifert Magnesium\u003c\/a\u003e test kits for a complete picture of your reef chemistry.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I test calcium?\u003c\/strong\u003e\u003cbr\u003eWeekly for most reef tanks; more often when you start or change dosing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTip for accurate results\u003c\/strong\u003e\u003cbr\u003eLook at the vial from the side to make sure the whole sample has turned blue, not just the top.\u003c\/p\u003e\n\u003cp\u003eGenuine Salifert product, shipped from Astra Aquatics, Chennai.\u003c\/p\u003e","brand":"Salifert","offers":[{"title":"Default Title","offer_id":67582314676540,"sku":null,"price":1375.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/9313\/7769\/files\/CA-PROFI-TEST-UNBOXED-1000x1000__36868.webp?v=1790493138","url":"https:\/\/indianaquarium.com\/products\/salifert-calcium-test-kit-ca","provider":"indianaquarium.com","version":"1.0","type":"link"}