{"product_id":"salifert-calcium-test-kit-50-100-tests-precise-ca-testing-for-aquariums","title":"Salifert Calcium Test Kit 50–100 Tests – Precise Ca Testing for Aquariums","description":"\u003cp data-start=\"312\" data-end=\"745\"\u003eCalcium is one of the most critical elements in an aquarium, forming the foundation of hard coral skeletons, coralline algae, and soft coral skeletal structures. In thriving reef systems, rapid coral growth can quickly deplete calcium levels, making regular and accurate testing essential. The Salifert Calcium Test Kit 50–100T provides reliable calcium measurements to help maintain a stable and healthy aquatic environment.\u003c\/p\u003e\n\u003cp data-start=\"747\" data-end=\"1157\"\u003eTo ensure optimal coral growth, calcium levels should remain within 420–450 mg\/L, with minimal fluctuation. This test kit measures calcium in 5 mg\/L increments with an accuracy of 10 mg\/L, allowing aquarists to detect even small but significant changes. The precise color transition ensures confident readings, and the test is not affected by magnesium, eliminating common testing inaccuracies.\u003c\/p\u003e\n\u003cp data-start=\"1159\" data-end=\"1331\"\u003eSuitable for marine aquariums, freshwater tanks, and garden ponds, this versatile test kit is trusted by aquarists worldwide for consistent, professional-grade results.\u003c\/p\u003e\n\u003cp data-start=\"1338\" data-end=\"1357\"\u003eKey Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1361\" data-end=\"1406\"\u003eAccurately measures calcium (Ca) levels\u003c\/li\u003e\n\u003cli data-start=\"1409\" data-end=\"1459\"\u003eIdeal for reef, freshwater, and pond systems\u003c\/li\u003e\n\u003cli data-start=\"1462\" data-end=\"1505\"\u003eSupports coral and coralline algae growth\u003c\/li\u003e\n\u003cli data-start=\"1508\" data-end=\"1549\"\u003eOptimal calcium range: 420–450 mg\/L\u003c\/li\u003e\n\u003cli data-start=\"1552\" data-end=\"1585\"\u003eMeasurement steps of 5 mg\/L\u003c\/li\u003e\n\u003cli data-start=\"1588\" data-end=\"1619\"\u003eHigh accuracy of ±10 mg\/L\u003c\/li\u003e\n\u003cli data-start=\"1622\" data-end=\"1656\"\u003eNot affected by magnesium levels\u003c\/li\u003e\n\u003cli data-start=\"1659\" data-end=\"1693\"\u003eSharp, easy-to-read color change\u003c\/li\u003e\n\u003cli data-start=\"1696\" data-end=\"1721\"\u003eProvides 50–100 tests\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1752\" data-end=\"2085\"\u003eThe Salifert Calcium Test Kit 50–100T offers precise, dependable calcium testing for aquariums and ponds. By detecting small fluctuations in calcium concentration, it helps aquarists maintain stable water chemistry and promote strong coral growth. A must-have water testing tool for serious hobbyists shopping at Reef Freaks.\u003c\/p\u003e","brand":"Reef-freaks","offers":[{"title":"Default Title","offer_id":55421166158200,"sku":"SAL-CALCIUM","price":13.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/7115\/3169\/files\/6_6_662010_38.png?v=1768625872","url":"https:\/\/reef-freaks.co.uk\/products\/salifert-calcium-test-kit-50-100-tests-precise-ca-testing-for-aquariums","provider":"Reef-freaks","version":"1.0","type":"link"}