{"product_id":"calcium-liquid-test-kit","title":"Calcium Liquid Test Kit","description":"\u003cdiv title=\"Page 1\" class=\"page\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cdiv title=\"Page 1\" class=\"page\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cdiv title=\"Page 1\" class=\"page\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cdiv class=\"page\" title=\"Page 1\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003ch1 class=\"productView-title classyunicodedone\" style=\"text-align: center;\"\u003eCalcium Liquid Test Kit | Fritz Aquatics\u003c\/h1\u003e\n\u003cp data-start=\"168\" data-end=\"546\"\u003eCalcium plays a crucial role in aquariums, and it should remain in \u003cstrong\u003eproper balance with alkalinity (KH) \u003c\/strong\u003eWhen the balance is off, it can lead to poor growth and tissue necrosis. Calcium uptake in aquariums can change over time, so regular testing is recommended to ensure proper dosing.\u003c\/p\u003e\n\u003cp data-start=\"548\" data-end=\"861\"\u003eWhile calcium is more closely monitored in saltwater systems, freshwater aquariums also benefit from routine calcium testing. Aquarium plants require calcium for healthy leaf growth, and invertebrates such as \u003cstrong\u003eshrimp and snails rely on adequate calcium levels\u003c\/strong\u003e to maintain shell strength and support proper molting.\u003c\/p\u003e\n\u003ch2 data-start=\"863\" data-end=\"894\"\u003eRecommended calcium levels:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"897\" data-end=\"931\"\u003eTropical community fish: 75+ ppm\u003c\/li\u003e\n\u003cli data-start=\"934\" data-end=\"962\"\u003eAfrican cichlids: 120+ ppm\u003c\/li\u003e\n\u003cli data-start=\"965\" data-end=\"996\"\u003eMarine aquariums: 300–400 ppm\u003c\/li\u003e\n\u003cli data-start=\"999\" data-end=\"1028\"\u003eReef aquariums: 400–450 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eDirections \u0026amp; Dosage\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eFill the test tube with 5 ml of aquarium water (to the line on the tube).\u003c\/li\u003e\n\u003cli\u003eAdd 10 drops of Calcium Test Solution #1, holding the bottle completely vertical for consistent drop size.\u003c\/li\u003e\n\u003cli\u003eCap the test tube and gently shake to mix. Always use the cap and avoid skin contact, as this may affect test results.\u003c\/li\u003e\n\u003cli\u003eVigorously shake Calcium Test Solution #2 for at least 10 seconds.\u003c\/li\u003e\n\u003cli\u003eAdd Solution #2 drop by drop, gently shaking between drops and counting each one.\u003c\/li\u003e\n\u003cli\u003eStop when the solution changes from pink to blue. As the endpoint approaches, the color may briefly turn purple; after purple forms, only 1–2 additional drops should be needed.\u003c\/li\u003e\n\u003cli\u003eCalculate calcium level by multiplying the number of drops by 20. Use the chart provided to confirm results.\u003c\/li\u003e\n\u003cli\u003eTo lower calcium levels, perform partial water changes using water with lower calcium content.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Fritz Aquatics","offers":[{"title":"Default Title","offer_id":45941438775366,"sku":"6a68e07b58911","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0160\/1686\/7376\/files\/Calcium_Liquid_Test_Kit_Fritz_Aquatics.png?v=1785258116","url":"https:\/\/northfinusa.com\/products\/calcium-liquid-test-kit","provider":"NorthFinUSA","version":"1.0","type":"link"}