{"product_id":"tropic-marin-bio-calcium-500g-18oz","title":"Tropic Marin Bio-Calcium 500g \/ 18oz","description":"\u003cp\u003eBiologically ideal calcium supplement for reef aquariums using the Balling method\u003c\/p\u003e\n\n\u003cp\u003eCalcium is one of the most important elements in seawater, as together with carbon dioxide it is required for the skeletons of fishes and corals in the form of calcium carbonate. For this reason, calcium should be added to reef aquariums in particular, in order to enable the healthy growth of stony coral and create natural conditions. With Tropic Marin® Bio-Calcium the tank receives exclusively carbon dioxide and calcium in the biologically-ideal form in accordance with the Balling Method. In contrast to other calcium supplements, Tropic Marin® Bio-Calcium\u003c\/p\u003e\n\n\u003cp\u003eDoes not disturb the ionic balance and the pH value remains stable.\u003c\/p\u003e\n\n\u003cp\u003eBenefits:\u003c\/p\u003e\n\n\u003cp\u003eBiologically ideal calcium supplement for reef aquariums using the Balling Method\u003c\/p\u003e\n\n\u003cp\u003eThe crystalline form means there is only one component instead of the usual three\u003c\/p\u003e\n\n\u003cp\u003eSupply calcium and alkalinity without disturbing the ionic balance\u003c\/p\u003e\n\n\u003cp\u003eContains all 70 trace elements found in natural sea water\u003c\/p\u003e\n\n\u003cp\u003eNo unnatural by-products\u003c\/p\u003e\n\n\u003cp\u003eExact dosages without prior dissolving\u003c\/p\u003e\n\n\u003cp\u003eWill not alter pH of aquarium water when used as directed\u003c\/p\u003e\n\n\u003cp\u003eWithout phosphates and other pollutants\u003c\/p\u003e","brand":"Empire Corals","offers":[{"title":"Default Title","offer_id":52688590536983,"sku":"S1688","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/2746\/7287\/files\/si_1130_enhanced_20260313_190317_iacssv.png?v=1778021169","url":"https:\/\/empirecorals.com\/products\/tropic-marin-bio-calcium-500g-18oz","provider":"Empire Corals","version":"1.0","type":"link"}