{"product_id":"pure-reef-calcium-skeleton-support","title":"Pure Reef - Calcium - Skeleton support","description":"\u003cp\u003e\u003cstrong\u003eCalcium –\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eSkeletal support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e250ml \/ 500ml \/ 1000ml\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePure Reef\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCalcium promotes skeletal support.\u003c\/p\u003e\n\u003cp\u003eCalcium is one of the major ions in seawater. Its concentration in natural seawater is about 420 ppm. Calcium is very important in a reef aquarium as many organisms, including corals and coralline algae utilise it in order to deposit calcium carbonate skeletons.\u003c\/p\u003e\n\u003cp\u003eLow Calcium levels in your aquarium may cause:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWeak and brittle skeletons in SPS and LPS corals\u003c\/li\u003e\n\u003cli\u003eOrganisms to become stressed and die off\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is recommended to maintain levels between 380-450 ppm in a reef aquarium.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDirections\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDosage will need to be increased or decreased according to aquarium demand. Regular water testing is required in order to determ\u003c\/p\u003e","brand":"Premium Aquatics ","offers":[{"title":"250ml","offer_id":49326290534619,"sku":null,"price":135.0,"currency_code":"ZAR","in_stock":true},{"title":"500ml","offer_id":49326290567387,"sku":null,"price":235.0,"currency_code":"ZAR","in_stock":true},{"title":"1L","offer_id":49326290600155,"sku":null,"price":435.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0847\/9483\/5163\/files\/cal.png?v=1789718460","url":"https:\/\/premiumaquatics.co.za\/products\/pure-reef-calcium-skeleton-support","provider":"Premium Aquatics ","version":"1.0","type":"link"}