{"product_id":"seachem-laboratories-reef-advantage-calcium","title":"Reef Advantage Calcium","description":"\u003ch1\u003eSeachem Laboratories Reef Advantage Calcium\u003c\/h1\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eSeachem Laboratories Features Concentrated, powder ionic calcium Maintains magnesium and strontium Can be added directly to aquarium Overview Reef Advantage Calcium™ is a non-caustic (pH 8.3–8.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are essential to all coral growth. If either becomes deficient, coral growth will cease, followed by a rapid decline in coral health. Reef Advantage Calcium™ also includes magnesium and strontium in amounts proportionate to typical utilization ratios (100:5:0.1, Ca:Mg:Sr). This allows one to maintain these two important elements while maintaining calcium. Unlike limewater (kalkwasser), Reef Advantage Calcium™ does not have a caustic pH and will not deplete magnesium. Used as directed, it will not deplete alkalinity.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReef Advantage Calcium supports aquarium filtration and water-quality management\u003c\/li\u003e\n\u003cli\u003eHelps improve clarity by targeting the media function listed in the product name\u003c\/li\u003e\n\u003cli\u003eSuitable for compatible filter media bags, reactors, or filter chambers\u003c\/li\u003e\n\u003cli\u003eUseful for routine maintenance or media replacement schedules\u003c\/li\u003e\n\u003cli\u003eSupports freshwater, marine, or reef systems as directed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Seachem Laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Seachem Laboratories Reef Advantage Calcium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Filter Media\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 8.8 oz (250 g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e SL-MEDIA-0001925\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 000116031608\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Seachem Laboratories","offers":[{"title":"8.8 oz (250 g)","offer_id":51821605355841,"sku":"SL-MEDIA-0001925","price":14.12,"currency_code":"USD","in_stock":false},{"title":"17.6 oz (500 g)","offer_id":51821605388609,"sku":"SL-MEDIA-0001926","price":24.29,"currency_code":"USD","in_stock":false},{"title":"2.2 lb (1 kg)","offer_id":51821605421377,"sku":"SL-MEDIA-0001927","price":41.97,"currency_code":"USD","in_stock":false},{"title":"8.8 lb (4 kg)","offer_id":51821605454145,"sku":"SL-MEDIA-0001928","price":151.82,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/8968\/2497\/files\/media_e415daf5-ed6f-4ead-8c31-cdca31eb25cc.jpg?v=1780898331","url":"https:\/\/lawnandpets.com\/products\/seachem-laboratories-reef-advantage-calcium","provider":"Lawn and Pets","version":"1.0","type":"link"}