{"product_id":"red-sea-reef-foundation-a-calcium","title":"Reef Foundation A (Calcium+)","description":"\u003ch1\u003eRed Sea Reef Foundation A (Calcium+)\u003c\/h1\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eRed Sea Calcium and strontium complex for balanced formation of the coral skeleton Ca | Sr | Ba Calcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced proportions for positive coral health and growth. Red Sea’s CALCIUM+ contains blended salts of calcium and strontium in the ratio required by corals and is part of Red Sea’s complete Reef Care Program. Aquarium Type Average daily usage Liquid ml\/100L (25gal) Powder g\/100L (25gal) Mixed Reef 3ml 1.7g SPS Frag 6ml 3.4g SPS Dominant 4ml 2.2g Ultra Low nutrient SPS 2ml 1.1g Concentration: Liquid supplement: 1ml will raise the Ca level of 100 liters (25 gal) by 2ppm. Powder supplement: 1g will raise the Ca level of 100 liters (25 gal) by 3.6ppm. 1 kg will make 1.8L of stock solution. package size\/volume : 500 ml (16.9 fl. Oz.)\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReef Foundation A (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 Red Sea\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Red Sea Reef Foundation A (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 16.9 fl oz (500 mL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e RS-MEDIA-0004177\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 730773000000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Red Sea","offers":[{"title":"16.9 fl oz (500 mL)","offer_id":51821898629441,"sku":"RS-MEDIA-0004177","price":33.83,"currency_code":"USD","in_stock":false},{"title":"2.2 lb (1 kg)","offer_id":51821898662209,"sku":"RS-MEDIA-0004178","price":52.29,"currency_code":"USD","in_stock":false},{"title":"1.3 gal (5 L)","offer_id":51821898694977,"sku":"RS-MEDIA-0004179","price":184.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/8968\/2497\/files\/media_9201fad2-9de4-4a3c-8770-c9d064241de4.jpg?v=1780903655","url":"https:\/\/lawnandpets.com\/products\/red-sea-reef-foundation-a-calcium","provider":"Lawn and Pets","version":"1.0","type":"link"}