{"product_id":"coral-essentials-calcium-trace","title":"Coral Essentials Calcium + Trace","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e\n\u003cp\u003eCoral Essentials Calcium + Trace is made in Australia. It is a concentrated calcium supplement for marine reef tanks, with selected trace elements mixed in.\u003c\/p\u003e\n\u003cp\u003eSPS and LPS corals pull calcium from the water to build skeleton. If calcium falls below natural seawater levels, growth can stall and tips can become brittle. This 135,000 ppm solution supplies available calcium plus Coral Power Trace A and B and other minor traces, so you can support calcium and those micros from one bottle.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcentrated calcium:\u003c\/strong\u003e 135,000 ppm liquid for high-demand tanks and ongoing calcification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTraces included:\u003c\/strong\u003e Blended with Coral Power Trace A and B and other minor traces, so you do not need extra bottles for those micros.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimpler routine:\u003c\/strong\u003e Traces are dosed in a set ratio with each calcium addition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkeleton growth:\u003c\/strong\u003e Helps keep calcium in the range hard corals need for thicker growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosing pumps:\u003c\/strong\u003e Suitable for automatic dosing reservoirs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWater and system compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater:\u003c\/strong\u003e Marine \/ saltwater reef aquariums only. Not for freshwater or planted tanks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget:\u003c\/strong\u003e About 420–440 ppm calcium.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDosing and instructions\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eAlways follow dosage \u0026amp; directions on product packaging.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eChoose one of these methods:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOption 1: Daily recipe\u003c\/strong\u003e\u003cbr\u003eAdd the starting volume each day in a high-flow area of the sump or display:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft coral \/ LPS:\u003c\/strong\u003e 3 ml per 100 litres daily\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed reef:\u003c\/strong\u003e 6 ml per 100 litres daily\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSPS dominant:\u003c\/strong\u003e 12 ml per 100 litres daily\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOption 2: Calculated dose\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrength:\u003c\/strong\u003e 1 ml raises calcium by 1.35 ppm per 100 litres.\u003c\/li\u003e\n\u003cli\u003eTest calcium regularly to find how much the tank uses each day. Enter those values in the \u003ca href=\"https:\/\/www.coralessentials.com.au\/calculators.html\" rel=\"noopener noreferrer\" title=\"Links to coral essentials calculator in a new window\" target=\"_blank\"\u003eCoral Essentials dosing calculator\u003c\/a\u003e to set the daily volume.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Coral Essentials\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcentration:\u003c\/strong\u003e 135,000 ppm (mg\/L)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes:\u003c\/strong\u003e 500 ml \/ 2.75 L \/ 10 L\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Coral Essentials","offers":[{"title":"500ml","offer_id":56318996218161,"sku":null,"price":34.95,"currency_code":"AUD","in_stock":true},{"title":"2.75 Litres","offer_id":56318996250929,"sku":null,"price":69.95,"currency_code":"AUD","in_stock":true},{"title":"10 Litres","offer_id":56318996283697,"sku":null,"price":174.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/6066\/3601\/files\/ce_calcium_trace_all.png?v=1789639917","url":"https:\/\/www.williamstownaquarium.com.au\/products\/coral-essentials-calcium-trace","provider":"Williamstown Aquarium","version":"1.0","type":"link"}