Coral Essentials Calcium Part A - 500Ml

Our Coral Essentials, Part A Calcium is a concentrated source of liquid calcium, 200,000 ppm (mg/L). Calcium is an essential component in the formation of calcium carbonate skeletons, i.e. coral growth. The calcium levels in marine tanks need to be checked regularly to determine the take up in your system. How much calcium is being used can be calculated by testing at regular intervals to see how much the calcium level drops during the set interval.?