Red Sea Reef Foundation Supplement – A (Ca/Sr) – 1 kg

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 coral health and growth. Reef Foundation A powdered supplement contains blended salts of Calcium and Strontium in the ratio required by corals, and is part of Red Sea’s complete Reef Care program. For best results, dose according to a measured uptake of Calcium and in conjunction with Reef Foundation B and C. Contains Calcium chloride.