Calcium is one of the major components in the structure of coral skeletons and shells of many marine animals including giant clams and snails. Magnesium is required to keep high concentrations of calcium available in aquarium water.
Aqua One Calcium and Magnesium is formulated to keep a balance of these two minerals in the marine aquarium.
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I told them that I want the most amazing tank that they have ever built and would you believe it? Thats what I got! My huge reef tank has it all and I love it! I am sure that only Majestic Aquariums could have pulled this off. - Peter Halloran