Calcium, Alkalinity & Magnesium

Red Sea Calcium and Alkalinity solutions are some of the purist solutions available. With easy to read use instructions and a whole color and energy like that can be used and dosed based off the amount of calcium intake by your corals. For a whole system Red Sea is by far one of the easiest to follow with clear science behind it that anyone can follow and have a successful, colorful reef tank.

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