Seachem Reef Advantage Calcium (500g)
*Maintains Calcium in balance with Strontium and Magnesium; Accelerates Coral Growth.
*500 grams treats 4000 gallons.
*SeaChem Reef Advantage Calcium is a non caustic (pH 8.3-8.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater.
*Reef Advantage Calcium also includes magnesium and strontium in proportion to typical utilization levels (100:5:1, Ca;Mg:Sr).
This allows one to maintain these two important elements required by corals in balance while increasing calcium.
*Can be used in simple beginner methods as well as expert drip methods
Ingredients: Calcium Chloride, Magnesium Chloride, Strontium