Reef complete is a concentrated optimize blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater without affecting pH. Calcium carbonate‘s are essential to all Coral growth. If either becomes deficient Coral growth well sees followed by a rapid decline in Coral health. Reef complete also includes magnesium and strontium in amounts proportionate to typical utilization ratios. This allows one to maintain these two important elements while maintaining calcium. 

Unopened 500 ML (16.9 fl oz)