Seachem Reef Advantage Calcium Size:4kg Contains NO ALGAECIDES OR ERYTHROMYCIN

Contains NO ALGAECIDES OR ERYTHROMYCIN SUCCINATE

as it will likely scratch the surface

Fatty Acids

while simultaneously helping to create an oxygen rick ecosystem

Seachem Reef Advantage Calcium Size:4kg Contains NO ALGAECIDES OR ERYTHROMYCINConcentrated, powder ionic calcium Maintains magnesium and strontium Can be added directly to aquarium Reef Advantage Calcium is a non caustic (pH 8. 38. 6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are essential to all coral growth. If either becomes deficient, coral growth will cease, followed by a rapid decline in coral health. Reef Advantage Calcium also