Calcium Booster Salt Water Conditioner
Corals, coralline algae, clams, and other reef inhabitants need calcium for skeletal growth. concentrated formula quickly and safely raises calcium levels essential for corals, coralline algae and other reef invertebrates no nitrates, phosphates or silicates simple to use, no complicated reactors or messy powder available in 250 ml and 500 ml sizes use 5 ml per 50 gallons