Tropic Marin REEF-Salt creates the ideal environment for the care of fish, corals and other invertebrates in modern reef aquariums. Use saltwater prepared with REEF-Salt for regular water changes in your saltwater aquarium, to start a new aquarium and to re-balance the pH of the tank. Its special formula contains all tropical sea water trace elements that corals consume, replenishing these with water changes saves dosing regularly (depending on stocking levels).
It also has a high dose of calcium and magnesium that will ensure corals take all that they need from the water, essential for strong coral formations. With this salt being Phosphate and Nitrate free its ideal for somone who are having ALgae problems.