Tropic Marin Bio Magnesium

Tropic Marin Bio-Magnesium is an ionically balanced combination of magnesium and minerals to replenish the constantly depleted levels within a marine aquarium. This treatment contains no phosphates or nitrates and maintains the natural ionic concentration and pH value of the reef fish tank water. Tropic Marin Bio-Magnesium is an essential component in a marine fish tank for the healthy growth and maintenance of coralline algae and in the photosynthesis of algae.