Pure bio magnesium liquid for marine & reef aquarium, for the growth of fish, corals and coralline algae. Magnesium is an important supplement for regulating the calcium and alkalinity levels in the marine aquarium. It prevents excess precipitation of calcium in the aquarium substrate and helpful for the skeletal growth of corals. Magnesium regulates physiological activity in fish. Use a Magnesium test kit to determine magnesium level in the aquarium. The recommended levels are between 1200 ppm and 1350 ppm. Use weekly or on a regular basis.
10 ml per 100 liter of water.