Pure bio calcium liquid for marine & reef aquarium. Calcium concentrate from natural sea water. Does not change pH. Natural Calcium concentrates to boost the calcium level in marine aquaria. Ascent calcium is an important supplement for the growth and health of coral reefs and fish. It is easily absorbed by molluscs and invertebrates to form stronger exo skeletons. Use a calcium test kit to determine the calcium level in the aquarium. The recommended levels are between 350 ppm and 450 ppm. Use weekly or on a regular basis.
10 ml per 100 liter of water.