Concentrated Calcium Supplement
Increases efficiently and safely the concentration of calcium in marine aquarium water to provide corals and reef-building invertebrates with one of the most important elements required for their growth.
Free of phosphate, silicate, and nitrates or other organic material.
Formulated by a German biologist.
Optimal values are 420 mg – 450 mg.
300 ml for 3000 L
500 ml for 5000 L
1 L for 10.000 L
5 L for 50.000 L