Calcium X-Pro
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