Sera Marin Component 1 Calcium CA 500 ml (16.9 fl. oz.)
Sera Marin Component 1 Calcium [CA] contains important calcium for the skeleton build-up of corals and other invertebrates.
Ideal calcium levels are between 400 and 450 mg/l (ppm). Use the sera Ca-Test kit to conveniently check the calcium level. Combined application provided, sera marin 1 and 2 are balanced according to the optimal pH value in marine water and stabilize the natural buffer system in reef aquariums.
For use in coral reef aquariums only. Not for human consumption.
500 ml (16.9 fl. oz.)