Colombo Basis Calcium Reactor Filling

Colombo Calcium Reactor Filling is a premium aragonite coral particle for use in a calcium reactor. The coarse particles (8-10mm) ensure a good flow thorough the reactor. The natural origin of the coral particles ensures that the release of calcium and other elements are completely in line with what corals in you aquarium need for their calcium based growth while the bi-carbonates released ensures a safe and stable pH Optimal value of calcium 410-440 mg/l