Seachem Reef Calcium 500 mL Brightwell Aquatics Refractometer Calibration Solution Guaranteed Analysis: Calcium (min) 32%

Guaranteed Analysis: Calcium (min) 32%

chloride & citrate: it is non-acidic

vitamins and trace elements

in case of accidental overdose

Seachem Reef Calcium 500 mL Brightwell Aquatics Refractometer Calibration Solution Guaranteed Analysis: Calcium (min) 32%Liquid organic calcium source. Maintains calcium and accelerates coral growth. Concentrated (50,000 mg L). Overview: Reef Calcium is a concentrated (50,000 mg L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH. Additionally, polygluconate contains no nitrogen or phosphorous, thus it is biologically impossible for it to lead to algae growth in a properly maintained reef system.