Reef Calcium 250mL

Reef Calcium is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH. KEY FEATURES: Liquid organic calcium source Maintains calcium and accelerates coral growth Concentrated (50,000 mg/L) DIRECTIONS: Add 1 capful (5mL) per 80L (20 US gallons) twice a week. You can increase the amount or frequency based on growth response but do not exceed 3 capfuls per 80L (20 gallons) per day. Each capful will raise calcium by about 3 mg/L.