Seachem Reef Calcium

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.