Seachem Reef Calcium - Maintains Calcium Level | 250ml

Please note that this product is sold and shipped by one of our trusted Marketplace Sellers. This product is not available in any of our physical stores.

• Concentrated (50,000 mg/L) bioavailable calcium supplement.
• Maintains calcium in reef aquariums without altering pH.
• Polygluconate complexation increases bioavailability.
• Provides a rich source of metabolic energy for coral growth.
• Prevents calcium precipitation and alkalinity depletion.
• Nitrogen and phosphorous-free formula.

• Add 1 capful (5 mL) per 80 L (20 gallons) twice a week.
• Increase amount/frequency based on growth response.
• Do not exceed 3 capfuls per 80 L (20 gallons) per day.
• Each capful raises calcium by about 3 mg/L.
• Use Reef Status: Calcium test kit to measure calcium.
• Not necessary to exceed 380 mg/L total calcium.

• Reef Calcium may be used alone or with ionic calcium supplements.
• Use with Reef Complete or Reef Advantage Calcium for enhanced coral growth.
• For seriously depleted calcium levels, perform a water change or use an ionic calcium supplement.
• Color and clarity may vary between lots.