Seachem Reef Calcium, 4 L / 1 fl. gal.

• Maintains calcium and accelerates coral growth
• A concentrated bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH
• Polygluconate complexation confers several benefits; increases calcium bioavailability, and provides a rich source of metabolic energy for peak growth
• Polygluconate complexation also prevents precipitation and alkalinity depletion, and contains no nitrogen or phosphate
• 250 milliliters treats 1000 US gallons

Product Description Seachem Directions Mix 250ml of Seachem Reef Calcium with 1000 US gallons (3785 liters) of water. This bottle (4 liters) can treat up to 16,000 US gallons (60,569 liters) of water. Use as needed to maintain calcium levels in your reef aquarium.