Kalkwasser Calcium Supplement 4 lbs

High-quality, calcium supplement for reef aquariumsCalcium hydroxide mix replenishes calcium and maintains aquarium alkalinityEssential reef supplement for healthy growth of corals, clams, and calcareous algaeThis calcium from Two Little Fishies supplement replenishes calcium and maintains alkalinity in marine reef aquariums. It also precipitates phosphate from the water and thus promotes a cleaner, healthier aquarium for growing corals, clams, and calcareous algae. A pure source of calcium hydroxide. One pound makes up to 225 gallons of mix. Use drip system or dosing pump to dispense into aquarium system.Please click on "More Information" for directions for use.