The original calcium supplementation method for reef systems. Supplies bio-available calcium for lush growth of purple, pink, and green calcareous algae, snails, hard tube worms, and clams. Contains no gluconates, EDTA, or other organics and is phosphate and nitrate free. With regular use, corals will open more and provide additional long-term results no other calcium supplement can offer. Use 1/8 (minimum) to 2 teaspoons (maximum) Kalkwasser Mix per gallon of fresh water for a stock solution. Use drip system or dosing pump to dispense into aquarium system.
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