Developed by Julian Sprung, Iodine Concentrate from Two Little Fishies provides iodine in forms easily utilized by aquarium marine life. Made from potassium iodide and seaweed extracts, Iodine Concentrate safely replenishes iodine depleted by filtration and natural biological processes. Promotes vitality and bright colors in corals, anemones, and Tridacna clams. Great for growing Xenia, other soft corals and delicate red and brown seaweeds. 8.4 oz. treats 5,000 gallons.
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