Iodine Supplement – Essential Trace Element for Reef Aquariums Maintain vibrant coral color and strong invertebrate health with our premium-grade Iodine supplement. Specially formulated for reef aquariums, this concentrated solution helps replenish iodine levels lost through filtration and biological uptake. Key Benefits: - Enhances coral coloration, especially in soft corals and SPS - Supports molting in crustaceans like shrimp and crabs - Promotes tissue growth and healing in corals - Helps maintain a balanced marine environment Safe for all reef inhabitants when used as directed. Regular dosing helps replicate natural seawater conditions and supports overall reef vitality. DIRECTIONS: Before dosing product, an ICP test should be completed to assess current tank trace element levels and target levels. See dosing calculation on website to obtain the dosing amount for your tank based on the current and target levels.  Dosing should occur in high flow areas, and can be done over a period of time (recommended). Complete another ICP test in a month to understand trace element depletion levels in your tank and determine how much you should dose to maintain trace levels.  Size​/​Option: 120 mL