Seachem Reef Iodide - Supplement to Restore and Maintain Iodide Levels in Saltwater Aquariums ELEMENT: Iodide is an important element required by invertebrates and many soft corals gorgonians, sarcophytons, etc STABILIZE: Reef Iodide is a concentrated (8,000 mg/L) stabilized potassium iodide source for reef aquaria that will restore and maintain iodide levels to those found in natural sea water FORMULA: Reef Iodide is formulated to provide a safe and easy to use source of iodide that will not convert to toxic free iodine under storage or reef conditions GROWTH: Reef Iodide is important for the essential growth of soft tissue