Reef Dip contains elemental iodine complex to provide a protective coating and disinfecting corals in a safe and friendly. It is effective against bacteria, fungi, and protozoa. It can be used prophylactically (without evidence of disease) or to remedy diseased specimens. It is safe to use with hard and soft corals. It is also safe for anemones and polyps. Reef dip provides a complex protective mucous covering the coral, holding the iodine in contact with the infected site to extend the time periods of cure. Furthermore, this protective mucus prevents infection by re from the same place.