Reef Dip, 100 mL / 3.4 fl. oz. Coral Disinfectant Contains Elemental Iodine Complexes To A Protective Slime Coat For Safely And Gently Disinfecting Corals Effective against bacteria, fungus, and protozoans; safe to use with both stony and soft corals, also safe for anemones and polyps May Be Used Without Evidence Of Disease Or To Remedy Diseased Specimens 250 Milliliters Makes 50 Us Gallons Of Dip Solution