Stress Coat, with the healing power of Aloe Vera, is scientifically proven to reduce fish stress and heal damaged tissue. Forms a synthetic slime coating and replaces the natural secretion of slime that is interrupted by handling, shipping, fish fighting, or other forms of stress. Now also removes residual ammonia from tap water. - Scientifically proven to reduce fish stress by 40 percent - Scientifically proven to heal wounds and promote regeneration of damaged fish tissue Removes chlorine, chloramines, and ammonia from tap water - Reduces electrolyte loss - Works instantly - Recommended by professional fish handlers to add to fish bags for protection on the trip home - Helps reduce susceptibility to disease and infection - 16 oz bottle treats up to 946 gallons