Scientifically proven to reduce fish stress by 40%. * 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. Treats up to: 3,581L