API POND STRESS COAT Pond Water Conditioner works instantly to remove chlorine chloramines and ammonia from tap water and neutralize heavy metals. With the healing power of aloe vera API POND STRESS COAT is also scientifically proven to reduce fish stress by 40% which helps reduce susceptibility to disease and infection. STRESS COAT forms a synthetic slime coating and replaces the natural secretion of slime that is interrupted by handling shipping fish fighting and other forms of stress as well as helping to prevent electrolyte loss. This formula is scientifically proven to heal wounds including torn fins and skin wounds and promote regeneration of damaged fish tissue. API POND STRESS COAT Water Conditioner comes recommended by professional fish handlers. Use this pond dechlorinator solution when adding or changing freshwater pond water when you add new fish to your pond and when your fish are damaged by injury or disease.