PondCare Stress Coat replaces the natural slime (mucous) coat on pond fish. This natural coating can be damaged by handling, netting, transportation or other forms of stress. Stress Coat contains Aloe Vera gel, nature's liquid bandage, taken from the inside of the Aloe plant. Aloe Vera has been independently proven to heal torn fins and skin wounds. Why Use Stress Coat Multipurpose use saves money on fish treatment products Neutralizes Heavy Metals Convenient Dosing Cap on bottle Larger sizes available saves money Replaces natural slime coat improving fish health Helps reduce susceptibility to disease and infection.