API POND MELAFIX Pond Fish Infection Remedy 64-Ounce Bottle, Black (176C)Use daily for a week when treating infections and for three days as a preventative when adding new fish Helps treat newly introduced fish to reduce risk of disease outbreak in freshwater ponds Contains natural, botanical tea tree extract to quickly and rapidly help fish Heals infections and repairs damaged fins, ulcers and open wounds Contains one (1) API POND MELAFIX Pond Fish Infection Remedy 64 Ounce Bottle Item Number: 176C Dimensions: 10. 39 x 4.