Contains one (1) API POND MELAFIX Pond Fish Bacterial Infection Remedy 16-Ounce Bottle. Heals bacterial infections and repairs damaged fins, ulcers and open wounds. Contains natural, botanical tea tree extract to quickly and rapidly help fish. Helps treat newly-introduced fish to reduce risk of disease outbreak in freshwater ponds. Use daily for a week when treating infections and for three days as a preventative when adding new fish