· Contains one (1) API BETTAFIX Antibacterial & Antifungal Betta Fish Infection and Fungus Remedy 1.7-Ounce Bottle· Heals bacterial infections, repairing damaged fins, ulcers, and open wounds and promotes regrowth of fins· Treats newly introduced fish to reduce risk of disease outbreak and heal wounds and tissue damage· Contains healing melaleuca, a variety of tea tree· Use daily for a week when treating infections and for three days as a preventive when adding new fish