API 176B Pond Melafix, Liquid, Clear/Milky, 16 oz
API® pond melafix acts as an all-natural, antibacterial remedy for koi and goldfish diseases, including eye cloud, mouth fungus, fin and tail rot, damaged fins, ulcers and open wounds. Use if you notice these symptoms among fish in your pond or when adding new fish. pond melafix is safe for snails and other invertebrates and will not harm aquatic plants, affect pH or adversely affect your pond's natural biological filter.