Broad-spectrum medication for combating the most common diseases of ornamental pond fish. Treats skin parasites, including Ichthyophthirius multifiliis, Costia, Chilodonella, and Trichodina, as well as fungi, bacterial skin infections, and fin rot. Tetra Pond MediFin also aids in the treatment of wounds and all types of external injuries. It disinfects the water in garden ponds. It can also be used for preventive treatment, especially before and after the resting period and when introducing new fish.