Tetra Pond Fish Treatment (DesaFin)

Tetra's formulin-based medication for ornamental pond fish. It treats Koi and goldfish infected by protozoan parasites including Ichthyopthirius, multifilis (ick or white spot), Costia, Chilodonella, and Trichondina. Treats and prevents pond fish diseases. Controls external parasites, bacteria, and fungus that can cause infection.