10 packet box 1.5 oz

API E.M. Erythromycin Fish Bacterial Infection Treatment
For broad spectrum treatment and control of bacterial disease, such as body slime, mouth fungus, Furunculosis (open lesions and swelling), bacterial gill disease and hemorrhagic septicemia (blood spots without sign of skin damage).
For use in both freshwater and saltwater aquariums. Can be used with any API Ich, fungus or parasite remedy to help prevent secondary bacterial infection.
1 packet per 10 gallons of freshwater.