Antibiotic exerts a bactericidal action on gram-positive and some gram-negative bacteria in fish. Useful for control of some common bacterial diseases in fish, including diseases caused by bacteria such as Aeromonas, pseudomonas and mycobacterial (gill diseases and Chondrococcus).
Directions: Add 1 tablet into aquarium for every 40 gallons of water. Repeat in 24 hours. A partial water change between treatments is suggested. While duration of treatment depends on type and severity of infection, it is recommended that extended medication baths continue for a minimum of 5 days and for no more than 10 days. Discontinue treatment if no improvement is noted within 5 days.