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 fin and tail rot, and Flexibacter infections.
Directions: Add one 250 mg tablet into aquarium for every 10 gallons or one 500 mg tablet for every 20 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.