Thomas Labs Fish Flex (Cephalexin) is for use in aquariums for the treatment of bacterial activity. Cephalexin is a cephalosporin antibiotic and acts by inhibiting the synthesis of bacterial cell wall, leading to cell death. Cephalexin is active against both gram-positive and gram-negative bacteria. Resistance can develop among some gram-negative rods (e.g., E. coli).
Each Capsule Contains: Cephalexin Monohydrate 250 mg
Add one capsule (250mg) into aquarium for each 10 gallons of water. Repeat in 24 hours. It is suggested that a partial water change be made between treatments. While treatment duration depends on the type and severity of infection, it is recommended that extended baths in the medication continue for a minimum of 5 days and for not more than 10 days. Discontinue treatment if no improvement is noted within 5 days.Not for human use.
Additional information not available for this medicine.