Fish Flex - Cephalexin

Fish Flex® (Cephalexin Monohydrate), a generic form of Keflex, is a broad-spectrum antibiotic used to treat a wide range of non-specific bacterial infections during the most active and multiplying stages of infection. This fish antibiotic from Thomas Labs is effective against a number of pathogenic bacteria associated with ornamental fish diseases.

Each capsule contains:
Cephalexin Monohydrate.......................500 mg

Directions: Add 1 capsule (500 mg) into aquarium for every 20 gallons of water to be treated. Repeat in 24 hours. It is suggested that a partial water change be made between treatments. 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 but not more than 10 days. Discontinue treatment if no improvement is noted within 5 days. 

Caution:For aquarium and ornamental fish only. Not for human use. Keep out of the reach of children. Keep container tightly closed and in a cool dry place. Not to be given to fish intended for food use.

*Each antibiotic is clearly labeled for fish use only and care should be taken when ordering to make sure you are purchasing the right dosing strength in the right form for your application.


$14.39 500mg 30ct
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