Fish Flex (Cephalexin) for Dogs - 250mg - 30ctFish Flex (Cephalexin) is a broad spectrum antibiotic for non specific bacterial infections Fin Flex is a generic form of Keflex. It targets bacteria during the most active and multiplying stages of infection. This fish antibiotic is effective against a number of pathogenic bacteria associated with ornamental fish diseases. Fin Flex is available in 30ct capsules. Each capsule contains a Pharmaceutical Grade 250mg of Cephalexin. What are the benefits