Here is a hot topic. I’m not sure how a person is to post it on the blog with the liability issues. (Please don’t mention my name)
Disclaimer: The following is for veterinary use only.
See: http://lambriarvet.com/Antibiotics.php This company had the best prices I have found for antibiotics, the last time that I checked. These are the most useful for human use. They don’t sell the really expensive cipros or i.v. antibiotics to mere mortals like us.
During the three years before we moved we were on a microscopic budget and without insurance. Using veterinary antibiotics saved my wife three times: once from a kidney infection and twice from bladder infections. The Merck Manual has all the info you need for dose, etc.
OBTW, I seem to remember you mention the fish medications in your novel [Patriots]. – U.G.