"serious" fin rot? You can cure the bacteria but there is a chance it may not fully recover it's rear fin if it's too bad. Most of the time the fin grows back no problems unless it's too far into the tissue than he may have a stump for his life, which shouldn't effect him too badly in your tank. Also you are better off treating in QT as most anti-bacterial will kill both bad and good bacteria.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.