Sailfin Tang Tail looking bad

[daytonabob]

My Sailfin Tang has developed what I guess is tail rot. Everybody else in the tank looks good. What can I do to help this guy?
Thanks

 

[beth]

Bob, welcome to Saltwaterfish.com!
Please take a look at the thread that is at the top of this forum that has to do with How To Post In the Disease Forum. We really need some specific info in order to try and get to the bottom of your problem.