Help my yellow tang is sick it has a cloudy eye and around it's gills and eyes it's color is kinda brown what could this be?? I am using melafix to treat the cloudy eye I can't figure out what I should do now please help me..
Where are you treating your tang? Main tank, or hospital? And is this a new fish, or have you had him for awhile?
Give us a few more details about the fish, as well as your tank.