Tangs are really picky I have found. In the past few years, every tang that
I have purchased and introduced into a tank has faded, and usually ends up
getting some sort of parasite. The color returns within a week if things
are stable and the water quality is good. Within a month, the parasite is
usually gone also. Also, be very careful when you do your water changes, as
just a slightly different salinity seems to do the same to the tang as
introducing it into a new tank.
Hope this helps. Also, I have noticed that some of my tangs actually turn
color throughout the day. I have one that turns brown when it gets scared,
or at night when its hiding under the coral.
--Chris
Clay Dunn <m...@you.com> wrote in message news:370D266B...@you.com...