1/2 dark

[dogfish101]

hi
i have a discus that lives with 9 other discus in a 150 gal tank .he has a mate and they are about 1 year old .3 weeks ago he turned dark on 1/2 his body from his dorcil fin down to his belly only on one side he still eats good should i be worried
thanks for any help
have fun & good luck :confused:

[brewmaster15]

A picture would help here but Sometimes they will get a blackened area if they have crashed into something or had other physical trauma...Its neutrological in this case and should heal it self in days to weeks.

Hth,
al