Sick fish help plz

[johnaro]

Hi my aro seem to be sick don't know the disease can any one help.

 

[smitty03281964]

Is he in the tank alone. Is he still eating. Looks like it could be from an injury.

 

[johnaro]

Is he in the tank alone. Is he still eating. Looks like it could be from an injury.

No he in a com tank with other aro. Some is the scale is getting darker n sticking out a little he still he n everything.