Three days ago I bought a new green Tiger Barb. It looked healthy at the store, but since I've brought it home, it just hides nose-down (almost completely vertical) in the back corner of my tank.
It comes up to the surface to eat, but then goes back to its corner.
Any ideas about what might be wrong?
It comes up to the surface to eat, but then goes back to its corner.
Any ideas about what might be wrong?