I have 3 cory catfish (can't think of the exact type at this moment) and one of them seems to be sick or dying. He can't swim straight, and seems to have lost all sense of direction. He usually just lies on his side. Not sure if he eats anymore. The other two, which used to be quite active, not just lie together in a bit of a nook in one of my ornaments. They rarely venture out of this little hiding place, just mostly huddle together in their little spot.
Any suggestions, ideas??
Any suggestions, ideas??