My bichir has had a lump on his back. And he is swimming like he is very uncomfortable. I'm not sure what's causing the lump or how to help him out. Any ideas???
No it's stays the same with eating. And my boyfriend puts food in the tank every night as there are other carnivorous fish. As far as I know we have no snails in the tank but we do have a sucker fish. He acts as if he is struggling to swim and his butt end floats upwards as he swims.