so my red rainbow was fine this morning, and now tonight he is upside down on the bottom of my tank. his color is still bright red and i can't see any tumors. however, my ghost shrimps appear to have been chewing on him a bit so he is a bit hacked up. i never noticed any problems with his coat before but now he has a whitish coat on him that is a bit broken up...is this because he's been getting chewed up or is it a symptom and should I euthanize? i've never really seen such an immediate downgrade in health like this so i don't know if it is even worth trying to help him. i don't have a real hospital tank, but i could probably put him in a tiny little container with some air for the night to see if he is still living....
what should i do?
what should i do?