this is my second post on my glass catfish, dont know what to do dont have a another tank to put him in and he keeps rollin in circles tp the bottom from the top and its like the tetra can smell rotten flesh on him as they keep going for him, should i just end it now feel so bad for him hes all bloated under his mouth and hes got like red and white marks on him, how can this happen over night please someone just give me some advice 
