sick fish

(I DID NOT WRITE THIS I FOUND THIS ON ANOTHER FORUM)   Something I found Very Helpful!       Treating Hexamita aka Spironucleus with Epsom Salt Solution This is a rather safe way to treat any newly imported fish, as a prophylactic, just as one would use a de-wormer...

Ok hi guys. I have lost a lot if my little angels. They are not little but still. Almost tripe the size of a quarter. This is what happens. First the angel is just fine. The next day it has a huge red mark and a yellowish looking blob on/in it. Within the next two days the fish will die. I have...