I'm trying to figure out how the title of this thread has anything to do with the fish dying?
GL, and slow down and try to do some research on fish sizes and appropriate tank sizes. I'm guessing the 3 fish you got were stressed in a smallish tank and got ich rather rapidly causing death.
GL, and slow down and try to do some research on fish sizes and appropriate tank sizes. I'm guessing the 3 fish you got were stressed in a smallish tank and got ich rather rapidly causing death.