and a baby angelfish. <Obvious target for fin-nippers.> Are there any species of freshwater puffers that are docile enough to live in a community such as this? <No. There are NO COMMUNITY PUFFERS. None. Your problem here is that you have a mismatch of species AND your tetras are scho...
but the "thing" doesn't. I would be so grateful for your opinion on what this could be. I'm going to ask a few other questions, because I wonder if all my problems aren't related. Two of the angelfish keep getting pinholes in their dorsal fins, and the dorsal looks raggedy. ...