I think it was a mistake to put crushed coral right in the bottom of my Oscar tank, because Felix is digging in it all the time and now he has a blister on his lip and it has ruptured.


The other cichlids all do this, in that same tank, but they are not developing wounds.
I think Felix is just a total animal about it.


The other cichlids all do this, in that same tank, but they are not developing wounds.
I think Felix is just a total animal about it.
