Nope, mine sits on top. He does hide in a driftwood cave waiting to ambush prey. Will come out when it sees me.The puffer is looking great. Does it bury itself in the gravel? I've always seen them with sand.
Very nice puffer. Pretty hard to come across them know. Had one many years back. On the lookout now for one.
Have fun with yours.
Very nice
Loved my old hairy
Insanely aggressive fish. Mine was pellet trained as well
Old age took mine out