55 gallon, cycled, 2 hob 70 gallon fluval filters, 2 bubblers, have a powerhead, runs 3 sporadic hours a day. Tank temp is at 80. Got a Green Terror, guy netted 2 played bad English game. Felt sorry for the 2nd one he netted, deformed tail. Nobody would buy him. So got 2. They ate initially but...