your going to need a bigger cage for them i own/find so meany of them in my back yard in fla ive even gone so far as to put a pond in my back yard thay rome far and wide at night and some times i wont see some of my big ones for weeks and on e day thay show uup at the pond to get food and breed thay look really good tho keep up the good job i would just suggest useing a 55gl