Posted: Wed Aug 30, 2006 1:36 pm
In all fairness to them, they should eventually have a pond. The 55-gallon is really two small, and he's courting some bullying/agression with an inadequate space.
For the larger tank, a pond filter or one of the newer larger capacity canisters (XP4, for example) would probably work, but it also would depend on what else he had in the tank.
"You become responsible, forever, for what you have tamed." -Antoine de Saint Exupery-