Posted: Wed Mar 15, 2006 2:43 pm
Just about all filters are made with the intention of being used for fish. I use an Aquaclear 70 (this is a powerfilter that hangs on the tank) in a 20-gallon. If you decide to get it, let me know and I'll tell you what I did to quiet the sound of the falling water.

"You become responsible, forever, for what you have tamed." -Antoine de Saint Exupery-