Originally posted by Hebdizzle
I am using a Whisper 20 on my 10 gallon
Judging from the big al's site, this thing is pretty big. I'm guessing it sits on the outside of the tank, with only the in/out tubes sitting in the tank? So it doesn't take up a lot of room in the tank? Is it quiet? Sorry I'm grilling you, I'm looking for a new filter.