by stilllearnin on Wed Jan 22, 2003 9:08 am
I usually put mine at different lengths when I use two (or more) filters.Like say one at 10" down and one a few inches off the bottom.
I always figured it would provide different levels and better circulation - thats just my thoughts not sure if it actually makes a difference or not,but it's worked so far.
I also run my filters a little deeper then some people just because I like to be able leave my filters run or run long as possiable while doing water changes.