Posted: Wed Dec 06, 2006 8:43 pm
The xp3 is for larger tanks and filters more gph. If you have the xp3, you can use it when you upgrade (there's now an xp4 as well for even larger tanks).
As for your earlier question, the nylon would block some debris from being picked up, but it would likely "stick" to the nylon, and one could easily remove it, clean the nylon and put it back on the intake.
"You become responsible, forever, for what you have tamed." -Antoine de Saint Exupery-