Hi All I adquired a Diatom XL and a Phytom gravel cleaner for $50.00 bucks and I thought if I could use the Phytom on the Diatom. Well I cut a piece of the Phytom and inserted into the intake side of the Diatom and it worked fine. I read the manual and it comes with a gravel cleaner attachment which was missing in mine. What you all think: