I fiddle with the filter media when I retain the BioWheel tray in an Eclipse tank. I almost always just use a big dense foam sponge meant for Hagen AquaClear powerfilters. Nothing else unless I'm using ChemiPure (rarely). That doesn't seem to affect noise level. Betty Goetz > end table next to our sofa. It made no noise at all.. Sounds like > your water level needs to be adjusted, or you're using the wrong > filter media? > > On Nov 13, 2008, at 7:13 AM, Betty Goetz wrote: > >> I have an Eclipse12 and an Eclipse6 at work and they are not noisy >> at all. >> If I keep the water level high enough they are actually SILENT. >> Something's not right with yours (??????). >> >> Betty Goetz _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member