[quote author=Verbal link=board=Product;num=1015068106;start=15#19 date=01/12/04 at 11:08:36]Our powersweep gave out. We have it on a wavetimer, and everytime it starts, it makes a loud series of clicks and wiggles around in the tank. The osscilating action is almost all gone. Pity, it was a good idea. We're looking now at SCWD or replaing it with a regular powerhead.[/quote] Did you see the close loop idea with a SCWD we were posting on?