I'd look into getting a low-flow powerhead. The marineland penguin ones are pretty good. Petmountain has them for less than most places. Position it at the bottom of the tank. Laurel On Aug 16, 2008, at 3:40 PM, Shango Los wrote: > Hi All, > > My 35 Tall Tanks keeps showing signs of low movement water/stagnancy > near > the bottom. Right now the return of the water is by spraybar at the > surface > of the tank. I suspect that the spray bar movement at the top is > leaving > the lower regions of the tank kinda stale. What does one do to > change that? > I bet there is some sort of piece of gear to buy or something. Please > advise. > > Thanks > Shango > > _______________________________________________ > GSAS-Member mailing list > GSAS-Member@thekrib.com > http://lists.thekrib.com/mailman/listinfo/gsas-member _______________________________________________ GSAS-Member mailing list GSAS-Member@thekrib.com http://lists.thekrib.com/mailman/listinfo/gsas-member