Helix Life Support Moving Bed Biological Waterfall Filters Blue Thumb The vortex impeller gives the

The vortex impeller gives the pump excellent solids handling

Model SP-1400 SP-1800 SP-2200 SP-3700 SP-5300 SP-6600 SP-8000 Max Flow Rate

001 specific gravity and salinity

stainless screws

Helix Life Support Moving Bed Biological Waterfall Filters Blue Thumb The vortex impeller gives theLARGE MOVING BED FILTER LARGE FILTER KITS ARE LOCAL PICKUP ONLY IN DOWNINGTOWN, PA Small filters filter kits can be shipped. The Helix Moving Bed Waterfall Filter is like no other supplemental pond filter you have ever seen! It is revolutionary in its combined ease of use and incredible effectiveness. This no maintenance filter is for biological filtration only and is meant to be used alongside some other form of filtration, such as an under gravel