Helix Life Support Moving Bed Biological Waterfall Filters Fish Mate durable 5/8" x 3/4" polypropylene

durable 5/8" x 3/4" polypropylene mesh with UV inhibitors

columnar vertical spray up to 50' high

Cleaning indicator light lets you know when filter needs to be back-flushed

4" Weight 5

Helix Life Support Moving Bed Biological Waterfall Filters Fish Mate durable 5/8" x 3/4" polypropyleneLARGE 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