Koi and Garden Pond Filtration - Waterfall Filter. The Helix Moving Bed Waterfall Filter is a Biological Pond Filtration system that supports heavy fish loads in Water Garden and Koi Ponds. If you have a lot of fish and you love to feed them, our system is right for you. This Pond Filter is a Self Cleaning, Set It, and Forget It, Biological Waterfall Filter.
Tags: Koi and Garden Pond Filtration - Waterfall Filter, Koi Pond, Pond Filter, Biological Pond Filter, Koi Pond Filtration, Koi Pond Filter, Garden Pond, Waterfall Filter, Helix