![Helix Floating Bio-Media](http://theponddiggersupplies.com/cdn/shop/products/Helix-Large-Bio-Mechanical-Reactor5_{width}x.jpg?v=1632273848)
The Helix Bio Media was designed for the Helix Moving Bed and the Helix Bio-Mechanical Reactor Waterfall Filters to provide biological filtration.
1 Bag fills a small Helix Waterfall Filter
3 Bags fills a large Helix Waterfall Filter
Call 909-794-5217 for more questions