For more than 20 years, GES Biotek has been manufacturing open-cell substrates from 100% naturally occurring materials. These case studies are just a few of the many treatment plants that have benefitted from our proprietary bio-oxidation media.

Biofilter Media Replacement, Chico, CA
Fiber-Max, Crater-Max®
GES Biotek restored two overgrown biofilters to full functionality by replacing dilapidated components and adding fresh media.

Woodlands Pump Station, Cary, NC
Enhanced Cell-Max
GES Biotek manufactures engineered nutrient-rich open-cell substrate from recycled glass material that would otherwise end up in a landfill.

Headworks Bar Screens Project, Hayward, CA
Crater-Max®
Biofilter beds were refitted with porous Crater-Max® media, which served as the ecosystem for the microorganism growth.

Eastern Municipal Water District, San Jacinto, CA
Enhanced Cell-Max, Crater-Max®
GES Biotek installed a dual-media ecosystem to properly distribute the foul air and remove all complex odors and VOCs.

Hono'uli'uli WWTP, Honolulu, HI
Enhanced Cell-Max
Three biofilters required outfitting with a complete odor control system, including all media, equipment and accessories.