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.

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.

Monte Verdi WWTP, Clovis, CA
Fiber-Max, Crater-Max®
GES Biotek supplied and installed filtration media and components for the plant's new concrete biofilter.

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.

Bio-Scrubber® Tower System, Livermore, CA
Crater-Max®
GES Biotek was called in to determine the cause of recent drops in system efficiency and suggest corrective action.