Tech Pages

For more than 20 years, GES Biotek has been engineering Bio-Scrubbers®, troubleshooting odor control problems, and providing odor control solutions for municipal and industrial biofilters.

The following articles provide educational and informative technical information about various aspects of Odor Control, Biofilter Operation, Media Specification, and more.


Structural and physicochemical properties of GES Biotek media boost efficiency

Secondary Effluent

As a Make-Up Water Source

Secondary effluent presents a viable alternative to potable water, offering cost savings and additional nutrients that enhance microbial metabolism.

microbial colony

Biofilter Performance Factors

How media influences biofilter performance

Learn how the physical and chemical properties of biofilter media significantly impact overall system performance.

Structural and physicochemical properties of GES Biotek media boost efficiency

Biofilter Efficiency Factors

Influencing Factors of Media

Key factors influence biofilter performance when using Cell-Max™ and Enhanced Cell-Max™ media.

Wood chips like GES Biotek’s Fiber-Max contain natural properties that make them effective in odor control

Wood Chips in Biofilters

Mechanisms and Effectiveness

This paper investigates the reasons for the widespread adoption of wood chips in biofiltration systems.

Humidified air is distributed through a network of perforated pipes into a plenum

Plenum Design

Biofilter Air Distribution

Advancements to traditional biofilter media and air distributon systems are needed to effectively treat high hydrogen sulfide load conditions.

GES Biotek's porous, recycled glass media optimizes biofilter efficiency while reducing costs

Optimizing Biofilter Efficiency

Cost-saving media advancements

GES Biotek’s advanced dual media biofiltration system enhances microbial ecosystem stability and extends the functional lifespan of biofilter media.

Improper moisture control can lead to dry spots in the media bed

Moisture Control

The Key to Biofilter Performance

Maintaining the right moisture balance is essential for optimal biofilter function.

Cell-Max vs Enhanced Cell-Max media

Autotrophic vs. Heterotrophic

Which media is better for your biofilter?

Understanding the specific roles of these bacteria in biological odor systems is essential to selecting the right solution for your facility.