Suspended growth refers to systems where the microorganisms are freely suspended in the water. We offer a full range of suspended growth systems, including activated sludge, sequencing batch reactors, oxidation ditches, and more.

The AGAR™ fixed flim activated slude process is an innovative biological treatment process that uses thousands of special carriers designed to create an enormous total surface area for biofilm growth – enhancing your wastewater treatment process without expanding your footprint.

For more information about biological treatment, contact the Siemens  Information Desk, Monday through Friday, 8 a.m. to 5 p.m., Eastern Standard Time:

800.525.0658 or 724.772.1402