Propeller Bead® Filter

High volume, high flow filters with a motorized backwash.

Bubble Bead® Filter

Simple reliable filtration for systems up to 20,000 gallons.

PolyGeyser® Filter

Auto-backwashing filters with excellent biofiltration.

AST Endurance Filter

For small systems featuring auto-backwash and optional auto-purging sludge.

Low Profile PolyGeyser® Filter

Large volume, airlift or pump configurable filters with auto-backwash and optional auto-purging sludge.

AST FIT Systems

Integrated Filter-In-Tank systems, PolyGeyser® filter with auto-backwash and optional auto-purging sludge.

High Profile PolyGeyser® Filter

These filters feature automated backwashing and are capable of handling large volumes of water under pressure, while gently backwashing the media.

Curler Advance X-1 Media

Biological media for use in Moving Bed Bio Reactors featuring large active surface area that is easy to clean.