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.
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.
AST Skid Filtration Systems
Professionally designed and plumbed Plug-n-Play filtration systems mounted on a rugged fiberglass pallet. Small footprint with built in mobility.
Modified Decoupled Systems
Professionally designed filtration systems featuring easy setup. Great kit for aquaculture components and life support. Or use as a ‘Nutrient Generator’ for Aquaponics!
Seafood Holding Systems
Compact tiered holding system. Great for keeping Maine Lobster and other Live Seafood. Use in refrigerated rooms or pair with a water chiller.