Live Bait & Seafood Holding Systems Filter Products



The is an advancement of our patented PolyGeyser® technology with the addition of many new enhancements and increased performance features.

  • 2000 and 4000 models available
  • Automatic pneumatic backwash
  • All-in-one mechanical and biofiltration
  • Lowest water loss filter in the industry
  • Large sludge storage chamber
  • Small footprint

Bubble Bead® Filter Skid System

Reliable and simple filtration for small scale systems. Time-saving automation options are available.

PolyGeyser® Filter Skid System

Automated backwashing with superior biofiltration for larger applications. These filters feature self automation.

Let's Get Started Today

From a simple filter to a complete custom system, our engineers can help you find the perfect filtration system for your needs. Get in touch today!

Live Bait and Seafood Holding Projects


  • Tested technology – over 20 years of research and real-world application have proven bead filtration superiority
  • Energy savings – smaller pumps paired with efficient design
  • Low maintenance – backwashing is quick and doesn’t require you to get your hands dirty
  • Longevity – media never needs replacement and is resistant to clogging and channeling
  • Excellent biofiltration – media contains 400ft2 of surface area per cubic foot for the biological breakdown of nitrogenous waste
  • Superior clarification – studies show that our filters remove 100% of particles greater than 50 microns and 48% of particles in the 5-10 micron range per pass
  • Water conserving technology – our newest filters recycle their own backwash water, drastically reducing water loss!
  • One year warranty – if there is a defect in filter manufacturing AST will provide a warranty replacement for up to one year from the date of shipment