Ast Fit 400: Powerful Polygeyser Backwash Demonstration

AST FIT 400: Powerful PolyGeyser Backwash Demonstration

Ultimate Bioclarifier Filter: No backwash water loss with Automatic PolyGeyser Backwash!

AST FIT 400: Anatomy of Filter-in-Tank Systems

AST Endurance Filter: Auto-Purge Sludge with Air! Cleaner water through PolyGeyser Technology

AST Endurance Filter: Revolutionary Automatic PolyGeyser Backwash

AST High Profile PolyGeyser: Autobackwashing Bioclarifier, Filter Anatomy, and Plumbing Setup!

High Profile PolyGeyser: Achieving water clarity with backwash timing!

AST Endurance Filter: Water Pumped Configuration, PolyGeyser Technology

High Profile Polygeyser: Biofiltration powerhouse! An introduction to the HPPG 50

Gravity Fed, Airlifted Return RAS for Energy Savings up to 60%! AST Low Profile PolyGeyser

Our biggest filter yet! Intoducing the Recirculating PolyGeyser

Aquaponics Mineralization with Pneumatic Sludge Discharge: Part 2

AST Endurance Filter: Gravity Fed, Airlifted System- No water pumps required! PolyGeyser Backwash

Endurance Filter: When NOT to drain the sludge or How to avoid Bead Loss in Your Endurance filter

Propeller Bead Filter Skid System: Powerful Motorized Backwash Demo with Bypass Configuration!

AST RCPG 500

Raising Whiteleg Shrimp RAS in a FIT System

Propeller Bead (PBF-5S) Skid System: System Layout

Live Seafood Holding 'PLUG AND PLAY' system for Saltwater: PG 12000