AST Endurance filters are ideal for ponds or tanks 200 to 4000 gallons in size and are designed for use in KOI, Aquaponic, Fingerling and small Growout applications.
The AST Endurance™ Filter is an advancement of our patented PolyGeyser® technology with the addition of many new enhancements and increased performance features.
- Automatic pneumatic backwash enabling the filter to operate for extended periods of time without intervention, saving time and labor
- Lowest water loss filter in the industry, less than 5% of traditional filters
- Large sludge storage chamber that concentrates the sludge minimizing servicing needs
- Superior solids removal and biofiltration in one filter, delivering crystal clear water
- Low profile design allows for “airlift” water pumping, minimizing energy costs
- Elegant, simple design with no moving internal parts and no replacement media ever required, guaranteeing trouble free operation
- Units arrive pre-filled with bead media which never needs replaced
- Optional automatic sludge discharge making the filter virtually maintenance free
- Optional UV light add-on to assure algae control even under warm water conditions