The TetraPond Bio-Active Pressure Filter forces water through a bio-activator media which traps dirt and debris.The TetraPond Bio-Active Pressure Filter contains an easy, one-step back flush valve that cleans and back flushes fast.
The Back Flush (3rd Nozzle on the filter - Back flushes in two minutes. Simply connect a tube to back flush into your garden or storm drain). Two year manufacturer warranty.
Pond Bio-Active Pressure Filter Specifications:
Model # Max Pond Size Max Flow Overall Height
BP1500 1500 gal. 750 gal. 18.75"
BP2500 2500 gal. 1250 gal. 22"
BP4000 4000 gal. 2000 gal. 25"