Compact underwater filter with UVC and hydrostatic head for ponds up to 3000 L (without fish) Bio-mechanical treatment stages (sponge, biological surface elements and bio-pure stone filtration) Swivelling telescopic extension with 4 nozzles 2 separate adjustable outputs Adjustable hose nozzles: 1/2-inch, 3/4-inch and 1-inch (included), Weight: 7.165023515 Pounds, Manufacturer: Pontec