This filter can be used above ground or you can hide them in ground. Three foam pads inside the filter help to minimize maintenance of the filter. The bio-balls on the bottom help to collect the beneficial bacteria needed to help your pond become a proper ecosystem. Easy to open and close! Has a hose tail for 3/4" to 1 1/2" inlet & outlet. This pump has a max flow rate of 1000 gph and max pond size should be 2500 gallons.

• Can be used above-ground or partially buried in the ground • Patented cyclone action increases efficiency • Triple-action filter foam works from top, bottom and sides to minimize cleaning requirement • Large foam surface area provides increased filtration and room for bacteria growth • Plastic bio-media layer increases filtration and room for bacteria growth • Large band clamp for easy opening and closing • Convenient inlet/outlet hose barbs accommodate 3/4” to 1-1/2” tubing