Pro 5000 Pond Skimmer, Danner.

The Pro 5000 Skimmer removes Surface Debris for ponds with a surface area up to 500 sq. ft.

Features:
Strong cylindrical shaped housing that resists side cave ins.
Made from heavy duty high density polyethylene.
Anchoring feature holds skimmer in place when buried.
Large adjustable 11 inches x 7 inch weir door for maximum skimming with fish safe wings.
Can fit up to two pumps to feed two waterfalls from the same skimmer.
Large capacity clog resistant leaf basket that keeps debris away from the pump.

Accommodates most pumps up to 8000 GPH.
Maximum bulkhead placement versatility with fittings for 1-1/2 inch and 2 inch flex tubing.
Reinforced skimmer lid, strong enough to stand on.
For maximum cleaning, use with Pondmaster Pressurized Filter System.