26'H x 24'W x 23' Weir size opening 11' x 7' Maximum Pond surface area 800sq ft Maximum pump capacity 8000 GPH Weight 18lbs Strong cylindrical shaped housing that resists side cave ins Made from heavy duty high density polyethylene Anchoring feature holds skimmer in plaace when buried Large adjustable 11' X 7' 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 thepump Accomodates most pumps up to 8000 GPH Maximum bulkhead placement versatility with fittings for 1 1/2' and 2' flex tubing Reinforced skimmer lid, strong enough to stand on For maximum cleaning, use Pondmaster Pressurized Filter System