Blue Thumb DIY Pond Waterfall 2000

Spillway Width: 20" Wide Dimensions: 22" W x 23" L x 19" H Max Pump Flow : 4,500gph Filters up to 2,000 gallons - includes Filter Mat and Media Bag Maximum Pond Size: Up to 11' x 16' or SimilarYou may also like Elite Pumps 5600ELT22 800 Series 5600 GPH External Pond Pump.