1.Heavy-duty removable top grate allows natural rock camouflage 2.Support bars add stability and reinforce top grate 3.Media bag and Bio-Tech media provide max surface area for development of beneficial bacteria (media sold separately) 4.Dual Bio-Tech filter mats for exception biological filtration 5.Sturdy bottom grate supports filter media 6.NEW rolled upper rim provides clean lines and incredible strength. (Models 1900, 2600, 3800) 7.2" heavy-duty FIPT bulkhead for high flow rates - multiple positioning of bulkhead is possible, right, left or bottom 3" hole saw required to drill opening for bulkhead 8.Bottom chamber will accept bulkhead on all sides while bottom cones reduce surface area for more efficient back flushing 9.One-piece liner flange allows easy, leak-free attachment of FilterFalls to pond liner 10.Solid lip and molded-in inserts ensure a watertight liner attachment every time
Model: BF1900 Waterfall Width: 19" spillway Dimensions: 28"W x 25"D x 21.5"H Pump Flow Range: 2,500-4,000For Ponds Up to 4000 Gallons Bulkhead: 2" Bio Media NOT IncludedLifetime Warranty On Shell