Blue Thumb DIY Cascade Falls Pond-Less Waterfall Spillways Size:20" Weir Patented "spliner lock" system attaches

Patented "spliner lock" system attaches liner without bolts

Reduces negative effects of elevated nitrite levels

3/8" barb fitting

25 Watt Quartz Sleeve / Cover A10057

Wt Limit 4' Bench 53"W x 27"D x 41"H

Blue Thumb DIY Cascade Falls Pond-Less Waterfall Spillways Size:20" Weir Patented "spliner lock" system attachesBlue Thumb (formerly PondBuilder) DIY Cascade Falls are perfect for small "pond less" applications, fitting well into landscape beds. Add some sound to your water feature with this spillway box. Removable landscape lid can be covered with mulch, rocks or aquatic plants Size Mini Cascade Falls 20" Cascade Falls SKU PB1359 PB1762 Spillway 10" 20" Dimensions 8. 5" x 10" x 8" 20" x 8" x 7" Max Flow 1800gph 2500gph Inlet Size 1" Spinwelds 1. 5" Spinwelds