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Pond Waterfall Cascade Box – DIY – 20” Molded Spillway

SKU:
PB1762
$149.99
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PROUDLY MADE IN THE USA!

• Max. Pump Flow: 2500 gph
• Waterfall Width: 20" Spillway
• Dimensions: 8.5" x 20" x 7"
Lifetime Warranty
Current Stock:

Product Details

PB1762 – Blue Thumb 20" DIY Cascade Falls Box

Features

  • Max Pump Flow: 2500 gph
  • Waterfall Width: 20" Spillway
  • Dimensions: 8.5" × 20" × 7"
  • Lifetime Manufacturer Warranty

This cascade box is ideal for small pond-less features and landscape beds where space is limited. It provides a beautiful waterfall sound and integrates easily into most outdoor designs.

What's Included

  • Attached Landscape Lid
  • Two Factory-Installed Spinweld Fittings

Tech Specs

Tech Specs

  Mini Cascade 20" Cascade Corner Falls Elite Spillway 28" Small Elite Medium Elite Large Elite Extra Large Elite Elite Spillway 16"
Item Number PB1359 PB1762 PB1861 PB2866 PB1106 PB1113 PB1120 PB1182 PB16ES
Waterfall Width 10" 20" 12" 28" 14" 22" 30" 40" 16"
Dimensions 8.5" × 10" × 8" 20" × 8" × 7" 12" × 12" × 10" 32.25" × 15.5" × 5" 19" × 24" × 14.25" 20" × 33" × 14.25" 20" × 41" × 14.25" 19.5" × 51" × 14.25" 20.25" × 15.5" × 5"
Max Flow 1,800 GPH 2,500 GPH 2,500 GPH 7,500 GPH 2,500 GPH 5,500 GPH 7,500 GPH 10,000 GPH 4,500 GPH
Inlet Size 2 × 1" 2 × 1.5" 2 × 1.5" 2" 2 × 2" 2 × 2" 2 × 3" 2 × 3" 2"

How It Works

Water is stored underground in a lined reservoir filled with gravel and supported by a Canyon Matrix. A pump inside the matrix pushes water through a flex hose to the Cascade Box at the top of the stream. The box filters and releases water over the spillway, creating a waterfall that flows back down into the hidden basin where it recirculates.

Installation Steps

      • Step 1: Plan your waterfall layout, mark the area, and excavate to the needed depth.
      • Step 2: Install underliner, then liner. Place the Canyon Matrix in the lined basin and backfill dirt around the edges.
      • Step 3: Extend the liner up the slope and position the Cascade Box on a leveled area.
      • Step 4: Install the pump in the Canyon Matrix and connect plumbing to the Cascade Box.
      • Step 5: Add stone and gravel to cover the basin and stream. Build the waterfall with larger rocks, fill with water, and start the pump.

Pond-Less Waterfall Benefits

Pond-less waterfalls are ideal for landscapes where planting is difficult or where soil erosion is a problem. Using a hidden reservoir eliminates the need for a pond while giving the visual and auditory appeal of running water.

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