Blue Thumb 20" DIY Cascade Falls Box with Spillway
Create Stunning Waterfall Features with Professional Results
The Blue Thumb 20" DIY Cascade Falls Box transforms your landscape into a tranquil oasis with the soothing sound of flowing water. Engineered for both pondless water features and traditional pond installations, this professional-grade cascade box delivers a beautiful 20-inch waterfall spillway that adds visual drama and peaceful ambiance to any outdoor space.
Key Features
- 20" Spillway: Wide, smooth water sheet creates stunning visual effect
- 2,500 GPH Capacity: Supports high-flow pumps for impressive water volume
- Compact Size: 20" x 8" x 7" fits perfectly in landscape beds
- Attached Landscape Lid: Conceals reservoir for clean, professional appearance
- Pre-Installed Fittings: Two factory spinweld fittings for easy plumbing
- Lifetime Warranty: Backed by manufacturer's lifetime warranty
- DIY-Friendly: Designed for straightforward installation
Perfect for Pondless Features
Excels in pondless waterfall applications where space is limited. Compact footprint fits exceptionally well in landscape beds, foundation plantings, and tight spaces. The attached landscape lid keeps mechanics hidden while allowing easy maintenance access.
Versatile Applications
Ideal for pondless waterfalls, pond spillways, stream sources, landscape bed water features, foundation plantings, and patio water elements.
What's Included
- 20" Cascade Falls Box with integrated spillway
- Attached landscape lid
- Two factory-installed spinweld fittings
- Lifetime manufacturer's warranty
Frequently Asked Questions
What size pump do I need?
Supports pumps up to 2,500 GPH. For a full waterfall effect, use 1,500-2,500 GPH. For gentler flow, 800-1,200 GPH works well.
Can I use this for a pondless waterfall?
Absolutely! Perfect for pondless features. Fits exceptionally well in landscape beds and the attached lid conceals the reservoir.
What are the dimensions?
20" wide x 8" deep x 7" tall, with a 20-inch spillway width.
Is it difficult to install?
No, designed for DIY installation. Factory-installed fittings make plumbing simple, and compact size is easy to position.
What comes with it?
Includes cascade box with spillway, attached landscape lid, and two factory-installed fittings. Pump, tubing, and basin sold separately.
Does it have a warranty?
Yes, backed by a lifetime manufacturer's warranty.
Can I connect multiple boxes together?
Yes, create multi-tiered waterfalls by connecting multiple cascade boxes in series.
How do I maintain it?
Minimal maintenance. Periodically check fittings, clean spillway of debris, and maintain pump per manufacturer instructions.
