Blue Thumb Water Matrix - Basin Matrix for Pondless Fountains
Revolutionary Water Storage for Pondless Water Features
The Blue Thumb Water Matrix replaces up to 90% of the gravel traditionally used in pondless waterfall and fountain reservoirs. This innovative basin matrix provides over 3 times more water storage capacity than gravel while reducing labor, allowing tighter installation spaces, and minimizing maintenance.
Key Benefits
- 3X More Water Storage: Holds 7.4 gallons per cubic foot vs. only 2.2 gallons for gravel
- Replaces 90% of Gravel: Dramatically reduces excavation and material handling
- Less Labor: Lighter weight means less digging and moving heavy materials
- Tighter Spaces: Build streams and waterfalls to end right over the Matrix
- Reduced Maintenance: Extra water volume means less frequent refilling
Available Sizes
Small Matrix (SKU: WMSM17)
26.5" L × 16" W × 9.5" H | 17 gallon capacity | 8 lbs
Ideal for smaller pondless fountains and bubbling boulders.
Large Matrix (SKU: WMLG34)
26.5" L × 16" W × 17.5" H | 32 gallon capacity | 12 lbs
Best for larger pondless waterfalls and cascading falls.
Perfect For
Pondless waterfalls, cascading falls, bubbling boulder fountains, disappearing water features, stream terminations, and fountain basin reservoirs.
Why Choose Water Matrix
Traditional gravel-filled reservoirs require extensive excavation and hundreds of pounds of gravel. The Water Matrix eliminates most of this labor-intensive work. Simply place the Matrix units in your basin, connect your pump, and cover with minimal decorative rock. The result is a professional installation in a fraction of the time with significantly less effort.
Frequently Asked Questions
Which size should I choose?
Small Matrix (17 gallons) for compact pondless fountains and bubbling boulders. Large Matrix (32 gallons) for larger waterfalls or when you want maximum water storage.
How much gravel does this replace?
Replaces up to 90% of the gravel traditionally used in pondless reservoir applications, dramatically reducing excavation and material costs.
Why is the Matrix better than gravel?
Holds 7.4 gallons per cubic foot vs. only 2.2 gallons for gravel—over 3 times more water storage. It's also lighter, easier to install, and allows tighter installation spaces.
Can I use multiple Matrix units together?
Yes! Matrix units can be stacked or placed side-by-side to create custom reservoir configurations for larger water features.
Do I still need any gravel?
You'll need minimal decorative rock or gravel on top to conceal the Matrix and create a finished appearance, but far less than traditional installations.
How do I install it?
Place the Matrix in your basin reservoir, position your pump, cover with basin grate or screen, then add decorative rock on top.
How does this reduce maintenance?
Increased water storage capacity means less frequent refilling due to evaporation, especially during hot weather. More water volume also promotes better pump performance.
