Blue Thumb Altum AquaBox 52" x 52" Square
Best heavy-duty reservoir for large or multiple backyard water features.
The Blue Thumb Altum AquaBox® is a patented, in-house produced basin designed to provide a substantial water reservoir for large or multiple fountains. Its robust construction offers strength to support heavy water features while maintaining a manageable, lightweight form. The basin features a 2-piece removable grate top with a convenient cut-out and cover for easy pump access and debris protection. Made in the USA, it includes molded supports, a PVC center support column, and a pump access cover. Recommended add-ons include an auto-fill valve, sediment screen, splash apron, and decorative pebbles.
$1299.99
Owner Satisfaction
4.5
/ 5
Category Rank
1046
/ 2530
#1046 in Fountain & Pond Accessories
Price vs Category Average
+170%
Above average
Overall dimensions
52.520
/ ” diameter X ” high
Who it's for
- Homeowners seeking long-term reliability for outdoor water features
- Landscapers wanting a quick and straightforward installation process
- DIY enthusiasts planning diverse pond or fountain projects
Who should skip it
- Designers requiring custom shapes or larger installation footprints
- Budget-conscious shoppers preferring flexible, low-cost liner alternatives
- Solo installers lacking assistance for moving bulky, rigid equipment
Performance breakdown
Structural Load Capacity
Handles two thousand pounds with ease for heavy stone features.
Maintenance Accessibility
Removable grate design makes pump cleaning and debris removal straightforward.
Reservoir Volume
Two hundred twenty gallons provides ample water for large-scale installations.
Installation Versatility
Lightweight construction simplifies positioning without sacrificing essential basin stability.
Build Durability
Robust American-made materials ensure long-term reliability in outdoor environments.
System Integration
Thoughtful cut-outs and support columns accommodate various pump and plumbing configurations.
Key Specs
Overall dimensions
52.5” diameter X 20” high
Full grate dimensions and basin inner seat
48"x48" x 2.8"H
Capacity
220 gallons
Maximum static load
2,000 lbs
Weight
approximately 145 lbs (basin, grates and pump access cover)
Material
PVC (Center support column)
Features
- Patented AquaBox® basin design
- Supports large or multiple fountains
- 2-piece removable grate top for easy pump access
- Includes cover to keep debris out of pump access
- Molded supports for stability
- Made in the USA
What customers say
Customers consistently praise the Blue Thumb Altum AquaBox for its exceptional quality and straightforward installation. Many highlight the robust materials and durable construction, suggesting a long lasting solution for water features. Users appreciate how easily the AquaBox integrates into various pond designs, simplifying the setup process significantly. The product's reliability in maintaining water clarity and supporting aquatic life is frequently mentioned, reinforcing its premium standing among enthusiasts. This AquaBox delivers on its promise of a high performing, user friendly foundation for beautiful water gardens.
Know before you buy
The Altum AquaBox is engineered for heavy-duty use and can support a maximum static load of 2,000 pounds, making it suitable for large stone fountains or multiple water features.
The basin features a 2-piece removable grate top that includes a dedicated pump access cover. This allows you to reach your pump for cleaning or adjustments without needing to dismantle the entire fountain setup.
The basin includes the main reservoir, the 2-piece grate top, the pump access cover, and a PVC center support column. You will need to source your own pump, plumbing, and decorative finish materials like pebbles or a splash apron separately.
Yes, the Altum AquaBox is designed to be installed in-ground to create a hidden reservoir. Its molded supports provide the necessary stability to withstand the pressure of the surrounding soil once properly backfilled.
This basin has a total capacity of 220 gallons, which provides a substantial reservoir to minimize the frequency of top-offs due to evaporation.
Yes, the basin is constructed from high-quality, robust materials designed to withstand outdoor conditions. Because it is made in the USA with a focus on structural integrity, it is built to handle the weight and environmental stress of a permanent fountain installation.
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