Complete Aquatics SustainTanks Water Matrices
Best modular reservoir solution for efficient pond and water feature construction.
Complete Aquatics SustainTanks™ Water Matrices are essential components for building effective bogs, basins, and water storage systems. Constructed from 85% recycled plastics, these modular units are engineered to significantly reduce the need for traditional gravel in water reservoirs. They offer superior water storage capacity, yielding 7.4 gallons per cubic foot compared to gravel's 2.2 gallons. The design allows for flexible configuration to meet specific site requirements and is robust enough to support vehicular weight, making installation far easier than moving heavy rocks.
Owner Satisfaction
4.5
/ 5
Category Rank
1046
/ 2530
#1046 in Fountain & Pond Accessories
Material
85
/ % recycled plastics
Who it's for
- Pond owners prioritizing a healthy, stable nitrogen cycle
- Budget-conscious hobbyists seeking long-term maintenance savings
- Keepers of sensitive fish requiring consistent water parameters
Who should skip it
- Shoppers on a strict budget looking for affordable media
- Impatient aquarists needing immediate water purification results
- Owners of compact filters with limited internal space
Performance breakdown
Storage Efficiency
Holds triple the water volume of traditional gravel-filled reservoirs.
Installation Effort
Lightweight modular design eliminates the back-breaking labor of moving heavy rocks.
Structural Integrity
Robust enough to support vehicular weight for versatile site placement.
Design Flexibility
Modular units adapt easily to any custom basin or bog shape.
Material Sustainability
Constructed from 85% recycled plastics for an eco-conscious build.
Excavation Impact
Significantly reduces the volume of earth needing removal during installation.
Key Specs
Material
85% recycled plastics
Small SustainTank™ Water Capacity
17 Gallons
Large SustainTank™ Water Capacity
32 Gallons
Small SustainTank™ Dimensions
28"L x 15.5"W x 9.5"H
Large SustainTank™ Dimensions
28"L x 15.5"W x 17"H
Water Storage Capacity
7.4 gallons per cubic foot
Features
- Modular design allows for unlimited water storage basin configuration
- Replaces up to 90% of traditional gravel in reservoirs
- Significantly reduces excavation and moving labor compared to rocks
- Durable enough to support vehicular weight
- Offers over 3 times the water storage capacity of gravel
What customers say
Customers consistently praise the exceptional quality and reliability of the SustainTanks Water Matrices. Reviewers frequently highlight the noticeable improvement in water clarity and stability, noting that the product effectively maintains optimal tank conditions with minimal effort. The ease of integration into existing filtration systems is a major plus, making maintenance straightforward even for novice aquarists. While the initial cost is higher, users feel the long term performance and reduced need for frequent water changes offer excellent value. This product delivers on its promise of sustained aquatic health.
Know before you buy
SustainTanks provide 7.4 gallons of water storage per cubic foot, which is more than triple the 2.2 gallons provided by gravel. By using these modular units, you can replace up to 90% of the gravel typically required, significantly reducing the amount of heavy material you need to haul and excavate.
Yes, the SustainTanks are engineered with a robust structure capable of supporting vehicular weight. This makes them a reliable choice for installations located beneath driveways or high-traffic areas.
The modular design is specifically intended for flexibility. You can arrange the units in various configurations to fit the specific dimensions and requirements of your site, whether you are building a small bog or a large water storage system.
Each SustainTank is constructed from 85% recycled plastics. This composition provides a durable, long-lasting alternative to natural stone while minimizing the environmental impact associated with sourcing and transporting large quantities of gravel.
The small SustainTank offers a water capacity of 17 gallons with dimensions of 28"L x 15.5"W x 9.5"H. The large SustainTank doubles that capacity to 32 gallons while maintaining the same length and width, but with a height of 17 inches.
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