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AquaBlox Small Water Storage Module #29491


The Aquascape AquaBlox® small water storage module displaces water for use with Pondless® Waterfall reservoirs, rainwater harvesting projects, and other various water feature applications. Manufactured using recycled materials, the AquaBlox® D-Raintanks® module is a lightweight structure that provides area or void space for various water storage projects and water features. 

Using AquaBlox® will also decrease the amount of labor, liner, and underlayment required during installation. The load-bearing top will support up to 5,472 pounds per square foot, providing years of trouble-free enjoyment and allowing for installation in a wide variety of situations. Aquascape AquaBlox® are easy to clean, less prone to clogging, and come complete with the top, bottom, two sides, and four structural supports.

  • Over 3 times more water storage capacity than gravel
  • Holds approximately 7.4 gallons of water per cubic foot, as compared to gravel, which holds approximately 2.2 gallons of water per cubic foot
  • Extra water storage capacity means less time topping off reservoir due to evaporation
  • Easier to clean and less prone to clogging than traditional gravel basins
  • The ability to hold more water per cubic foot allows for smaller reservoir footprint
  • Uses less liner and geotextile underlayment than reservoirs constructed with gravel
  • Ideal for use with Pondless® Waterfalls, rainwater harvesting systems, and other applications
  • Makes installation quick, safe, and less expensive

- Size: 26.5" L x 16" W x 9.5" H
- Volume: 17 gallons
- Load Bearing Weight: 5,472 lbs./sq. ft.
Weight: 10.35 lbs.



  • Model: 29491
  • Shipping Weight: 11lbs
  • Manufactured by: AquaBlox

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