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Water Retention Cubes

Reservoir Cubes can be used in a wide variety of underground installations where a vault or tank is required to capture or store water. ECO-CUBE products are manufactured with 100% Recycled Polypropylene. ECO-CUBE units are quickly and easily assembled on-site saving on freight and storage costs.

Product Specifications

  • Made of 100% recycled material
  • 16 gallon Capacity
  • 16" x 16" x 18"
  • Creates a 97% Void
  • Unaffected by moulds, algae, bacteria & bitumen
  • Infinitely configurable, can fit any project
  • 5 Year Warranty


  • Rainwater Harvesting
  • Storm Water Management
  • Pondless Water Features
  • Infiltration
  • Bioswales

Attention Marquis Gardens Family!

We would like to express our appreciation for all of your support. Thank you for the opportunity to supply your pond needs.

We are open and operational!

We have taken extraordinary measures to protect our entire staff during this uncertain time. All employees able to work from home are now doing so. Warehouse staff is limited to essential personnel and taking all recommended protective measures.

Our team fully understands that you require certain products and items to ensure the health and safety of your pond pets and we are committed to getting you those products.

Again, thank you very much for your business!