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Hydrorock is an aquifer, a unique infiltration system made from lightweight stone wool, a 100% natural fiber.

Placed underground to intercept, store and slowly release excess roof water, storm water and groundwater.

It improves drainage, helps prevent flooding and reduces water wastage.

For domestic and commercial use. A sustainable on-site-detention solution.

Its uniquely fast absorbency, infiltration rates and 94% water retention capacity provide unparalleled performance.


  • Sustainable, made from 100% natural materials and therefore recyclable
  • Effectively prevents flooding and reduces water run-off
  • Fast water absorption and infiltration
  • Prevents soil dehydration
  • Lightweight, easy to install and low maintenance