Grodan Rockwool

Grodan Rockwool

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Rockwool Cubes/medium

Rock wool is a natural product consisting of a volcanic rock called basalt. Use of rock wool has many benefits for the professional grower:

To sum it up, Rock wool substrate is a sustainable and environmentally-friendly product:


  • Constant, controlled quality
  • Clean: contains no contaminants
  • Optimum control range
  • High yield at high quality
  • Saves on water and nutrients
  • Lower energy consumption
  • Easy to use
  • 100% recyclable
  • Sustainable and environmentally-friendly