Cultiwool Rockwool Slab – 10 x 6 Inch Mini-Slab


SAVE $2.00 (40%)

Cultilene 10" x 6" rockwool mini-slabs provide a high-quality stonewool alternative for hydroponic and indoor cultivation. Each slab comes fully wrapped in a plastic sleeve to allow planting sites to allow full control of plant spacing and planting configuration. We offer these rockwool slabs for sale individually so you can purchase the right amount to fit your needs.

  • Price includes (1) block
  • Measures 10" x 8" x 3"
  • Low-density fiber with firm support

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In stock




Cultiwool Rockwool Slab – 10 x 6 Inch Mini-Slab

Cultilene rockwool slabs are an excellent substrate solution that will benefit your plants by helping to maintain proper oxygen, water content, PH, and temperature. Cultiwool X-Fibre slabs are unique for their optimum water distribution and excellent EC control, not only within one slab but also between slabs. This creates a root environment with outstanding control and with far better and much more even growth and root distribution. Slabs are 36″, long and are available in several different widths.


  • Rapid rooting into plug
  • Supports Healthy Root Growth
  • Great for transplanting
  • Fibre structure with a lower density and no loss of firmness
  • Vertical fiber structure
  • Excellent air-to-water ratio
  • Fast absorption of water
  • High water retention
  • Guaranteed firmness


Weight 0.5 lbs
Dimensions 10 × 8 × 3 in

Product Category

Soil & Grow Mediums

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