Cultiwool - Stonewool Grow Slabs

Brand: Cultiwool

Stone wool grow slabs engineered for uniform water distribution and precise root-zone control

Cultiwool Original Growing Slabs deliver stable structure, uniform water distribution and excellent EC control across the slab, creating a root environment with outstanding steerability and even root distribution. The proven fiber structure and integrated drainage features enable precise irrigation control and predictable yields throughout the cultivation cycle.

RHP-certified European stone wool with excellent re-wetting capacity and high dimensional stability for intensive, multi-crop production.

Available Sizes:
Mini-Slab 10" x 8" x 3" · Slab 36" x 6" x 3" · Slab 36" x 8" x 3"

• Uniform water distribution and EC control across the slab
• Stable, dimensionally consistent fiber structure
• Excellent re-wetting after dry-back
• Clean, inert, pest-free substrate
• RHP-certified European stone wool
• Sold by the case