



Grodan - Improved Gro-Slab - Midwest Warehouses
Brand: Grodan
Sign in to see your pricing
Grodan Improved Gro-Slabs
Grodan Improved Gro-Slabs are multi-plant stone wool slabs with an optimized fiber structure and an advanced wetting agent that holds water content even from end to end. Vertical fiber orientation drains freely and re-saturates quickly after a dry-back, so a steering change lands the same way across every slab in the room.
This is the plain slab without pre-cut holes, giving you free placement of blocks along the slab. Offered in 36 x 6 x 3, 36 x 6 x 4, 36 x 8 x 3 and 36 x 12 x 3 in, bagged in bundles by the case.
Available Options
- 36x6x3 — 12 per case, 10 cases per pallet (SKU 30817)
- 36x6x4 — 12 per case, 8 cases per pallet (SKU 30816)
- 36x12x3 — 8 per case, 8 cases per pallet (SKU 30819)
Key Features
- Uniform water distribution throughout the slab
- Advanced wetting agent maintains even water content
- Rapid re-saturation after dry-backs or steering changes
- Vertical fiber orientation for fast, free drainage
- Excellent steerability for vegetative and generative control
- No pre-cut holes, so block placement is up to you
- Sizes 36 x 6 x 3, 36 x 6 x 4, 36 x 8 x 3 and 36 x 12 x 3 in
Ideal Applications
- Multi-plant slab systems
- Bloom stage production
- Crop steering programs using controlled dry-backs
- Indoor cultivation and controlled-environment agriculture
Container Orders
Container quantities can be mixed and matched across the full Grodan and Pargro range, so one container does not have to be a single item. Contact our team for assistance building a container order.
Choose options




Grodan - Improved Gro-Slab - Midwest Warehouses
Sale price$118.00