Rockwool Grow Block with 42/40 Hole – 15x15x13.5cm
Commercial grade grow blocks manufactured from high-grade US made raw material.
- Rockwool grow blocks are made especially for cannabis
- Wetting agent ensures nutrients are immediately plant available
- The high fiber density of the rockwool grow block makes better use of water and fertilizers while allowing better dry back
- Our rockwool grow blocks are priced for commercial cannabis production
- Sizes available for any style of growing
- Rockwool grow blocks are made here in Canada
- This product is used by the largest cannabis cultivators in North America
42/40 Hole - 15x15x13.5cm - 6-Inch x 6-Inch x 5.3-Inch
Case: 48 blocks
Pallet: 512 blocks