Rockwool Starter Block with 42/40 Hole – 10x10x6.5cm
Commercial grade grow blocks manufactured from high-grade US made raw material.
- Rockwool starter blocks are made especially for cannabis
- Wetting agent ensures nutrients are immediately plant available
- The high fiber density of the rockwool starter block makes better use of water and fertilizers while allowing better dry back
- Our rockwool starter blocks are priced for commercial cannabis production
- Sizes available for any style of growing
- Rockwool starter blocks are made here in Canada
- This product is used by the largest cannabis cultivators in North America
42/40 Hole - 10x10x6.5cm - 4-Inch x 4-Inch x 2.5-Inch
Case: 216 blocks
Pallet: 20 cases
Bulk Pallet: 2,592 blocks