Commercial grade Stone wool grow blocks manufactured from high-grade US made raw material.
- Stone wool grow blocks are made in the USA
- Wetting agent ensures nutrients are immediately plant available
- The high fiber density of the Stone wool grow block makes better use of water and fertilizers while allowing dry back
- Our Stone wool grow blocks are priced for commercial agriculture production
- Sizes available for any crop
- RedRock grow blocks are processed in Canada
- This white label product was sold to the largest cultivators in North America for years and is now available to you
