RedRock Grow Block w/ 42/40 Hole Case

4-Inch x 4-Inch x 4-Inch (10x10x10cm)
144/Case
20 Cases/Pallet (2,880 blocks)

Commercial grade 4 inch stonewool starter blocks manufactured in North America.

• Our Stone wool starter blocks are sourced and manufactured in North America
• Wetting agent ensures nutrients are immediately plant available
• The high fiber density of the stone wool starter blocks makes better use of water and fertilizers while allowing dry back
• Our stone wool starter blocks are priced for commercial agriculture production
• Sizes available for any crop
• RedRock stone wool starter 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