RedRock Grow Block w/ 42/40 Hole Case


6-Inch x 6-Inch x 5.3-Inch (15x15x13.5cm)
20 Cases/Pallet (960 blocks)

Commercial grade PRO Stone wool grow blocks sourced and manufactured in North America

  • Stone wool grow blocks are made in the USA
  • RedRock Stonewool grow blocks PRO are priced for commercial agriculture production
  • Stone wool has high fiber density makes better use of water and fertilizers while allowing dry back
  • Sizes available for any crop

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