Grodan Improved GR40 Uniblock 8" x 8" x 4" case of 36 garden-accessories Double Seal Bar: Ensures secure

Double Seal Bar: Ensures secure

Gel Strength (1

Ensure at least 1-inch of water surrounds the bag so direct contact with the heated pot's bottom or sides is avoided

The Dimlux Xtreme Series LED Fixture 750W is a premium full spectrum LED grow light engineered for high performance indoor cultivation

Grodan Improved GR40 Uniblock 8" x 8" x 4" case of 36 garden-accessories Double Seal Bar: Ensures secureDescription Product Details: Grodan Improved Uniblock GR40, 8" x 8" x 4" Grodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops. The result of months of scientific research and trials is Grodan Gro Blocks Improved with Grodan's Advanced Wetting Agent. These leading edge blocks have the