Grodan Gro Block Improved Mini Block 1.5" Strip -Shrink Wrapped (Case of 50 Sleeves) LED Bar Simple Installation

Simple Installation

Armor Si is suitable for all types of plants during all stages of growth

4 pin L-50' x W-3lbs

Our bags feature a honeycomb channel system that makes them compatible with most sealers that are 15″ or wider

powdery mildew unless you deal with your root zone first

Grodan Gro Block Improved Mini Block 1.5" Strip -Shrink Wrapped (Case of 50 Sleeves) LED Bar Simple InstallationGrodan 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 Grodans Advanced Wetting Agent. These leading edge blocks have the optimal fiber structure and physical properties for crop uniformity, more