Grodan Gro Block Improved GR4 Small 3" w/Hole 3" x 3" x 2.6" Strip- Unwrapped (Case of 48 Sleeves) HGC733763 212(a)(5) requirements for installation at

212(a)(5) requirements for installation at any height

*Note: You MUST have a HCS/TCS controller in order to use the TC-1

and the strengthened handle provides a comfortable grip

Hydroguard is back with a new

Use the mesh side for sheets of A-OK's

Grodan Gro Block Improved GR4 Small 3" w/Hole 3" x 3" x 2.6" Strip- Unwrapped (Case of 48 Sleeves) HGC733763 212(a)(5) requirements for installation atGrodan 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