Grodan Gro Block Improved Mini Block 2" Shrink wrapped/Strip Environmental Controllers and improve yields by decreasing

and improve yields by decreasing plant stress

- Safety and pressure release valve

- Great for monotub mushroom grows

Fan - 4800RPM

Wattage of lamp: 54W

Grodan Gro Block Improved Mini Block 2" Shrink wrapped/Strip Environmental Controllers and improve yields by decreasingGrodan ImprovedGro Block Improved Mini Block 2" Shrink wrapped StripGrodan 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