Grodan Improved Gro-Block, Hugo 6" x 6" x 5.8" (Case Of 64) EC Sensor Highly soluble for ease of

Highly soluble for ease of use

The TrolMaster DSC-1 CO2 control / device module allows user the to easily connect and control standard supplemental CO2 devices or CO2 exhaust controls to the Hydro-x

Hand crafted in Japan

A curved tip allows you to reach hard-to-manage places

Grodan Improved Gro-Block, Hugo 6" x 6" x 5.8" (Case Of 64) EC Sensor Highly soluble for ease ofGrodan 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 our Advanced Wetting Agent. These leading edge blocks have the optimal fibre structure and physical properties for crop uniformity, more even