Grodan Improved Gro-Block, Hugo 6" x 6" x 5.8" (Case Of 64) EC Sensor Hand crafted in Japan

Hand crafted in Japan

Stimulate a natural defense mechanism in the plant that promotes robust

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

Excellent for activating compost piles

Grodan Improved Gro-Block, Hugo 6" x 6" x 5.8" (Case Of 64) EC Sensor Hand crafted in JapanGrodan 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