Grodan Improved Gro-Block, Jumbo 6" x 6" x 4" (Case of 64) SL1600198 000 ppm CO2 is critical

000 ppm CO2 is critical to the proper operation and safety of an emergency CO2 system like the Carbon-X

The Hydro-X Plus / HCS-3 system is a professional-grade single-zone environmental control system that can control your entire grow space

Fault Icon Description of the fault  Suggested Actions Err4 IR lamp error Please reconnect power adapter

Cali Pro is rich in phosphorus

A soft showering head that is gentle on plants and flowers

Grodan Improved Gro-Block, Jumbo 6" x 6" x 4" (Case of 64) SL1600198 000 ppm CO2 is criticalGrodan 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