Grodan Improved GR40 Uniblock 8" x 8" x 4" (Case of 36) Humidifier Complete powdery mildew management: Control

Complete powdery mildew management: Control

Application RatesAdd 2-5 mL of Grow B per gallon of water during the vegetative growth phase

Updated locking signal and data cables

Use with Athena Pro Core for a complete and balanced recipe

Pair these with our EZ-CLONE 360-degree misters for an unrivaled combination

Grodan Improved GR40 Uniblock 8" x 8" x 4" (Case of 36) Humidifier Complete powdery mildew management: ControlGrodan Improved Uniblock GR40, 8" x 8" x 4" Grodan 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