Grodan Gro Block Improved GR6.5 Small 4" w/Hole, 4" x 4" x 2.6" Strip - Case of 216 Monitors & Timers Close proximity temperature probe

Close proximity temperature probe

000 ppm sensor in a self-aspirated enclosure

Expand & Plant Premium Coir Sheets with Nutrients (8)

Two push-button cutting capacity settings

It helps to initiate the flowering cycle of your crop and also ensures a healthy soil life

Grodan Gro Block Improved GR6.5 Small 4" w/Hole, 4" x 4" x 2.6" Strip - Case of 216 Monitors & Timers Close proximity temperature probeGrodan 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 physical properties for crop uniformity, more