Grodan Gro-Block Improved GR7.5, 4" x 4" x 3" (Case of 192) featured 72 Item Weight Item Weight

72 Item Weight Item Weight 36 pounds 32

Convenience and Portability: The light fixture sports a foldable design for easy transportation and compact storage

Max cable length per group : 100 meters

Attaches directly to your bin during colonization and is replaced by the traditional lid during the fruiting phase

Blend 99 is lightly fertilized to support plants early on and allows for fertilization throughout the growing season as needed

Grodan Gro-Block Improved GR7.5, 4" x 4" x 3" (Case of 192) featured 72 Item Weight Item WeightGrodan Gro Block Improved GR7. 5 Medium with Hole, 4" x 4" x 3" Case of 192 New and improved stone wool substrate with advanced wetting technology from Grodan Introducing Grodan Gro Blocks Improved, a product specifically engineered to deliver real results for your crops, developed by plant scientists, researchers, and top growers. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire