Grodan Gro-Block Improved GR22 Jumbo with Hole, 6" x 6" x 4" (Case of 64) nutrients-and-supplements The internal layer is made

The internal layer is made of heavy-duty dual aluminum foil that is resistant to fire and flame

Built-in Wi-Fi allows for remote monitoring and control via Edenic software (Edenic

Complete Nutrient System:

Telephone number: +34 91 562 04 20

It promotes a wider canopy area with increased budding sites

Grodan Gro-Block Improved GR22 Jumbo with Hole, 6" x 6" x 4" (Case of 64) nutrients-and-supplements The internal layer is madeGrodan Gro Block Improved GR22 Jumbo with Hole, 6" x 6" x 4" Case of 64 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 substrate