Grodan Gro-Block Improved GR22 Jumbo with Hole, 6" x 6" x 4" (Case of 64) Chemicals Available with your choice of

Available with your choice of —curved or straight blades —each designed to meet specific pruning needs

The liners are hand-woven and made of coir netting fabric

6 x Venturi Fitting

They are also suitable for IGE Benches and standard 4 and 5-foot wide benches

Please refer to packaging label for complete use instructions and proper safety requirements

Grodan Gro-Block Improved GR22 Jumbo with Hole, 6" x 6" x 4" (Case of 64) Chemicals Available with your choice ofGrodan 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