Grodan Gro-Block Improved GR5.6 Large with Hole, 3" x 3" x 4" (Case of 256) X Nutrients Grow Spray 1 Gal mildews and pests cannot become

mildews and pests cannot become immune

Product Model: AC-CAR32

Soil & Microbe Friendly: Works well in living soils and regenerative systems

and properly insulated

Stretch to Fit: The advanced nitrile material ensures a snug fit

Grodan Gro-Block Improved GR5.6 Large with Hole, 3" x 3" x 4" (Case of 256) X Nutrients Grow Spray 1 Gal mildews and pests cannot becomeGrodan Gro Block Improved GR5. 6 Large with Hole, 3" x 3" x 4" (Case of 256) 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