Grodan Gro-Block Improved GR6.5 Small with Hole, 4" x 4" x 2.5" (Case of 216) Plant Care/Pest & Disease Control 4 Cu Ft LCD F

4 Cu Ft LCD F Display

4 x Matrix Pad | 9" x 10

These high-density LEDs provide exceptional light penetration and coverage

this RO system can reduce TDS

Grodan Gro-Block Improved GR6.5 Small with Hole, 4" x 4" x 2.5" (Case of 216) Plant Care/Pest & Disease Control 4 Cu Ft LCD FGrodan Gro Block Improved GR6. 5 Small with Hole, 4" x 4" x 2. 5" Case of 216 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