Grodan Gro-Block Improved GR10 Large with Hole, Unwrapped, 4" x 4" x 4" - PALLET OF 1584 Fungicides 150 ppm of Phosphate

150 ppm of Phosphate

🧪 Commercial 5-Gallon Size: Perfect for large-scale growers — cost-effective and consistent across multiple runs

6% Water Soluble Nitrogen

Safe & Versatile: Use on fruits

or at least once every 5-7 days

Grodan Gro-Block Improved GR10 Large with Hole, Unwrapped, 4" x 4" x 4" - PALLET OF 1584 Fungicides 150 ppm of PhosphateNew 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. A core component of the "Precision Growing" philosophy, Grodan Gro Blocks Improved with Advanced Wetting Technology allow you to cultivate more uniform and high quality crops while using less water