Grodan Gro-Block Improved GR10 Large with Hole, Unwrapped, 4" x 4" x 4" - PALLET OF 1584 Fungicides See product label for specific

See product label for specific instructions for application

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

6% Water Soluble Nitrogen

5 UPC 5060779353016 Lead Time This item ships January 16th Nutrient Application Hydroponic and Soil Nutrient Nutrient Type Inorganic Based OMRI Certified No Nutrient Material Type Liquid

Safe & Versatile: Use on fruits

Grodan Gro-Block Improved GR10 Large with Hole, Unwrapped, 4" x 4" x 4" - PALLET OF 1584 Fungicides See product label for specificNew 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