Grodan Gro-Block Improved GR6.5 Small with Hole, 4" x 4" x 2.5" - PALLET OF 2448 Reservoirs The two-part powder maintains a

The two-part powder maintains a consistent balance as a stock concentrate

5mil Thickness

Raise your crop’s value with Bud Factor X®

Ideal for hydroponic

Kings Mix by Royal Gold

Grodan Gro-Block Improved GR6.5 Small with Hole, 4" x 4" x 2.5" - PALLET OF 2448 Reservoirs The two-part powder maintains aNew 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