Grodan Gro-Block Improved GR5.6 Large with Hole, 3" x 3" x 4" - Case of 256 Garden Care 80 µmol/joule

80 µmol/joule

The open top allows you to easily see your work and also fill it without having to remove the top

5P71/07194

After dozens of lab tests and real world tests

AIO BioPrecise is built on a foundation of specific species of beneficial bacteria and mycorrhizae that work to make nutrients more available to the plants

Grodan Gro-Block Improved GR5.6 Large with Hole, 3" x 3" x 4" - Case of 256 Garden Care 80 µmol/jouleNew 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