Grodan Gro-Block Improved GR10 Large (4x4x4) w/Hole - Loose On Pallet — Single Unit

The Grodan® Improved Gro-Block™ uses hydrophilic fibers and controlled density to promote even water distribution and strong root development. Compatible with plugs for transplanting and suited for automated hydroponic systems. Structure supports uniform nutrient availability across the block. Designed for consistency, it supports reliable crop performance.