Grodan Gro-Block Improved GR10 Large with Hole, Unwrapped, 4" x 4" x 4" - PALLET OF 1584 Fungicides 6% Water Soluble Nitrogen

6% Water Soluble Nitrogen

it is important to disconnect and cover the Atlas 7 by wrapping with a plastic bag OR remove the controller from the grow area while using sulphur vaporizers in your grow room

or at least once every 5-7 days

per 50 gallons of water

Safe & Versatile: Use on fruits

Grodan Gro-Block Improved GR10 Large with Hole, Unwrapped, 4" x 4" x 4" - PALLET OF 1584 Fungicides 6% Water Soluble NitrogenNew 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