Pay in 4 interest-free payments of $29.12 Learn more
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
Each unit is a pack of 25 packs
If applying as foliar
Thermal Management Passive Max Ambient Temp 113°F / 45°C Dimming 0-10V THD <15% Lifetime L90:" > 50
Black Spot of roses (Diplocarpon rosae)
User Guide for VidaWool Blocks
Grodan Gro-Block Improved GR5.6 Large with Hole, 3" x 3" x 4" - Case of 256 Select Rockwool Type:GR22 Jumbo w/ Hole 6"x6"x4" - Case of 64 Each unit is a packNew 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
