Pay in 4 interest-free payments of $158.66 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Compatible with any 6" rockwool cube
5′ x 9′ Fits 4′ x 8′ tray
• Nutradip Temperature/EC Probe
and it will increase essential oil production
Working Environment: Temperature 32-122°F
Grodan Gro-Block Improved GR10, large 4Inches loose on pallet (1,584) hand-tools Compatible with any 6" rockwoolNew Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a
