Grodan Gro-Block Improved GR32, 6x6x6, Hugo loose on pallet (512) jg a water chamber around the

a water chamber around the plug hole to place your drippers

Use it indoors with grow lights or outdoors in natural light

No dies no tricks

0 grams) of EZ Tea Bloom per 1 gallon of water

Controls heating or cooling equipment with both day/night set points

Grodan Gro-Block Improved GR32, 6x6x6, Hugo loose on pallet (512) jg a water chamber around theNew 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