Grodan Gro-Block Improved GR32, 6x6x6, Hugo loose on pallet (512) commercial-greenhouse-fixtures One combined

One combined

Power source: 3 x 1

Encourages fragrant high-quality flowers

Aluminum fins

and #8 Perlite (3/4"-1 1/3" granules)

Grodan Gro-Block Improved GR32, 6x6x6, Hugo loose on pallet (512) commercial-greenhouse-fixtures One combinedNew 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