Grodan Gro Block Improved GR4 Small 3" No Hole 3" x 3" x 2.6" Strip spl_dlw Twister Vacuum Body Support T2

Twister Vacuum Body Support T2

-47''H x 24''W x 2

Triple surface aluminum fins and elevated rubber feet provide the most efficient cooling in its class

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Grodan Gro Block Improved GR4 Small 3" No Hole 3" x 3" x 2.6" Strip spl_dlw Twister Vacuum Body Support T2New 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