Grodan Gro Block Improved GR4 Small 3" No Hole 3" x 3" x 2.6" Strip Pots and Containers creating the ideal space for

creating the ideal space for basement and attic growers

Bio·Heaven™stimulates the enzymatic activity

* 110VAC 50/60Hz

• Top dressing throughout growing season

Grodan Gro Block Improved GR4 Small 3" No Hole 3" x 3" x 2.6" Strip Pots and Containers creating the ideal space forNew 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