Grodan 4” Large Hole Cube Block x6
Price for block of 6.
Used by growers all over the world to give their plants the start they deserve.
Grodan Hydroponic rockwool products have been used worldwide for over thirty years. Grodan stonewool is a perennial favorite of hydroponic gardeners. Its fibres hold moisture and air in good proportion and provide excellent stability for your plants roots.
Grodan cubes ensure strong root growth throughout the entire block.