Green Diamond Stonewool blocks providing a sterile substrate for vegetative to flowering plants.




3″ x 3″ x 3″
3″ x 3″ x 4″
4″ x 4″ x 4″
6″ x 6″ x 4″
6″ x 6″ x 6″

Green Diamond Stonewool Grow Blocks are the second stepping stone to a growing plant, allowing for healthy root development in controlled environment setting. Offered in five varied sizes for a grower’s choice, this transplanting medium is a model environment for the vegetation state of a plant.
Balanced water retention and air ratio lead to the reduction of algae, making Green Diamond Stonewool Grow Blocks the ideal medium for the final flowering phase.

NOTE: All Grow Blocks are sold by the case online. If you’re interested in pallet pricing, please contact us directly.