Green Diamond Stonewool Grow Blocks allow for healthy root development in controlled environment.

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.

Green Diamond Stonewool was created by a small group of hydroponic growers who were passionate about maximizing the capabilities of rockwool.

Green Diamond Stonewool products are designed to create healthier root systems and larger yields. This stonewool has the perfect amount of air pockets and encourages vigorous, multidirectionalroot growth throughout.

You will receive 24, 6” cubes with this purchase.