Grodan Improved Gro-Block, Jumbo 6" x 6" x 4" (Case of 64) ROSSLBS3 powdery mildew

powdery mildew

Coconut coir is known for its water holding capabilities

for germination and propagation of seedlings

you will see a noticeable difference in growth

Grodan Improved Gro-Block, Jumbo 6" x 6" x 4" (Case of 64) ROSSLBS3 powdery mildewGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops. The result of months of scientific research and trials is Grodan Gro Blocks Improved with our Advanced Wetting Agent. These leading edge blocks have the optimal fibre structure and physical properties for crop uniformity, more even