Grodan Gro Block Improved GR10 Large 4" w/Hole 4" x 4" x 4" Strip, (case of 144 blocks) Master Controller adjust as needed for your

adjust as needed for your specific cultivar and environment

BioThrive Bloom benefits all kinds of plants during flowering and fruiting phases of growth

- It is recommended to use this unit in conjunction with a timer so the process may be automated and the user can avoid exposure

The ONA odor neutralizing agents are released in a controlled manner so that every molecule is fully optimized

Full white

Grodan Gro Block Improved GR10 Large 4" w/Hole 4" x 4" x 4" Strip, (case of 144 blocks) Master Controller adjust as needed for yourGrodan Improved Gro Block Improved GR10 Large 4" w Hole 4" x 4" x 4" Strip Grodan 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 Grodans Advanced Wetting Agent. These leading edge blocks have the