GRODAN Improved GRO-Blocks Hugo, 6x6 w/Holes, 64 ct Humboldt Nutrients More than 20% larger than

More than 20% larger than competitive mats

This durable Dutch tray has double-sided features

so it’s a good idea to supplemental feed Folic Acid to your plants

100% Australian granulated carbon

Ful-Power will maximize your potential

GRODAN Improved GRO-Blocks Hugo, 6x6 w/Holes, 64 ct Humboldt Nutrients More than 20% larger thanGrodan Improved Gro Block 6 inch Hugo. Case of 64. Hugo Gro Block, 6 inch x 6 inch x 5. 8 inch, with hole 40 40. 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 our Advanced Wetting Agent.