Grodan Gro-Block Big Mama Improved 8x8x8 -No Hole Nutrient A very powerful illuminated pocket

A very powerful illuminated pocket microscope offering adjustable magnification from 60x–100x

bulbs (all)

Grodan Gro-Blocks Improved with Advanced Wetting Technology — Grodan's improved stone wool substrate

• Economical (long average life

Grodan Gro-Block Big Mama Improved 8x8x8 -No Hole Nutrient A very powerful illuminated pocketGrodan Improved Gro Blocks Leverage the benefits of products developed alongside plant scientists, that are specifically engineered to deliver real results for your crops. Grodan Gro Blocks Improved with Advanced Wetting Technology Grodan's improved stone wool substrate. Keep it Real Real Science Grodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal