Grodan Improved Gro-Block Big Mama, 8 x 8 x 8, no hole, case of 18 Garden Accessories and extremely short intermodal spacing

and extremely short intermodal spacing

Cloth junction providing a larger surface area than a standard ceramic junction

DERIVED FROM

which contains specific compounds that have been proven highly effective in fungus and pest prevention and control

Identically shaped plugs

Grodan Improved Gro-Block Big Mama, 8 x 8 x 8, no hole, case of 18 Garden Accessories and extremely short intermodal spacingGrodan Improved Gro BlocksLeverage 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 RealReal ScienceGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone