Grodan Improved Gro-Block Big Mama, 8 x 8 x 8, no hole, case of 18 Tents / Indoor Greenhouses making it easy to use

making it easy to use whether you’re gardening inside or out

and helps dry fabrics faster

preventing overflow and protecting your floor

Other features include smaller

for maximum energy efficiency

Grodan Improved Gro-Block Big Mama, 8 x 8 x 8, no hole, case of 18 Tents / Indoor Greenhouses making it easy to useGrodan 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