Grodan Gro-Block Improved GR22, Jumbo, 6 x 6 x 4, Case of 64 Deep Roots S2E8 Source Fully soluble dry fertilizer

Fully soluble dry fertilizer

2 (+1 Extra)

the Gorilla Grow Tent helps you maintain the perfect growing environment with minimal effort

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Grodan Gro-Block Improved GR22, Jumbo, 6 x 6 x 4, Case of 64 Deep Roots S2E8 Source Fully soluble dry fertilizerGrodan Improved Jumbo (White Foil) 6 x 6 x 4 (Case of 64) 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 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. Real Improvement These leading