Grodan Gro-Block Improved GR32, Hugo, 6 x 6 x 6, Case of 64 Silicas delivering targeted potassium and phosphorus

delivering targeted potassium and phosphorus support when plants are building weight and density

Perlite - horticultural grade & Vermiculite

Our 5 Gallon

Integra positions the tier for higher-moisture goods

3-Year Manufacturer's Warranty: GreenBroz stands behind the G Lite Grinder with a robust warranty

Grodan Gro-Block Improved GR32, Hugo, 6 x 6 x 6, Case of 64 Silicas delivering targeted potassium and phosphorusGrodan Improved Hugo (White Foil) 6 x 6 x 5. 8 (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