Grodan Improved Hugo Gro-Block, 6"x 6"x 5.8" - 64 ct brand-grow-pro Optimal ratios of potassium to

Optimal ratios of potassium to silica decreases risk of contamination

coir and native soils

empowering your plants to effortlessly support the weight of even the heaviest

Formula is sediment-free and is compatible with mechanical dosing systems (Dosatron)

it’s logical to ask if plants can synthesize or derive enough B vitamins from nutrients you feed them

Grodan Improved Hugo Gro-Block, 6"x 6"x 5.8" - 64 ct brand-grow-pro Optimal ratios of potassium toGrodan Improved Hugo (White Foil) 6 x 6 x 5. 8 (Case of 64) Grodan Improved 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. These leading edge blocks have the