Grodan Improved GR10 (White Foil) 4" x 4" x 4", 1,584 Blocks Loose on Pallet Brand Chemicals and TDS (ppm) probe for

and TDS (ppm) probe for hassle-free measurements

when soil fertilization was discovered

Set it and forget it

KALIX Silica is pH-neutral and beneficial to soil microbes

• Patented WEDGE shape encourages root growth downward

Grodan Improved GR10 (White Foil) 4" x 4" x 4", 1,584 Blocks Loose on Pallet Brand Chemicals and TDS (ppm) probe forGrodan Improved GR10 (White Foil) 4 x 4 x 4 (1584 blocks Loose on Pallet) 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