Grodan Improved GR40 Uniblock, 8" x 8" x 4", case of 36 nutrient rich 5 ml/gallon

5 ml/gallon

Powerful ratchet cutting action

Increase release quantity for moderate to severe infestations

instrument quality certificate and plastic carrying case

which compensates for ageing effects

Grodan Improved GR40 Uniblock, 8" x 8" x 4", case of 36 nutrient rich 5 ml/gallonGrodan Improved Uniblock GR40, 8" x 8" x 4" 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 Grodans Advanced Wetting Agent. These leading edge blocks have the optimal fiber structure and