Grodan Gro-Block Improved Jumbo, 6" x 6" x 4" w/Hole (Pallet of 704 Loose Blocks) PTBC4RJ112P20 packed-bed design to deliver the

packed-bed design to deliver the best performing carbon filter on the market

• Buffered

ranging from six to twelve outlets

which is responsible for enhancing those desired aromas and flavous

Large concentrations of beneficial bacteria and Trichoderma fungi increase availability and uptake of nutrients in the rootzone

Grodan Gro-Block Improved Jumbo, 6" x 6" x 4" w/Hole (Pallet of 704 Loose Blocks) PTBC4RJ112P20 packed-bed design to deliver theGrodan 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 optimal fibre structure and physical properties for crop uniformity, more even