Grodan Improved GR40 Uniblock 8" x 8" x 4" case of 36 meters-&-solutions extends appliance life

extends appliance life

tech grade enzymes

Magnesium assists in the manufacture of proteins

Heavy Duty Black Growing Pots: These durable pots come in various sizes

Grodan Improved GR40 Uniblock 8" x 8" x 4" case of 36 meters-&-solutions extends appliance lifeDescription Product Details: Grodan 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 Grodan's Advanced Wetting Agent. These leading edge blocks have the