Grodan Gro-Block Improved GR10, Tall (White Foil), 4 x 4 x 4, 1584 Blocks Loose on Pallet Canna Cribs Homegrown Its durable metal zipper and

Its durable metal zipper and seams have been upgraded to provide even more strength and roof ports allow easy and secure mounting for ventilation and air-filtration equipment

since the flat size is identical

thanks to a larger viewing window and the inclusion of a waterproof floor tray for spill management

55% runs drier and suits longer holds

Grodan Gro-Block Improved GR10, Tall (White Foil), 4 x 4 x 4, 1584 Blocks Loose on Pallet Canna Cribs Homegrown Its durable metal zipper andNote: This bulk item is shipped as a full pallet without boxes or retail labeling. Grodan Improved GR10 (White Foil) 4 x 4 x 4 (1584 blocks Loose on Pallet) Keep it Real Real Science 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