Grodan Gro-Block Improved GR10, Tall (White Foil), 4 x 4 x 4, 1584 Blocks Loose on Pallet Duralastics and protective fail-safes

and protective fail-safes

Spectral range: 400-700 nm PAR

Whether you're producing pre-rolls for a small batch or a large-scale operation

Max Power Draw

because the packet is new by definition

Grodan Gro-Block Improved GR10, Tall (White Foil), 4 x 4 x 4, 1584 Blocks Loose on Pallet Duralastics and protective fail-safesNote: 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