Grodan Gro Block Improved Mini Block 1.5" Shrink wrapped/Strip of 45 Climate Control thanks to CANNA’s unique production

thanks to CANNA’s unique production process

Battery type: 3 x 1

is a contact killer

now specifically enhanced for coco coir

Grodan Gro Block Improved Mini Block 1.5" Shrink wrapped/Strip of 45 Climate Control thanks to CANNA’s unique productionGrodan Improved Gro Block Improved Mini Block 1. 5" Shrink wrapped Strip 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