Grodan Gro Block Improved Medium 4" w/Hole 4" x 4" x 3.1" Shrink wrapped/ 6 Per Strip ph meter Pumping raw air into the

Pumping raw air into the nutrient solution

Get a jump start on the growing season with the Hot House with Seedling Heat Mat

pH Perfect Micro is an invaluable asset to your growroom

So how do you fi nd the Adsorption Yield

Grodan Gro Block Improved Medium 4" w/Hole 4" x 4" x 3.1" Shrink wrapped/ 6 Per Strip ph meter Pumping raw air into theGrodan Improved Gro Block Improved GR7. 5 Medium 4" w Hole 4" x 4" x 3. 1" 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