Grodan Gro Block Improved Medium 4" w/Hole 4" x 4" x 3.1" Shrink wrapped/ 6 Per Strip ph meter you'll have a place for

you'll have a place for every plug

concentrated nutrients that give your plants the essential elements they need

Alcohol is used as the solvent for the active ingredients

Carefully sifted and processed to make it easy to work with

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 you'll have a place forGrodan 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