Grodan Gro Block Improved Mini Block 1.5 in Size:50 Wrapped Packages of 45 (2250 total) Start up to 36 plants

Start up to 36 plants in the Jiffy 36 Pellet Professional Greenhouse

The croutons' water holding capacity is similar to clay pellets

Three sets of interchangeable lenses are included to neutralize different colored lighting and provide you color-accurate vision while inspecting your plants

makes clean cuts with no jagged edges or crushing of tubing

#741606 is 20 in x 4

Grodan Gro Block Improved Mini Block 1.5 in Size:50 Wrapped Packages of 45 (2250 total) Start up to 36 plantsGrodan 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 optimal fiber structure and physical properties for crop uniformity, more