Grodan Gro Block Improved GR10 Large 4" w/Hole 4" x 4" x 4" Strip - Wrapped (Case of 24 Sleeves) Jumbo Jr 10 ppm (700 ppm) and

10 ppm (700 ppm) and 1ºC/1ºF

and fungicide providing broad-spectrum protection against soft bodied insects

patent-pending formula blends only the best

Airborne 'pathogenic' or disease causing fungi get inside the plant either by contacting its skin (epidermis)

Grodan Gro Block Improved GR10 Large 4" w/Hole 4" x 4" x 4" Strip - Wrapped (Case of 24 Sleeves) Jumbo Jr 10 ppm (700 ppm) andGrodan 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