Grodan Gro Block Improved GR10 Large 4" w/Hole 4" x 4" x 4" Strip - Wrapped (Case of 24 Sleeves) Finisher With less than 1% insolubles

With less than 1% insolubles

Heavy-duty molded outlet for longer life

all-in-one design

For use as a foliar spray or in conjunction with yournormal irrigation regimen

Onboard data acquisition and the ability to store and share setting between multiple devices

Grodan Gro Block Improved GR10 Large 4" w/Hole 4" x 4" x 4" Strip - Wrapped (Case of 24 Sleeves) Finisher With less than 1% insolublesGrodan 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