Grodan Improved Gro-Block, Jumbo 6" x 6" x 4", Case of 64 rockwool Outfitted with a 1/3 HP

Outfitted with a 1/3 HP motor that can pump up to 1200 gallons per hour

efficient and effective

Formulas are sediment free and are compatible with all dosing and irrigation systems in including fine dripper heads

Drive belts last many hours but eventually wear down

chemical-resistant pump configuration designed to handle abusive

Grodan Improved Gro-Block, Jumbo 6" x 6" x 4", Case of 64 rockwool Outfitted with a 1/3 HPGrodan Improved Jumbo (White Foil) 6 x 6 x 4 (Case of 64) Grodan Improved 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 our Advanced Wetting Agent. These leading edge blocks have the