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and resistance to stressors
releases soil bound nutrients (especially phosphorous)
This formulation can be used indoors and outdoors for suppression and control of various pests including mites
the power supply will also be disabled
Grodan Gro-Block Improved Jumbo, 6" x 6" x 4" w/Hole (Pallet of 704 Loose Blocks) I Hort and resistance to stressorsGrodan 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 optimal fibre structure and physical properties for crop uniformity, more even
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