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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
With a conductivity range right up to 6
It is widely accepted that talking to your plants is great for their health
Ideal for most hydroponic crops
more reliable nutrient solution maintenance while protecting system components and optimizing nutrient availability
Grodan Gro Block Improved GR4 Small 3" w/Hole 3" x 3" x 2.6" Strip- Unwrapped (Case of 48 Sleeves) AP With a conductivity range rightGrodan 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
US$ 149.00
US$ 159.00
US$ 149.00
US$ 159.00