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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
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Suitable for dirty water applications with clog-free labyrinth inlet for command water
ppm 500 and ppm 700
•1 ML per gallon will treat 3
chlorine and certain VOC's from water
Grodan Gro Block Improved GR4 Small 3" w/Hole 3" x 3" x 2.6" Strip- Unwrapped (Case of 48 Sleeves) Fabric Pots Store locked upGrodan 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$ 26.25
US$ 52.99
US$ 70.00