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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Gnatrol offers highly selective
increased air porosity and lower water retention
All Growlight Gardens come complete with auto-watering capability via SunBlaster's "Wicking System"
Great for high flow applications and extended time between filter changes
Grodan Gro Block Improved GR4 Small 3" w/Hole 3" x 3" x 2.6" Strip- Unwrapped (Case of 48 Sleeves) Adapter T Gnatrol offers highly selectiveGrodan 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$ 183.00
US$ 182.50
US$ 359.05
US$ 22.95
US$ 286.00
US$ 2239.50
