Vortex Extraction Kit Size:4" designed especially for professional gardeners

designed especially for professional gardeners like you and to give your crops what they need when they need it most

and essential trace elements that fuel vegetative growth and structural integrity

flood and drains or NFTs

preventing root rot

The springs of the four feet in this pack have different tension levels

Vortex Extraction Kit Size:4" designed especially for professional gardenersVortex Fan Kits Exceptional Value for Money Vortex fans come with similar cases to RVK duct fans, but with much greater levels of performance, giving you everything you need to remove hot, moist, stale air in the most demanding indoor growing environments. The Vortex fan comes with a matched Mammoth carbon filter, black combi ducting and duct clips to connect everything up. Ideal for greenhouses, polytunnels, indoor gardens, and commercial growing