The Wetting Front Detector (WFD) is a funnel-shaped device that you bury in the root-zone. When a strong wetting from passes the funnel
This video shows how to assemble the FullStop Wetting Front Detector:
This video shows how to install the FullStop Wetting Front Detector:
This video illustrates how a wetting front moves in the soil below a drip emitter:
This video explains how the FullStop Wetting Front Detector intercepts the wetting front as it moves down through the soil:
