TROLMASTER - WATER CONTENT SENSOR (WCS-1) (AQUA X DEVICE)Water Content Sensor (WCS 1) The WCS 1 water content sensor allows the user to monitor the % of water nutrients within the growing medium. The moisture level water content is displayed in real time on the WCS module itself, the Aqua x and the APP. That data is displayed on a graph (through the APP) and helps the user visualize the dry down time, and to make adjustments to their irrigation timers irrigation cycles. Up to 8 WCS 1 can be connected to a