TrolMaster Soil Moisture, Temp, and EC 3-in-1 Sensor w/ Cable Set

The TrolMaster (WCS-2) Water Content Sensor is an advanced substrate monitoring system that measures water content, temperature, and EC. Insert the five-prong sensor into the grow media for accurate readings, ideal for Aqua-X, Aqua-x Pro, and Hydro-X Pro Control System. Gain vital data to optimize plant growth.