Trolmaster | WCS-2 | 3-in-1 Moisture, Temp, EC | Liquid Nutrients calibrate after cleaning or a

calibrate after cleaning or a long period of storage

The NFS-2 controller from TrolMaster is one of the most advanced irrigation controllers available today

Brought to you directly from the Flower Children of the Sixties and Seventies—the Old School generation

The improved spectral response increases the accuracy of LED measurements

Pumping raw air into the nutrient solution

Trolmaster | WCS-2 | 3-in-1 Moisture, Temp, EC | Liquid Nutrients calibrate after cleaning or a3 in 1 Water Content Sensor WCS 2 Monitoring your grow medium for proper water content % and EC is an important factor in high yield growing applications. TrolMaster understands that today's method of "crop steering" involves more precise control of the amount of nutrient and the nutrient strength within the grow medium in order to achieve the best results. The WCS 2 Water Content Sensor provides the users with an accurate and simple way to monitor