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

Pumping raw air into the nutrient solution

and cannot run double-ended (DE) lamps

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

and reliability it brings to your garden

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