Aqua-X Irrigation Control System （NFS-1） The Aqua-X system is a professional-grade irrigation control system. It is a fully customizable modular designed system. Installation is simple and the system is easy to expand upon. The Aqua-X is designed to control up to 30 separate irrigation zones (24vac solenoid valves or 120vac pumps), The Aqua-x monitors pH / EC and water temp as well as to monitor actual growing medium moisture levels by using up to (8) Water Content Sensors connected to a single Aqua-x controller. The timers can be set-up to be recycling timers, or to operate at specific time of day and durations. With the free TrolMaster App, the user can access all of the settings and alerts on the system from anywhere at anytime. The NFS-1 is the brain of the Aqua-X system. It comes with a water detector WD-1 for leaking alert and watering confirmation.