GrowoniX Standard Flow Electric Shut-Off KitThis electric Shut Off Kit is an essential add on to any water filtration system. It includes a solenoid valve and a float switch. It uses electric power to shut off the water flow valve automatically when the volume gets too high. This shut off kit is very easy to use. Simply put the valve on the front side of your water filtration system and mount the float switch in the nutrient storage tank water tank. When the tank level reduces to the desired