AirCube Advanced Brain Controller ModuleThe AirCube Advanced Brain controller is designed specifically for the AirCube Active Oxygen Grow Ebb & Flow System. With a build in timer and multiple water level sensors, set up a fully automated growing system. 1 Advance Brain controller can control up to 36 AirCube buckets! The advanced brain controller comes with a flood and drain water pumps, all the connectors, drain tube fittings and 15 feet of tubing . Rest assured, the system has multiple