A hydroponic plant grow cabinet including a housing. The housing has a main plant growing chamber and a pre-growing chamber for seeds/seedlings, main tank and auxiliary tanks for a nutrient solution and pH level regulating solutions, pumps and tubing, a light source, a ventilator, a controller, sensors, a display, a loudspeaker, a user input, a network communication device, a connection to an electric main, and connections to water mains and sewage.