The Hydrotropic computerized 115 volt control and protection system, converts surface or submersible electric pump into an automatically operating pressure boosters for domestic use. The device performs three functions; It allows automatic pump operation: it starts the pumping when the tap is turned on and stops it about 15 seconds after the tap has been turned off. It protects the pump from dry operation. The specially designed safety device automatically stops the pump when water is no longer drawn, thus preventing possible damage. The stopping action is indicated by the lighting of the red LED (5) on the display. This informs the user of the absence of water. It ensures constant delivery and pressure. The gray Hydrotronic is aasy to install as it is supplied with power cable with plug and cable with socket for the connection to the pump