Patent 7632402 was granted and assigned to King Technology, Inc. on December, 2009 by the United States Patent and Trademark Office.
An apparatus and method for controlling a water characteristic of a body of water by controlling the cyclic release of a water characteristic material into the body of water with or without the system being responsive to a level of the water characteristic in the body of water with the system capable of being controlled from a display or from a wireless control module or both.