The Bug Zapper, a term coined by Hulda Clark, is an inexpensive electromedicine system suitable for house use. It's capable of killing numerous microbes in the blood. The Dr. Beck Blood electrifier could also be a greater method. A bug zapper sometimes cost $75 to $150. It outputs a 30KHz 9 volt square wave signal onto two probes which are held, one in every hand. The probes are usually made of 1/2 inch copper pipe four inches long. The unique principal of operation is that a selected frequency will kill a selected microbe