Yup they work but you have to be careful that you dont over-do the
voltage so that the pipe itself goes into solution. These are used in
cooling towers in power plants .... but the voltage is CAREFULLY
controller or the pipes will 'go'.

In article Dg2Mf.125$TK5.47@dukeread03, Garland Gray II
wrote:

Well, this has something to do with water anyway.

Lot of people here with a lot of knowledge about different things, so has
anyone had any experience with something like this ?

www.scaleblaster.com/tech.html

All it is is an electrical impulse thru a wire wrapped around the water
pipe.

Sounds crazy to me, but maybe someone here knows something about it.