Magnetic Water Conditioner-No Salt Water Conditioner-Magnetic Water Treatment The very latest hydro-magnetic technology for water treatment. No salt needed. Powerful Neodymium Magnets more power for $23 than any competitor. Installs in two minutes. Without tools-Anyone can install. No plumber or modifications needed. Reduces minerals, calcium, lime scale in water causing hard water spots. Great for apartments, condos, RV's--completely portable. Take it with you when you move.