Magnetic Water Softener-Farm & Ranch COMBO Model - No Salt Water Softener - Magnet Water Treatment Compare-The Heaviest, Most Magnets (6), One of the Most Powerful Unit Available Under $400. Uses hydro magnetic wave technology, not electricity or salt to treat water. Two Unit Combo Reduced-Price Package Treating Both Cold and Hot Water Systems. No Salt Needed Ever-Environmentally friendly recognized by Federal Energy Commission. Installs in 3 minutes with no tools. Anyone can install. No plumber needed.