Active 3000 is a magnetic water conditioner that can reduce the build up of limescale and over a period of time, can soften and even remove limescale in pipes, heating systems and appliances potentially saving you a fortune in repair bills! Magnetic conditioning produces a soft water effect without using chemicals or removing the natural minerals that are important for them to consume. Active 3000 is quick and easy to install, it simply clips together around pipes up to 22 mm in diameter and there are no running costs.