Banish lime and limescale build-up from your main water pipes in an instant. No Tools or messy chemicals required - simply click onto your main pipes. Limescale build up can have a dramatic effect on your waterpipes. Your taps become unsightly and clogged, shower heads become blocked and inefficient, kettles become furred and leave deposits in your hot drinks and the element on a washing machine can get furred and breakdown leading to expense and hassle. But at last there is a simple solution to all these problems. Using simple magnetic technology, you fasten the magnetic semi shells to your main water pipes. There is no need for any tools, they simply click on. Now when water flows through your pipes the magnetic field that is generated gently dissolves the lime structures and helps prevent build up in pipes and on surfaces.It’s a fantastic and low cost solution to limescale build up. Suitable for all water pipes and a double pack is suitable for a 4-person household.