Naturally softens water in your laundry cycle to make the most of the laundry detergents or washing powder, ideal in hard water areas. The natural ingredients soften the water, allowing any residues to be safely removed from clothing and fabrics, giving you better results from using less detergent. Free from fillers, phosphates and other substances made from crude oil waste products such as NTA and EDTA. 100% biodegradable.