White de-icing salt is the cleanest de-icing salt option. Once melted and used it leaves little to no residue making it the best choice for use on doorsteps, pathways and high traffic areas. White salt is an effective de-icing salt that is excellent at melting snow and ice. If white de-icing salt is used as a preventative measure when lower temperatures are forecasted it can prevent frost and ice from forming. This is great news if you are looking to keep your sites open and safe regardless of the weather conditions.