Zero Ice® Ice & Snow Melter works fast to melt ice, snow, and sleet to temperatures below zero degrees. It's aqua-tinted crystals are easy-to-see and apply to walkways, driveways, and steps. Pet-Guard® Ice & Snow Melter is specifically designed for use around pets and children. Our environmentally friendly formula is 100% sodium free, non-corrosive, works on contact and will not harm surfaces.