This proprietary blend of sodium and magnesium chlorides is always a wise choice! Safer for the environment reducing the damage towards rivers, aquifiers and habitats. A blend of natural ingredients that works to preserve vegetation and plant life. Formulated to reduce the damaging effects on concrete and wood making this product a safer ice melter. Specially formulated with an anti-caking agent to allow free-flowing dispersion. Won't leave an oily residue, which can be damaging to carpets, floors, leather or various types of footwear.