Ultra-pure deicer, anti-freeze, and freeze conditioning agent. Formulated with corrosion inhibitors to help protect mild steel and other metal surfaces. Perfect for driveways, walkways, ramps, decks, stairs, entryways, roadways, and other surfaces where snow and ice present a problem. Effective down to -70°F and prevents refreezing for up to 24 hours. 1 gallon treats up to 200 square feet. Will not damage vegetation. Non-flammable and non-hazardous to ship. Will not track onto carpets and floors.