Prestone, 20 LB, Concentrated, Driveway Heat Calcium Chloride Ice Melter Pellet, Premium Grade, Hygroscopic Formula Draws Moisture From Snow & Ice Allowing For An Efficient & Fast Melting Process, Melts To -25 Degree Fahrenheit, Melts Faster Than Blended De-Icers Or Rock Salt, With Proper Use, Safe For Vegetation & Concrete, No Powdery White Residue, Bag.
