Prestone Driveway Heat concentrated ice melter is hygroscopic, it draws moisture from the air and ice, which enables it to work when other de-icers cannot. Unlike some other products that blend various ice melting ingredients, driveway heat is 100% of the most effective de-icer available. No other ice melter out performs Prestone Driveway Heat.

Key Features:

• Safe to use on concrete and vegetation when used correctly
• This concentrated formula allows for more then 4 times the coverage of ordinary rock salt
• Driveway heat produces an exothermic reaction as it works, giving off heat, allowing it to work faster and melt more ice at a lower temperature.
• Works down to -25 degrees Fahrenheit