❄️ Don't let winter win—melt away the competition! No damage to your surfaces, guaranteed. Effective down to -15°F for those harsh winters. Safe for your garden and the planet. Keep your space clean and fresh while battling the ice. Experience rapid melting on contact! Eco-friendly Melts to -15°F Concrete safe The 20B-RR Road Runner Premium Ice Melter is a 20-pound powerhouse designed to tackle ice and snow effectively. It is safe for concrete, environmentally friendly, and starts melting on contact, even in extreme temperatures as low as -15 degrees Fahrenheit.