Protect Your Outdoors While Keeping Surfaces Safe. Advanced Calcium Chloride Blend: Engineered for optimal melting performance. Extreme Cold Performance: Effective down to -26 degrees Celsius. Eco-Friendly Formula: Safe for grass, trees, and shrubs when used as directed. Surface Safe: Gentle on concrete, carpets, and flooring with built-in anti-corrosion inhibitor, CMA. Long Lasting & Fast Acting: Delivers quick results while providing extended protection. Non-tracking formula won’t leave an oily residue.