4-Cast® Commercial De-Icer - 40 LB Bag   Excellent commercial de-icer that is safer and more economical than rock salt. Works best at temperatures of -15 degrees Fahrenheit and above. Leaves no oily residue.  Applications:  - Melts fast down to -15 deg F.  - Contains multiple melting agents for both fast and extended melting power.  - Safer...For use on parking lots, driveways, sidewalks and steps.  - Economical...Use less than ordinary ice melters.  Contents: Sodium Chloride, Magnesium Chloride, Calcium Chloride, Potassium Chloride  Amount: 40 LB Bag
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