Description from The Home Depot
Melt all of the icy trouble spots with the 40 lb. Ice Melt bag. With a mix of both calcium and magnesium chloride, you can speed up the melting time. Safe to use around plants and more efficient than rock salt.
- Calcium chloride blend with magnesium chloride
- Effective as low as -15 degrees F
- Safe near vegetation
- Fast and efficient melting power