Morton Salt Action Melt Salt And Calcium Blend Bag 25 Pounds 92% Sodium Chloride And 8% Calcium Chloride Melts To -15 Degrees F Penetrates Fast To Break Through The Ice And Snow Bond With Pavement Melts Faster And Longer Than Traditional Melting Salt Use Only On Properly Formulated Cured Place Air Entrained Concrete That Is More Than One Year Old