DOWFLAKE Xtra 44 Lb. Calcium Chloride Ice Melt Flakes

83% to 87% pure calcium chloride ice melt flakes. Made from natural brine. Features a dust suppressant. Ideal choice for ice melting, dust control, concrete acceleration, and many other applications. Higher concentration provides a lower application rate than conventional 77 to 80% calcium chloride flakes. Can be mixed with rock salt, sand, and gravel to improve their performance. Effective to -25 degrees Fahrenheit.