2000lb skidded supersack of bare ground tri-blend coated granular ice melt w/ calcium chloride pellets bare ground premium blend granular ice melt plus exo-thermic calcium chloride, in our 2000 lb. Supersack. this is a special blend of rock salt coated with bare ground mag plus corrosion inhibiting liquid deicer with added calcium chloride. This blend creates a granular ice melt that starts to work faster and is 40% less corrosive than standard rock salts. It also works 60% more effectively. Bare ground premium blend granular ice melt keeps working at temperatures as low as -20f. Our 2000 lb. Supersak is the most economical size for professionals it can provide up to 40,000 sq. Ft. Of coverage. features: coated with a corrosion inhibitor starts working more quickly safer around pets and plants less corrosive keeps melt water in a liquid state longer