2000lb skidded supersack of bare ground calcium chloride pellets w/ infused traction granules bare ground calcium chloride pellets with traction granules in our 2000 lb. Supersak. this is exothermic which means it will burn hotter and melt snow and ice faster. Can melt ice and snow at temperatures as low as -67f. This has specially designed traction granules infused with liquid calcium chloride which allow the liquid calcium chloride to slowly leach out, melting tough ice and snow while providing grip and traction. The brittle traction granule will crush to dust underfoot or tread so there is less cleanup at the end of a winter season. This might be the best way to reduce slip and fall accidents. our 2000 lb. Supersak is the most economical size for professionals it can provide up to 40,000 sq. Ft. Of coverage. features: starts working more quickly safer around pets and plants less corrosive keeps melt water in a liquid state longer