Thoroughly blended, top-shelf ingredients ensure synergistic, fast-acting melting power. Less toxic than baking soda, Pro Series® 960 is safe for people, pets and lawns when used as directed. MG 104® melting catalyst accelerates performance while minimizing the potential for refreeze. Effective down to -10° F. Bag. Capacity (Weight): 50 lbs.; HUB Compliance: N/A; Compliance, Standards: DfE Certified by the Environmental Protection Agency; Pre-Consumer Recycled Content Percent: 0 %.