75 to 80% calcium chloride treated medium grade solar salt, plus 15 to 20% calcium chloride flake. Calcium chloride and potassium chloride allow the sodium chloride to work at lower temperatures. Ideal for use in parking lots and on sidewalks. Effective down to -15 degrees Fahrenheit. No. 81020: Bag Size: 20 Lb., Product Form: Flakes, Temperature Range: -15 Deg F, Safe For Pets: Yes, Safe For Vegetation: Yes, Active Ingredient: Calcium Chloride, Pkg Qty: 1, Package Type: Bag No. 81050: Bag Size: 50 Lb., Product Form: Flakes, Temperature Range: -15 Deg F, Safe For Pets: Yes, Safe For Vegetation: Yes, Active Ingredient: Calcium Chloride, Pkg Qty: 1, Package Type: Bag
