Milazzo Qik Joe Ice Melt Qik Joe instant ice melt. 100 percent calcium chloride pellets. Professional strength heat generating ice melt pellets. Generates heat on contact. Melts ice and snow down to temperatures of -25 degree Fahrenheit. Leaves no white residue. Will not harm concrete, grass, shrubs and plants when use as directed. Use 75 percent less per application as compared to other ice melting products. The most effective ince melt on the market.Generates heat on contact by boring straight down through the iceQik Joe works effectively in temperatures down to negative 25 degreeSafer on grass shrubs plants and concrete when used as directedNo powdery white residue