CC Red Hot was developed for the petroleum and redi mix industries to remove the heaviest petroleum based grime baked on by heat and pressure. Contains a very high level of alkaline builders as well as wetting agents, and surfactants to break up and disperse stubborn grease, and grime. Use with care on painted surfaces. This product is designed to work at dilution rates of 2 to 6 ounces per gallon of water.