Clear-DieselT Fuel & Tank Cleaner Power Service Clear-DieselTFuel & Tank Cleaner An advanced fuel tank cleaning technology that has been proven effective in hundreds of fleet, marine, construction and agricultural applications. Clear-DieselT can be used as a vital part of any preventive maintenance program or for immediate clean-up of equipment or fuel storage tanks. Ultra Low Sulfur Diesel (ULSD) Compliant - contains less than 15 parts per million (ppm) sulfur Effective in all diesel fuels, including ULSD and biodiesel Disperses diesel fuel contaminants Removes water Provides maximum long-term storage stability Keeps fuel fresh Prevents premature fuel-filter plugging Protects against fuel tank corrosion