Power Service Clear-Diesel Fuel & Tank Cleaner ensures you are Ready for the Road Ahead , as the heavy duty fuel polishing formula that effectively cleans your fuel and fuel tank. Use this fuel additive often as a service to successfully remove water and slime by disseminating contaminants for optimal performance. Prevent costly symptoms of a clogged fuel filter, such as a misfire, rough idle, fuel system component failure, and difficult engine starting. Get the best long-term storage solution, while also providing your diesel engine with protection from corrosion so you can stay on the road where you belong. FleetPride is your First Click in Heavy Duty .