Product Details: The Power Service Clear-Diesel Fuel & Tank Cleaner is the perfect solution for keeping your diesel fuel fresh and clean for a long-term. This fuel and tank cleaner helps protect against fuel tank corrosion and disperses diesel fuel contaminants and water. It is designed to keep your fuel system running smoothly and efficiently. This cleaner is easy to use and will help keep your diesel fuel system running at peak performance. FleetPride is your First Click in Heavy Duty®.