This Enzyme Fuel Additive is a 125ml bottle designed to combat diesel bug and algae. It is perfect for those who need to keep their fuel in top shape and running smoothly. It is compatible with a wide range of engines and vehicles, making it a versatile addition to any garage or workshop. The product is made by Vapormatic, a trusted brand in the industry. It is a non-domestic product and is classified as parts and accessories. This item has not been modified and is sold as is. With its powerful formula, it is sure to keep your diesel engine running efficiently for longer without any mention of its condition.