Keep your diesel engine running smoothly with Advance Gel Diesel Fuel Additive. This bulk pack contains 10 bottles of 200ml each, designed to enhance fuel efficiency and engine performance. The advanced gel formula helps clean fuel injectors, reduce emissions, and prevent fuel system deposits. Ideal for regular maintenance of diesel vehicles including cars, trucks, and heavy machinery. The orange-colored additive is easy to use – simply pour into your fuel tank before refilling. Each bottle treats a specific fuel quantity as per usage instructions. Perfect for fleet owners, commercial vehicle operators, or regular diesel vehicle users looking for cost-effective engine care. The transparent bottles allow you to monitor the gel level easily. This pack offers excellent value with bulk savings, ensuring you always have fuel treatment on hand for optimal engine health and longevity.