In essence you are moving dirt around on your paint. To apply with a foam cannon, lance or handheld sprayer, add 100-150ml of Yum Wash, top the rest with water and spray all over the vehicle working from top to bottom.
YumCars - Yum Wash is ideal for car enthusiasts looking for a high-quality, pH-neutral shampoo that delivers supreme slickness and thickens water to clean their vehicles effectively.