Citrus Pre Wash is a product to be used prior to shampooing your car; it removes excess dirt like bug splats and general road grime in order to prep the car for washing. The most common method is to apply it via pump spray to the bottom seals of the vehicle and under the wheels where it penetrates the grime and enables you to easily rinse it off. This product is designed to minimise the breakdown of waxes and sealants. The citrus oils enable great grime penetration, allowing it to be an exceptionally effective cleaner. ValetPRO Citrus Pre Wash is an alkaline based pre wash solution designed to remove excess dirt like bug splats and general road grime in order to prepare the car for washing Its alkaline formula makes it safe, but powerful for a car pre wash solution, designed to minimise the breakdown of waxes and sealants, and suitable for all surfaces, in both interior and exterior of the vehicle We suggest you to dilute in water this pre wash cleaner up to 1:8 when used with a pump spray, still showing great cleaning power, with a pleasant citrus fragrance during use Easy-to-use, you only need to dilute it, spray all the lower panel of the vehicle, leave it to dwell without drying and rinse off thoroughly with a pressure washer starting from the bottom ValetPRO products are developed to match the highest car care standards, being subjected to rigorous inspection and testing before release