303 RV Wash & Seal contains a highly concentrated formula so you can clean your RV the right way the first time. In addition to its cleansing properties, 303 RV Wash & Seal comes equipped with a built-in sealant that works hard to protect the surface of your RV. The adhesive is hydrophilic, meaning it sheets water from an RV's exterior with ease. The result is the drying process becomes much easier because there will be no water spots, and your RV will be left with a glossy finish.• Leaves a clean, streak-free shine• pH neutral formula won't strip wax or coatings• High foam formula• Provides a deep gloss finish and added protection• Concentrated formula â mix just 1 oz. per 5-gallon bucket Hydrophilic adhesive sheets water from an RV's exterior with ease Leaves your RV with a clean, streak-free shine Concentrated formula mix just 1 oz. per 5-gallon bucket | 303 Products 303 RV Wash & Seal, 128 Oz