this shampoo is a pH balanced soap designed with maximum cleaning power yet safe to use on ceramic coatings, waxes, and sealants. this unique shampoo is tough dirt and grime leaving you with a brilliant spot free shine. marine/rv shampoo is perfect for use in a bucket or foam spray gun providing superior foaming suds. this extremely slick shampoo easily lets your brush, or wash mitt glide over your surface without scratching.