Salt Kleen easily removes salt buildup from any surface. Salt is quickly neutralized, released and removed with each application. Surfaces will be clean and coated for protection against salt corrosion. Ideal for cleaning and protecting surfaces exposed to salt water, coastal air and road salt. Use on boats, engines, RVs, automobiles, trailers, equipment, snow plows, floors and any surface with salt buildup, especially undercarriages. Will not remove BIO-KLEEN POLISH and SEALANT or regular waxes. Safe for waterways and biodegradable.