303 Boat Wash This ultra concentrated boat wash by 303 is designed to break down dirt, grim, salt, and stains all while providing up to 30 days of UV protection. Being pH neutral there is no need to worry about your paint job, gel-coat, or fiberglass. 100 biodegradable this boat wash is marine safe while providing a deep clean and sparkling shine. Features pH neutral - wont strip wax Remove salt accumulation, dirt, and grime Provides 30 days UV protection Ultra-Concentrated Application Instructi