Salt Off protector removes salt deposits from all marine surfaces. Can be used as a motor flush in I/O and outboard engines. Rinses away salt buildup on hulls, decks, rails, towers, trailers, fishing gear, and more. Salt Off leaves a protective PTEF coating to prevent future salt damage. For use on hulls, trailers, fishing gear, and more Leaves protective coating to prevent future damage | Salt Off Protector, 32 oz