Starbrite Salt Off With PTEF Concentrate Salt Off Protector with PTEF is specifically formulated to quickly and effectively remove salt deposits from metal, fiberglass, plastic or painted surfaces. It contains special PTEF polymers that bond to the treated surface to help prevent the formation of future deposits. Depending on the application, Salt Off can be sprayed directly onto the surface to be treated and then rinsed with fresh water, or simply left in place. The formula is safe for use on a