Star brite Salt Off removes salt deposits from all marine surfaces. It can be used as a motorflush in inboard/outboard and outboard engines. Salt Off rinses away salt buildup on hulls, decks, rails, towers, trailers, diving equipment, rods, reels, and more, plus, it leaves a protective PTEF coating to prevent future salt damage. Comes in concentrate or premixed solution. Available: Concentrate with Mixer (32 oz.), Concentrate Refill (1 gal.), Premixed Solution (22 oz.), Applicator (not shown). Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Size: 1 GALLON. Type: Cleaning & Protectant.