Star brite Rust Stain Remover quickly and easily eliminates unsightly rust stains from boats, RVs, exterior walls of homes, or wherever else they may form. The formula begins working on contact, dissolving the oxidation that causes these stains. Easy to use; just spray directly onto the stained area, wipe off, and rinse clean - no heavy scrubbing required.
* Gallon size allows easy refill of 22 fl. oz. spray containers
* Specially formulated for marine and RV use
* Safe for use on fiberglass, metal, and painted surfaces
* Removes rust drip stains and sprinkler rust deposits
* Great for cleaning corrosion stains caused by metal hardware, nuts, bolts, and other marine fittings
* Contains no harsh acids