Tides Marine’s Super Stainless cleaner offers simple removal of unsightly rust or staining from stainless steel. The simple brush-on, rinse-off method passivates the surface to prevent further corrosion. The nontoxic, biodegradable gel-based solution is safe for use around other materials on board as well.
See it in action:
MSRP $27.50 (16 oz.), $37.50 (32 oz.); tidesmarine.com.