Xanigo Marine Professional Formula Rust Remover - 16oz [XMRR16]Professional Formula Rust Remover 16oz Corrosion happens. When it does, it is not forever. Our Professional Formula rust remover is designed to eliminate rust stains. When combined with our Corrosion Inhibitor, you can establish a protocol to reduce rust stains and ongoing corrosion. Xanigo Marine Rust Remover is a concentrated, acid based cleaning solution formulated to dissolve iron oxide (rust) and mineral based corrosion from compatible surfaces.