Zud Heavy-Duty Rust Remover Cleanser-16OZ

Zud rust and stain remover.
Removes rust from sinks, tubs, and bathroom bowls.
Removes metal stains from ceramic cookware, stovetops, and tiles.
Removes rust and corrosion from automobile bumper and hub caps.
Size: 16 oz,
Type: Powder,
Septic System Safe?: Yes