Heavy-duty Rust & Stain Cleaner, 16 Oz.

Zud 16 oz. Heavy Duty Cleaner, a powerful powder formula, tackles tough rust and stains. Its calcium sulfate dihydrate (gypsum) composition and pH range of 1.5 to 2.5 make it effective in removing mineral stains, hard water deposits, and soap scum. Where other cleansers fail, Zud effortlessly dissolves rust, leaving surfaces sparkling clean.

• 16 oz. bottle
• Powder form
• Removes rust and stains
• Formulated with calcium sulfate dihydrate (gypsum)
• pH range of 1.5 to 2.5