Zud Heavy-Duty Rust & Stain Cleaner is a powerful powder formula designed to tackle stubborn rust and stains that resist ordinary cleaners. The highly acidic formulation with a pH range of 1.5 to 2.5 makes it effective for removing mineral stains, hard water deposits, and soap scum from a variety of surfaces.
This concentrated cleaner dissolves rust and mineral buildup that accumulate on surfaces where other cleansers fail, leaving them sparkling clean. The compact 16 oz. powder bottle delivers industrial-strength cleaning power in a convenient size suitable for both household and commercial use.
Features and Benefits
- Powerful Powder Formula: Concentrated calcium sulfate dihydrate (gypsum) base cuts through tough rust and mineral stains where other cleaners fail.
- Highly Acidic: pH range of 1.5 to 2.5 provides aggressive cleaning action on stubborn deposits.
- Removes Multiple Stain Types: Effectively tackles mineral stains, hard water deposits, and soap scum.
- Industrial-Strength Formula: Compact 16 oz. powder bottle delivers powerful cleaning results.
Specifications
- Brand: Zud
- Model: 540916-06
- Size: 16 oz.
- Form: Powder
- Composition: Calcium sulfate dihydrate (gypsum)
- pH Range: 1.5 to 2.5
- Color: White








