Easily cleans lime, calcium and rust stains. Coats surfaces to effectively clean tough hard water build-up. Application: Descaler/Cleaner; Applicable Material: Ceramics; Enamel; Fiberglass; Glass; Laminates; Metal; Plaster; Plastic; Vinyl; Chemical Compound: Sulfamic Acid: Ethoxylated Aliphatic Amines; Dirt Types: Calcium; Lime; Mineral Scale; Rust.