Rust and Tannin Spotter 1-quart

Rust and Tannin Spotter Tackles the toughest stains from rust, coffee, and tea on fabrics Sapphire Scientific Rust Tannin Spotter is useful for removing rust and tannin stains as well as water insoluble particulate matter. Its foaming action lifts water insoluble soils such as small rust particles. Rust Tannin Spotter contains an organic acid, a water soluble solvent and surfactant.