Lime, Calcium Descaler & Rust Remover. Fast Acting Where to Use Designed for hard surface cleaning in bathrooms. Ideally suited for use with mixing stations or other automated dilution systems. Use on tubs, tile, sinks and metal fixtures. Commercial and food plants applications. Features & Benefits Cleaning - light, medium, cleaning and sanitizing Chemical - contains phosphoric acid, avoid breathing misted product Avoid - use on painted surfaces Formula - for effective results use according to label directions