100% stain removal.* Faster** *tested on Limescale, Soapscum and Rust. For best results use regularly. **Tested vs Previous Formula Works on Sinks, toilets, glass, tiled walls, draining boards, acrylic, showers, stainless steel taps, ceramic floors, bath tubs Spend less time cleaning with Cillit Bang Our super effective foam quickly removes limescale, soapscum, watermarks, dirt, grime and even rust from most common surfaces inside and outside your home. The new formula makes surfaces water and dirt repellent, preventing stains from encrusting so cleaning is much faster next time!* *tested on Limescale, Soapscum and Rust. For best results use regularly.. Effective on... limescale, soapscum, rust, dirt, grime. New formula & fresh scent. Our ultimate cleaning solution. Bang and the dirt is gone!. Cillit Bang.