Turbo power. Destroys lime, calcium, rust. Sinks fixtures. Tub tile. Shower glass. Destroys the toughest limescale in 60 seconds without scrubbing. Lime-A-Way cleaner easily removes lime, calcium and rust stains caused by the natural minerals in your water. It effectively cleans the toughest hard water build-up so that surfaces stay cleaner for longer. Also try the convenient toggle bottle for easy pouring or application on larger surfaces and Lime-A-Way Toilet Bowl Cleaner for those tough hard water stains in the toilet. Contains no phosphorus.