CLR Liquid Cleaner Calcium Lime Rust Remover

Multi-use calcium, lime & rust remover. Blasts calcium, dissolves lime, zaps rust stains. Quickly and easily dissolves and removes tough calcium and lime deposits. Can be used on surface rust stains from bathtubs, toilet bowls, sinks, glass, chrome, fiberglass, stainless steel, humidifiers, dishwashers, washing machines and showerheads. Contains no phosphates and is septic safe.