Acid based descaler for the cleaning and removal of encrustations, calcium and rust stains on all hard, acid resistant surfaces. The foaming formulation allows to increase the contact time on metal surfaces. It is widely used in the food industry for cleaning benches, pots and pans, taps and fittings, cups, glasses and steel surfaces. PLEASE NOTE: not compatible with cast iron surfaces or enamelled iron, marble. DO NOT USE THE PURE DETERGENT ON TAPS AND FITTINGS AND CHROMIUM PLATINGS.