Perfect Cotto is a concentrated descaling detergent designed for cleaning floors and all new or treated surfaces made of terracotta, clinker, and porous natural stone. It easily sanitizes and removes blackening, limescale stains, saltpeter, cement or limewash dust, dirt, and grease without affecting the joints. It restores terracotta to its original color and beauty, renews surfaces, and leaves a pleasant, clean scent in the room. Product code: BH0209