An extremely effective & cost-efficient acid-based cleaner designed to remove calcium deposits, limescale, concrete, and cement spatter from all acid-resistant surfaces. Very economical in use – can be mixed with water for most applications, does not change its characteristics, even under temperature variations, and works quickly. At a dilution of 1:5 & above it perfectly breaks the bond between the surface and calcium or lime scale deposits on ceramic tiles or other sanitary products. Due to its surfactant composition, it reduces the time required to remove mortar, cement, and grout residues.