CL-CLEAN is a special cleaning liquid based on organic acid, used to clean residues of concrete, cement, plaster, tile grout and salts. It is suitable for cleaning in cases related with potable water or food storage, since it does not leave any residues. CL-CLEAN is used to clean residues of cement, lime or salts, left on ceramic tile, natural stone or unpolished marble surfaces. It is also suitable for cleaning building facades from cement mortar remnants or salts.