Simple Green Lime Calcium Surface Residue Remover is a powerful cleaner, degreaser, descaler, restorer, efflorescence and residue remover. NSF registered A3 as a cleaner for food contact surfaces making it ideal for use around food processing facilities and equipment. Easily removes lime scale, caustic and chlorinated cleaner residues, efflorescence, soap scum, mineral and organic deposits. Removes stains and restores clarity to stainless steel, chrome, aluminum, metals and other washable surfaces. Does not contain bleach, ammonia or phosphorus. Regular use prevents mineral deposit build-up to maintain plant asepsis.