Concentrated acid-based cleaning solution intended for heavy-duty cleaning and removal of tough stains, scale, lime deposits, and rust marks from suitable hard surfaces. Designed for use on compatible tile, concrete, porcelain, and ceramic surfaces, making it suitable for toilets, floors, washrooms, and other demanding cleaning applications. The supplied product information states 99.99% bacteria elimination on safe surfaces. Supplied in a 5-litre container with a blue cap and handle, suitable for professional cleaning and heavy household use. Follow the product label for compatible surfaces, dilution, application, ventilation, and safety instructions.