STAIN-PROOF Acidic Cleaner is a powerful cleaner designed for removing stubborn stains caused by grout haze, cement, rust, efflorescence, and other mineral deposits from hard surfaces like natural stone, tile, and grout. It is an acidic cleaner that contains a blend of surfactants and organic acids, making it highly effective for deep cleaning and restoring surfaces. This product is not suitable for use on delicate surfaces like polished marble or limestone. It is important to follow the instructions carefully and to test the product on a small, inconspicuous area before use.
