G-50 is a concentrated strong acid cleaner & removal of oxidation and substances on surfaces that come in contact with water such as unglazed marble, natural stone, cement tiles and ceramic tiles. Undoubtedly the main feature of the G-50 is its high concentration that allows it to be used in large dilutions. It is fully effective in difficult and persistent colored stains, such as rust, accumulated salts, mud, etc. It stands out from common cleaners due to its fast and effective action.• Cleans difficult and durable pollutants from inorganic materials such as cement, rust, salts• It is odorless and without fumes• It has a high concentration and can be diluted up to 50%