Dureen is a concentrated, high performance descaler that is effective in removing wide variety of scales, particulate and inorganic soils, built-up dirt, soap scum, uric acid salts, lime deposits from tiles, taps, restroom surfaces. It lifts away scale and lime in restrooms where it involves frequent use of water. Major applications areas include toilets, urinals, sink, tiles, tub, showers. Dilute as recommended and use for regular cleaning to prevent accumulation of soils.