Hexenspucke is a strong acid, liquid cleaning concentrate for the removal of concrete and cement films. It removes concrete remains from working equipment as, for instance, scoops, shovels, rack material, formwork and mixers. Properties: Hexenspucke dissolves rust film and gives ferrous metals a protecting phosphate layer. Free from hydrochloric acid, does not affect most plastics as well as rubber, wood or paint. Application: Hexenspucke is preferably used in a dip bath (plastic). Concentration: 30-50%. Big parts are eventually several times brushed or sprayed. Benefits: Saves time and maintains the equipment. Special advice: Equipment made of zinc, tin or light metal must not be treated with this product. Storage: Frost-free