Highly concentrated, phosphate- and NTA-free foam with intensive aroma for gantry washing systems, wash systems, self-service carwashes and hand washing. The extremely high ratio of anionic surfactants creates a unique foam formation as well as an intensive and paintwork protecting cleaning performance and supports the self-cleaning and therefore the service life of the brushes. The attractive and long-lasting odor of sandalwood provides an intensive fragrance experience. Optimally suited as well for biological service water treatment plants.