Mobile drinking water treatment, e.g. for caravans, yachts/boats, travel, hotels, outdoors and hiking. In addition to drinking water, it can be used to thoroughly clean surfaces in the kitchen and bathroom such as refrigerators, cutting boards, toothbrushes, drinking bottles, humidifiers, laundry, but also meat, fruit and vegetables (e.g. against hepatitis A, MRSA, EHEC, anthrax, Escherichia coli). Animal lovers thus have a reliable means of disinfecting cages, stalls, drinking water and also feeding places with MMS drops.