The vast majority of those traveling by camper van or boat are reluctant to drink water from the fresh water tank they carry. There are reasons for this. If you ask users personally, you repeatedly hear a noticeable uncertainty about the actual quality of their drinking water, which has often been in the tank for some time. For many, the risk is too high of spoiling the best days of the year due to germs and bacteria in the drinking water, given the structural circumstances in the camper van or boat.