From time to time you have to regulate the air and refill water in your sand art. Why that? Water evaporates, that’s natural. The evaporated water will be replaced by intruding air. All this happens slowly and in micro doses through the sealant which allows...
Please read the instructions. It is your advantage if you understand what is going on in your sand art. It frequently happens that people destroy their sand art because they refill water without having read the instructions. If you have any questions which are not...