At Smart Tank Cleaner, our team only use water for cleaning tanks whereas most of the companies use chemicals for cleaning which can be harmful to health. Usually cleaning tank is time-consuming task. It depends on the size of the tank like 1000-liter tank will take approx 45 minutes. After cleaning the tank, you can use it within few hours as we do not use any chemicals. We use advanced tools and technology so that it can appear clears as crystal.