How to maintain and maintain the hotel water tank?

Stainless steel water tanks are mainly used to store domestic water, so it is generally recommended that only domestic water can be filled, and some other solvents can also be filled, but never some liquids with high alkaline and acidic content, such as hydrochloric acid, sulfuric acid and other corrosive liquids. In addition, some people will habitually be at the top of the water tank.