There is a lot of rust on the floor tiles in my bathroom, how can I remove it

It is recommended that the landlord clean it with citric acid or oxalic acid, which can be bought in chemical stores, and the effect is very obvious!

1. In our daily life, it is inevitable that there will be some dirt on the tiles, such as some dust, dirt or something, and these only need to be cleaned with soap and dish soap. Use soap to add some ammonia and turpentine mixture to make the tiles more shiny. >>>More

I guess there is a crack in the wall, so the ants have made their home in it, buy some insecticide and spray it.

Waterproofing is not done, remove the bathroom floor tiles to make a layer of waterproofing, although it will cost some money, but it will not soak the floor of other people's homes, spend a small amount of money to do big things, do not be reluctant to spend a small amount of money, cause an accident and spend a lot of money.

Cement, scale, rust, rust spots use hydrochloric acid or phosphoric acid solution, wipe several times. Paints, oils, oily markers, surface antifouling wax layers use alkaline detergents or organic solvents (acetone, triethylene), paint removers, and degreasing agents. >>>More