What is the substance of the yellow stains on the bathroom tiles

Updated on Bathroom 2024-07-29
3 answers
  1. Anonymous users2024-01-24

    Yellow stains on bathroom tiles.

    It should be dirt, so you should clean the wall frequently.

    Keep ventilation open, open windows frequently, and check for leaks in water pipes.

  2. Anonymous users2024-01-23

    It's better to have a picture, otherwise how to know what it is.

  3. Anonymous users2024-01-22

    It's limescale.

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Mold bar, try it with 84 disinfectant, quicklime powder is also OK, sprinkle it and don't rinse it immediately. Rinse again after half an hour.