What is yellow in the tile joints on the bathroom wall

Updated on Bathroom 2024-06-22
2 answers
  1. Anonymous users2024-01-24

    1. It may be the residue of various materials, scale or toiletries.

    2. It may be an oxidized sewing agent or caulk.

    You can clean it with a detergent cloth or a steel wool toothbrush!

    Yipai tile will answer for you!

  2. Anonymous users2024-01-23

    This one could be rust or something.

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wall, but if you understand.

Remember to have them make a wall and press the floor. >>>More