What to do if there is a layer of black powdery stuff on the wall of the flush toilet storage tank

Updated on Toilet 2024-08-01
2 answers
  1. Anonymous users2024-01-24

    See if the parts in the toilet are rusty, if it is to be replaced, otherwise it is a foreign object in the water pipeline, after removing a faucet at home, use the main valve to control the cleaning and flushing pipeline, and clean the bucket wall with steel wool ball and detergent.

  2. Anonymous users2024-01-23

    Rinse with leftover non-foaming Coke.

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