How to clean up the strong pollution of the toilet that has not been washed for a year

Updated on Toilets 2024-09-29
2 answers
  1. Anonymous users2024-01-24

    Strong acids and strong alkalis can be very cheap for a few yuanHydrochloric acid, sulfuric acid, caustic soda.

  2. Anonymous users2024-01-23

    Use hydrochloric acid, the chemistry books say.

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