blue stain i colored porcelain toilet bowl

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    • #274967
      Avatar photoMasterPlumbers

        i have a colored kohler toilet.(mexican sand )it now has a blue stain i can’t remove, from using a continuous clean toilet bowl cleaner. does anyone know of a product that will remove this stain without damaging or discoloring the porcelain.

      • #290846
        Avatar photoGuest

          Hydochloric acid will remove the brown colour from water running down the bowl, might do the blue too..

          WARNING ….. ACID BURNS !!!!!!!
          use with caution you can cause a great deal of pain to yourself

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