Manufacturers make toilet bowls from ceramic and apply a thick glaze for protection.
Scratched ceramic toilet bowl.
Thirdly get some touch up paint.
Usually the metal marks are written onto the porcelain like chalk on a blackboard.
Preferably a lacquer paint.
Getting metal marks on your porcelain toilet can make it look unkempt and old instead of shiny and clean.
Watkins toilet bowl cleaner or hydrochloric acid cleans that off quickly.
Toilet bowl scratches are unsightly.
An enamel paint in the same colour as your toilet is one option.
Even the tiniest bit of moisture dilutes the hydrochloric acid to impotence since they are not allowed to ship the pure stuff any more.
If the marks are in the toilet bowl empty the water out before beginning.
Avoid using latex paint as this rubs off with the water constantly touching the porcelain.
And after drying the scratch don t put in any water after painting for a good 24 hours.
Using scouring powders acid based cleaners steel wool pumice or sandpaper to clean tough stains will leave scratches on the toilet.
Make sure the porcelain is completely dry first.
Toilet glazes stand up well to general cleaning but will show scratches over time.
Apply the paint to the surface of the scratches and let sit for 24 hours.
As most of the toilet bowls in canada are ceramic and white get some high quality touch up paint not a latex that s fersure.