Usually the metal marks are written onto the porcelain like chalk on a blackboard.
Scratched ceramic toilet bowl.
And after drying the scratch don t put in any water after painting for a good 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.
Preferably a lacquer paint.
Using scouring powders acid based cleaners steel wool pumice or sandpaper to clean tough stains will leave scratches on the toilet.
Metal marks can come from a variety of sources including metal toilet brushes and plumber s snakes but getting rid of them is easier than you might think.
Toilet glazes stand up well to general cleaning but will show scratches over time.
Avoid using latex paint as this rubs off with the water constantly touching the porcelain.
Getting metal marks on your porcelain toilet can make it look unkempt and old instead of shiny and clean.
Make sure the porcelain is completely dry first.
An enamel paint in the same colour as your toilet is one option.
Watkins toilet bowl cleaner or hydrochloric acid cleans that off quickly.
If the marks are in the toilet bowl empty the water out before beginning.
For visible scratches on the porcelain use something to cover up the marks.
Manufacturers make toilet bowls from ceramic and apply a thick glaze for protection.
Thirdly get some touch up paint.
Apply the paint to the surface of the scratches and let sit for 24 hours.