deposits, iron in the water, and corrosion can produce similar-looking marks.
Do not ignore mechanical problems. A weak flush, running toilet, slow refill, or leak may require repair rather than cleaning.
Do not forget to inspect the toilet afterward. Confirm that the water level is correct, the tank stops filling, and the toilet operates normally.
Following these precautions helps prevent a routine cleaning task from becoming an expensive repair.
15. Would I Use This Method Again After 15 Years?
The original homeowner concluded that the vinegar treatment had made a
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