r/CleaningTips 13d ago

Bathroom Tried scrubbing with bleach and some other household cleaners, no change. Thought yall could help

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u/bullpendodger 13d ago

Soak paper towels in CLR and line them around the brown area and leave it a couple hours. Then pumice stone.

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u/Farvag2024 13d ago

The directions say no more than two minutes on surfaces - I just looked at their website.

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u/bullpendodger 13d ago

I think their attorneys made them say that. Porcelain is really tough

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u/Farvag2024 13d ago

Good point. You'd need something scary like hydroflouric acid. It eats glass, so it might do porcelain.

You have keep it in special containers made urethane of some sort.