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Go buy a bottle of toilet detergent or go to the market grocery store and buy a bottle of hydrochloric acid, pour it over the stained area and brush it again after a few minutes.
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After buying some descaling toilet cleaners, pour a little bit, and brush them again later, which should have an effect.
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Try it with Coke and it should work.
If the toilet has been used for a long time, the toilet bowl will produce yellow wax-colored dirt, which is difficult to clean, so what should I do if I can't clean it with ordinary methods? Here's a look at some tips for cleaning up dirt in your toilet. >>>More
In daily life, the cleaning of the toilet bowl has always been one of the most troublesome things in the minds of many owners. Because the number of bacteria on the toilet is beyond our imagination, if you don't clean it, it will affect the health of yourself and your family. So, what should I do if the toilet brush is not clean? >>>More
Sulfuric acid cannot be used, because calcium sulfate and magnesium sulfate are insoluble in water and cannot be washed off. >>>More
Pour 84 to soak for a while, and then use a brush to brush it, and the toilet cleaner is also very easy to use.
Buy a bag of toilet powder and wash it, it's very cheap.