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Alcohol spray.
84 Wash Brew.
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Mr. Wittmann, it's super easy to use, just pour a little bit, brush it with a brush, it's as bright as new.
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Dilute sulfuric acid...
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Wash frequently. Yikes! You wash it every day, and you can't do it if it's not clean.
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We use hydrochloric acid in our dormitory, which is called fast.
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There is a special cleaning and disinfection, and the supermarket has it!
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Diluted sulfuric acid, which seems to be called industrial sulfuric acid, has to be sold.
Moisten the area with dilute hydrochloric acid or dilute sulfuric acid first, you will smell some strange smell, which means that the acid is reacting with the dirt, and after a while you can use a brush to scrub the area! Don't forget: rinse with plenty of water after washing! >>>More
Toilet cleaner, the hottest cleaning products sold in supermarkets.
Soak some laundry detergent for half an hour before brushing.
The cleaning liquid used for washing toilets, such as toilet cleaners, will have a disinfection effect when washing toilets.
To tell you a cheat, you can spray it with range hood cleaner, strong decontamination, very suitable for the bathroom, spray it off and brush it with water!