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It is better to go to a chemical store and buy a little dilute hydrochloric acid to wash it, and it will be clean immediately. However, wear a mask when operating.
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We usually drink Coca-Cola, as well as tea, and the other is a special descaler, Mr. Wittmann.
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Don't worry, just soak it in blue bubbles or toilet cleaner.
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Brush it a few more times with the toilet cleaner and it will fall off.
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It is difficult to remove the yellow dirt on the toilet, teach you a good way, the toilet is cleaner than new in 10 minutes.
Generally, it is necessary to use stronger stain removers, such as Mr. Wittmann and oxalic acid.
Spread the sanitary membranaceus, pour white vinegar, 30 minutes, and finish the work.
It is estimated that there is a composition of rust. Go to the chemical store and buy some oxalic acid (such as salt-like crystals) and it will disappear after boiling water.
Answer: Use the toilet cleaner to pour the dirt around, and after two or three minutes, use a horse brush to dip the water and brush it off. If it is not cleaned, it can be repeated again. >>>More
You can use Chaowei to remove heavy dirt toilet cleaner, spray the toilet arm first, wait for a while, brush it with a brush, or you can usually put a toilet cleaner in the water tank, which will prevent dirt from leaving on the toilet arm!