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Anonymous users2024-01-241. There are toilet cleaners bought in the supermarket, such as toilet cleaners and Mr. Vermeer. When using, first put the water in the toilet clean, and then pour Mr. Wittmann and the like into a dirty place, and then use a brush after 10 minutes to brush, the effect is better and then clean it is cleaner, but remember to wear a mask when cleaning, and remember to open the window for ventilation after cleaning;
2. Use dilute hydrochloric acid, because hydrochloric acid has the strongest ability to dissolve alkali. However, concentrated hydrochloric acid should not be used, because concentrated hydrochloric acid can corrode sewer pipes. If it's not very serious, just brush it vigorously with a brush;
3. Oxalic acid is the safest product, you just need to add oxalic acid with warm water and pour it into the toilet for more than ten minutes, and then brush it.
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Anonymous users2024-01-23Probably not, but I usually use oxalic acid, which is sold in general hardware stores, and I hope it can help you.
If you have studied chemistry, you know that urine alkali is alkaline, while white vinegar is acidic, acid-base neutralized, so it can be removed. >>>More
Alkaline noodles are not good, because alkaline noodles and urine alkali are both alkaline and do not react. Hydrochloric acid is necessary for hydrochloric acid to have a chemical reaction with urine alkali. First, open the window, plug the toilet drain with a plastic bag filled with rag heads, then pour in diluted hydrochloric acid, soak it for half an hour, and finally rinse it well. >>>More
There is no pro. However, Yebi does not recommend that hydrochloric acid is commonly used in the Sutra Wheel Lift. >>>More
Coca-Cola, pour it in and let it sit for a day.
This method was taught to me by the plumber who unclogged the toilet. >>>More
If you have studied chemistry, you know that urine alkali is alkaline, while white vinegar is acidic, acid-base neutralized, so it can be removed. The urine alkali in the toilet bowl can be removed with vinegar essence, because the concentration of vinegar is higher than that of ordinary vinegar, which is better than using white vinegar. Of course, I've heard that cola can also remove urine alkali, and it is said to be effective. >>>More