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Sandpaper descaling method: Use the finest sandpaper to rub the toilet dirt to remove the dirt that the detergent can't remove.
Baking soda descaling: Sprinkle baking soda on the toilet bowl and brew it with hot boiled water for half an hour to brush off the dirt.
Homemade small brush to scrub the toilet: the flush toilet produces yellow dirt, which is difficult to clean with a brush, you can tie the waste nylon socks to one end of the stick, dip it in foaming detergent to scrub, clean it for 1 month, and keep the toilet white.
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with oxalic acid. Hardware and grocery stores have it.
With urine alkali melting agent, this kind of thing has a very strong effect on removing urine alkali, not only the urine alkali in the toilet can be removed, even the pipe can also be removed, I have used it, the effect is very good, it is more time-consuming, it takes a long time to soak, and it should be carried out at night before going to bed, when not using the toilet.
To tell you a trick, the first step is to stick your head in the toilet, and the second step is to stick out your tongue and lick it counterclockwise from top to depth, 5 to 6 times.
Just clean it with a toilet cleaner.
1.Vinegar descaling method: pour the mixture of vinegar and water into the toilet, and after soaking for half a day, the scale will be brushed off. >>>More