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Soak in vinegar and then descale.
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Pour some detergent, toilet brush!
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Go to the supermarket and buy a bottle of toilet cleaner, spray it for a while and brush it off, it will be white and clean.
The cleaning method steps are as follows.
1. Use toilet cleaners. Toilet Cleaner is a cleaner specially produced to eliminate dirt in the toilet urinal and works very well. Sprinkle toilet cleaner around the toilet wall, leave it alone, and after an hour or two, brush it with a brush and flush it, and it will generally be clean. >>>More
You can use CIF clean and bright super strong detergent from Italy, and wipe some Johnson & Johnson BB oil after wiping, which is stronger than any care agent. The leather can stay soft for a long time.
Tools to prepare: toilet cleaner, scouring pad, rag.
Solution: 1. Apply an appropriate amount of toilet cleaner to the urine stain on the toilet lid and wait for 15 minutes. >>>More
In addition to all kinds of toilet cleaners in the supermarket, hydrochloric acid, sulfuric acid, bubble infiltration, and brushing can be used. In fact, the most practical is bleaching powder (disinfectant powder), which can be bought in pharmacies and defense stations, 5 cents a bag, divided into 3 4 times. Soak the powder in hot water and wash it to remove dirt, but the taste is unpleasant. >>>More
You can use salt with baking soda and beer to remove it, here are the specific steps: >>>More