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Go to the supermarket and buy a toilet cleaner! The brand is a white cat. Carved cards, 84, can be, wash upside down or dilute with water to wash and rub.
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Toilet cleaner and toilet brush in general.
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Dilute sulfuric acid is best, but be careful to burn your hands and clothes, use with caution!
The best way to use is hydrochloric acid, which is especially effective for urine scaling. However, washing with hydrochloric acid will cause great damage to the enamel on the surface of the toilet, making the enamel rough and more likely to scale in the future. So try not to wash the toilet bowl with hydrochloric acid. >>>More
Cl2+H20=HCl+HClO
Cl2+2NaOH = NaCl + NaClO + H2O (bleach, 84 disinfectant principle). >>>More
1.Mix a cup or 250ml of white vinegar with a little baking soda powder and pour it into the toilet, wait for 10 to 15 minutes, then wipe off the stain with a long-handled brush, and then rinse with water. >>>More
Go to a store that specializes in buying hardware and buy a bottle called "toilet cleaning water"; >>>More
This is the toilet cleaner.
The main ingredient is hydrochloric acid. >>>More