How to remove black dirt from the toilet

Go to the supermarket to buy more expensive toilet cleaners, cheap ones are not good for porcelain. Just buy another brush, brush once a week, and the smell and dirt will be much less.

Limescale is available.

Bai white vinegar, dilute du hydrochloric acid and other acidic cleaning >>>More

Soda, vinegar, bleach, toilet cleaner, etc.

I recommend you to buy an English bathroom in the future, I have used it at home! , not bad, more affordable!

There is oxalic acid sold on Taobao, which is very cheap, and the cleaning effect is amazing, and it is the same as new.