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Anonymous users2024-01-24I don't know if you have noticed, the pool water in the men's bathroom, the pool water, there are also many blue.
The reason is that copper sulfate is put in, about 1000 cubic meters and 1 kilogram, and the copper ions are blue, so it looks blue.
The addition of copper sulfate is mainly used for disinfection.
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Anonymous users2024-01-23Toilet tanks are filled with toilet cleaner.
Toilet cleaner is added to the toilet tank, which has a good cleaning effect on the toilet, and the water released is blue.
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Anonymous users2024-01-22Put that kind of toilet cleaning treasure in the water tank lee, and Wal-Mart will sell it. My husband likes to put that thing in it.
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Anonymous users2024-01-21It's because there's toilet detergent added to it.
For example, toilet cleaners or something.
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Anonymous users2024-01-20I put it in it, and the clean side spirit which clears a peculiar smell.
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Anonymous users2024-01-19Their eyes are blue too! Love the question.
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Anonymous users2024-01-18What's in China, it's generally yellow.
There is copper sulphate in the water.
Copper sulphate is blue. >>>More
It is infused with a powdery substance called sea blue.
The role is mainly disinfection and visual needs. >>>More
The color of the detergent added to the tank is blue, so the water that comes out will turn blue.
Go to the supermarket and buy one"Toilet basin automatic flushing agent"Colloquial name"Blue bubbles"Put it in the toilet tank and use it according to the instructions. It not only removes limescale from the inside of the toilet tank, but also cleans the toilet basin automatically. Each piece can be used for several weeks.
That's a disinfectant cleaning solution in it.
This stuff is sold in supermarkets. >>>More