Will putting a blue clean side of the toilet affect your own tap water?

It's true! I haven't seen you, but I know this because the toilet tank is full, sometimes the water will flow back into the pipe, and when you pick up the water in the kitchen, blue water will flow out! This situation has been reported in the news before

Yes, but the chances are very low, and it is only possible to return to the water pipe if the water is stopped. >>>More

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1. When the water pressure is unstable, the water in the toilet tank is very likely to flow backwards, and the water with toilet cleaner will be pumped back into the water supply pipe, and the water will become blue when it flows out again. Experts remind that this kind of water is harmful to people's health and should not be drunk, and if you find that a similar situation occurs in your own tap water, you should communicate with your neighbors in time, and then drain the water from the flush toilet tank to prevent it from flowing back again. >>>More

Puzzle: Because there is no dual water supply system in China, will tap water and toilet sewage be together? (Scare, Fear, Fear, Fear).