What happens if you put a toilet cleaner in the toilet tank and clean the surface of the toilet bowl

The usage of the toilet cleaner in the toilet tank is as follows: >>>More

I clean the toilet at home with Weiwang Supreme Toilet Treasure, this toilet cleaning treasure cleaning toilet is very clean, when you use it, you only need to press the water button on the toilet bowl to automatically clean the inner wall of the toilet.

Sandpaper sanding method:

The dead corner of the toilet bowl is easy to form yellow rust, which can not be removed by the rust-like cleaning liquid, you can use ultra-fine water-resistant sandpaper, gently polish, and the rust will slowly disappear. >>>More

Absolutely not!

If the water supply is stopped due to repairs to the water pipeline, the blue water will flow back into the public water pipe if the water valve in the tank is loosened. After the water supply is restored, the moment the user opens the valve or faucet, a very small, instantaneous negative pressure will be generated in the water supply pipe, and the water in the water tank with toilet cleaning agent may be sucked into the water pipe, turning the water blue and polluting the water quality. >>>More

Generally speaking, domestic pipelines will not, mainly because some coastal cities divert seawater for toilet flushing, and if the pipeline is not installed or modified without authorization, sewage backflow may occur and pollute the tap water.