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You can buy it online, it's the kind of kitchen shelf, there are stainless steel, plastic, my house is it.
It is a U-shaped sewer bend that can block the odor, and the principle of the communicator is used, and the same height makes the U-shaped pipe always have water in the pipe, and the gas cannot pass down through the water, so it plays a role in isolating the odor. >>>More
Yes, but be careful when using water, and it's best to move it aside so that it doesn't get in the way.
How to test the activity of the pool above the water?
It's the sewer pipe under the sink, right? >>>More
There are two possibilities for this.
One is that the water pressure is too low. >>>More
It should not be corrosion, it should be aging, I judge that the quality of the plastic drainage pipe is too poor, it is recommended to replace a good quality try, I hope it can be solved.