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There must be, otherwise it wouldn't stink.
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This depends on the plumbing design of your home, and this maintenance is indeed more troublesome. If it is really for aesthetics and space saving, it is recommended that you buy a better quality hidden water tank.
If the decoration of the bathroom has been installed, it can also be replaced, but it will damage the wall.
Below the back of the toilet, there is a bolt on each side, and the decorative cap is removed from the decorative cap and the screw is removed, and the last bolt is removed when it is stable and not let go, and the bolt nut is pulled outward
It's all the same, but the installation method is different, it belongs to the European installation method, the toilet generally does not need to be repaired, but the water in the water storage tank, and the plug, maintenance is more troublesome, and the better accessories can also be used a little longer
No, squatting toilets and toilets also have bends to maintain a certain water surface, and these waters play a role in odor insulation. Of course, biogas may also be produced, but it is rare, and I have never encountered a squatting toilet in my family for more than ten years. It is recommended to flush more water, and you can sprinkle a few catties of salt for a few months.
Not all in-wall toilets are water-efficient, but they may save a little bit compared to the average one. >>>More