It used to be very useful, but the water level in the toilet pit became low, and there was no moment

When you open the lid of the tank, you can see that there is a small pipe on the inlet valve, and the end of the water outlet is inserted into an opening in the tank. The function of this pipe is to make some of the water flow into the toilet bowl when the water is served, which is the main reason for the high water level of your small pit. >>>More

A person I know, he said that he bought the same model in Japan and China, and after using it for a while, it didn't break in Japan, but it didn't break in China.

Check whether the water replenishment hose is plugged in, the water replenishment pipe is a hose that extends out separately from the water valve, generally the hose will be inserted in the overflow hole of the flush valve when leaving the factory, it is to prevent the toilet from storing less water, and the supermarket that can't be flushed clean and scale when the sewage is not too much, my home is mighty, wait for a few minutes after spraying, and brush with a brush.

It may be that the float position is moved downward, the water storage is less, and the float position can be adjusted.

I think that among the masks I have used, the one-leaf mask is the best one, the mask just covers the whole face, and there are many serums.