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You can play your own creation, since it is your own toilet, there is not much to pay attention to, and it is also a very good choice to refer to the ideas of some netizens, so you can search for the answer on the Internet, or you can find a designer to design the toilet, but this may cost you a certain amount of money.
1. Soda and vinegar dredging method: first pour half a cup of cooked baking soda powder into the sewer, and then pour half a cup of vinegar, and the soda can remove the sticky things in the pipe after the reaction between the soda and the acid in the vinegar. >>>More
In this case, it can only be suggested to change the sofa again, if you want to fill the method, it can only be said that it is too troublesome.
To exterminate rats, use sticky rat boards or rat cages to catch rats, seal rat holes (all kinds of holes), clean and hygienic, or find a professional pest control company.
Hook it out with wire or a dredging machine. If it can't be hooked, it will be so much that the water will be pressed down with a leather ladle, and it will flow into the sewer.
Plug it with a mop, fill it with water, and stab it hard, and it will pass. >>>More