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If it doesn't work, replace it with a new one, or it may be that the outside pipe is blocked. You should also check it out
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Dredging or replacing, this is the same method regardless of urban or rural areas.
A pot of boiling water. Into. Add half a bottle of vinegar. After an hour, okay, take it.
Corrosion with dilute sulfuric acid, and then rinse with water.
Use a leather pick, a few more times, and a hand-cranked dredger, you can dredge it, and if you don't have tools, then find your property department to repair.
The pipes were not cleared. And garbage, you're looking for someone to get it! I guess it's good!
Many people will choose to ask the master to repair it, but in fact, this is not a difficult thing, let's learn what to do if the squat toilet is blocked? >>>More