-
Anonymous users2024-01-24Are you asking about chemistry or are you wondering what to do?
Oxalic acid is corrosive and oxidizing, and if you go to the supermarket and choose the surface particles to clean, you will avoid yellowing, and many toilet cleaning liquids contain chlorine and will also corrode.
So you choose which one to clean the particles.
Is it okay to give it a look?
The landlord is from India?
1. Flexible ventilation tube.
You can try to insert a long, not hard but not very soft, soft snorkel into it, and flush it with water as you go inside, not too strong to avoid splashing, until it is flushed, and then flush. >>>More
Ask a professional technician to see if there is a blockage in the pipeline, or if the sewer pipe is not aligned.
Isn't there a bend in the iron hook on the bucket, and you can use the bend to help flush the toilet, which is very effective.
1. Find a professional dredger, generally don't take it down, they have professional tools to catch it. >>>More