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Just wipe it off with a toilet cleaner. Method steps: 1. Moisten the surface of the wetland with water;
2.Later, I went to the toilet cleaner;
3.Use a plastic brush to brush, preferably rinse with clean water. Then wipe it with a rag, and finally, throw the rag with clean water, dry it and set aside.
Supermarket toilet cleaner. Maintain a good habit of flushing water after using the toilet.
If the blackening of the tile joints is caused by mildew and deterioration of the grout, it cannot be removed by a simple cleaning method, but can only be removed, the specific steps are as follows: >>>More
Toilet dirt, you are talking about the yellow and black dirt of the toilet drain, if it is that, it is urine alkali and other dirt, it is recommended to use urine alkali melting agent is the most appropriate, not only to remove the pipe mouth, but also to remove the urine alkali in the sewer below, but also to remove the odor.
My uncle used oxalic acid to open a restaurant, and he used this, which is very clean.