How to deal with the toilet drain lid with serious urine stains and poor sealing?

You can adjust it to try, it may be that the model does not match, the cover and the drainage hole are not tight enough, and it is more likely that the installation is not tight enough, and there is a slight displacement.

Flush the toilet bowl with urine stains first, and it is best to wait for a while for the toilet to dry a little. >>>More

1. Leaking water from the toilet lid is a common problem, so don't worry too much when this problem occurs. First of all, we can open the lid of the toilet bowl to see what position the horizontal line of the internal scoop is when the toilet bowl is full of water. If the inside of the lid is already full of water, but the water does not stop entering the lid, then the lid must be leaking. >>>More

It's better to use toilet cleaner.

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