Avoid urine stone under the toilet seat

After I painstakingly removed urine scale deposits from the underside of the toilet seat, I considered how to avoid creating new urine stone there:

Since grater I after cleaning the bottom of the toilet seat (in the front area) with a little olive oil. I think that the urine does not bind easily to the plastic due to the oil film.

So far that works. The long-term effect still needs to be tested.

With every cleaning, the old oil film is removed by the cleaning agent.

Toilet lazy flush and mineral buildup repair - Lime or Calcium in HD | April 2024