![Porcelain sink: it's currently clean but how to get rid of the stains and discoloration? No luck with vinegar/baking soda/dish soap. Thnx! : r/CleaningTips Porcelain sink: it's currently clean but how to get rid of the stains and discoloration? No luck with vinegar/baking soda/dish soap. Thnx! : r/CleaningTips](https://i.redd.it/lu3pml0nufg81.jpg)
Porcelain sink: it's currently clean but how to get rid of the stains and discoloration? No luck with vinegar/baking soda/dish soap. Thnx! : r/CleaningTips
![Black spots in bathroom sink - although we clean every 2 weeks the spots keep reappearing after few days in one sink. Any tips? : r/FirstTimeHomeBuyer Black spots in bathroom sink - although we clean every 2 weeks the spots keep reappearing after few days in one sink. Any tips? : r/FirstTimeHomeBuyer](https://i.redd.it/wflkddfm1voa1.jpg)
Black spots in bathroom sink - although we clean every 2 weeks the spots keep reappearing after few days in one sink. Any tips? : r/FirstTimeHomeBuyer
![Any help? A porcelain sink horrible abused by previous owners. I've tried bleach and later BKF with a drill brush with little improvement. : r/CleaningTips Any help? A porcelain sink horrible abused by previous owners. I've tried bleach and later BKF with a drill brush with little improvement. : r/CleaningTips](https://i.redd.it/wfwerh7ohpw71.jpg)