How to Unplug a Bathroom Sink Naturally
- 1). Remove stopper, if possible.
- 2). Pour 1/2 cup of baking soda directly down the drain.
- 3). Take 1/2 cup of white vinegar and slowly pour down the drain, over baking soda. This will cause a bubbling chemical reaction.
- 4). Wait 15 minutes while the solution loosens the clog.
- 5). Flush drain with boiling water to push clog through the pipe.
Source...