Unclogging a clogged drain Naturally with baking soda and vinegar. This really works! 1 cup baking soda, 1 cup white vinegar 1 large pot of boiling water. Let it stand for about 15 minutes. Then I poured a pot of boiling water down the drain.
Baking Soda as Drain Unclogger. To get your drain running again, pour ½ cup soda then ½ cup vinegar down a clogged drain. Cover it with a wet cloth, wait 5 minutes, uncover, and flush with steaming-hot water.