One of the most appealing aspects of Nana’s trick is its simplicity. There’s no need for scrubbing, plunging, or any physical exertion. The ingredients do all the work for you.
After pouring the baking soda and vinegar down the drain, you simply let the mixture sit for about 15 to 30 minutes. During this time, the fizzing action of the reaction helps to dislodge debris and dissolve organic matter. Afterward, a flush of hot water is all that’s needed to clear the drain.
3. The Science Behind the Method