When you pour vinegar and baking soda down a clogged drain, a chemical reaction occurs that helps break down and dissolve the blockage. The baking soda (sodium bicarbonate) acts as a gentle abrasive, scrubbing away at the clog, while the vinegar (acetic acid) helps to dissolve and break down the debris. The combination of the two ingredients creates a fizzing reaction that helps to loosen and remove the clog.
Here's how to use vinegar and baking soda to unclog your drains: unclog drains with vinegar and baking soda
Pour directly down the drain. Use a funnel if the opening is small to ensure the powder goes down the hole rather than sitting in the sink basin. When you pour vinegar and baking soda down