How To Unclog A Drain With Baking Soda May 2026

Five minutes. Ten if you’re patient. Leo set a timer on his phone and paced the kitchen, listening to the faint rumble from under the sink. It sounded like a distant ocean in a shell. Then, at minute seven, a glug-glug-glug —like something had just let go.

Leo didn’t have a cup nearby, so he used a plastic takeout lid to scoop out the murky water into a bucket. You don’t need it bone-dry, but you want the drain opening clear so the baking soda doesn’t just dissolve into a puddle on top. how to unclog a drain with baking soda

He boiled his kettle, let it cool for thirty seconds (so it wouldn’t crack old pipes), and poured it down. The water disappeared instantly. No swirl. No hesitation. Just a clean, hungry drain. Five minutes

He measured carefully, then poured. For one second, nothing happened. Then the drain coughed. A fizzy, foamy, angry science-project volcano exploded upward—white foam bubbling past the drain cover, smelling faintly of pickles and clean. Leo grinned. That fizzing isn’t just for show. Baking soda (a base) and vinegar (an acid) create carbon dioxide gas. The bubbles break apart gunk: old grease, soap scum, hair that’s been partying down there for months. It sounded like a distant ocean in a shell

Here’s what he did—and what you’d do too, if you found yourself in that same late-night standoff with stagnant water.

Leo ran the tap for a full minute to rinse everything out. Then he leaned against the counter, victorious at midnight, holding the empty baking soda box like a trophy.

Leo smiled. “Do you have baking soda?”