How To Unclog A Drain With Baking Soda -

Pour 1 cup of baking soda into the drain opening.

Immediately plug the drain with a sink stopper or cloth to trap the fizzing pressure inside.

Pour a full kettle of boiling water down the drain to melt the salt and clear the pipes. Method Comparison Overview Best Used For Difficulty Level Baking Soda + Water Minor grease, slow drains, routine maintenance Baking Soda + Vinegar Moderate clogs, soap scum, odor elimination 15 minutes Baking Soda + Salt Heavy sludge, hair buildup, stubborn blockages 30–60 minutes Crucial Safety Warnings and Plumbing Tips how to unclog a drain with baking soda

Do not use these natural methods if you recently poured commercial chemical cleaners down the drain. Mixing them can create dangerous chemical gases.

Harsh chemicals seep into the water supply. They negatively impact aquatic ecosystems. Pour 1 cup of baking soda into the drain opening

It was 11:47 on a Tuesday night, and Leo was losing a war against a kitchen sink. The water hadn’t drained in three hours. It sat there like a dark, glossy eye, reflecting the ceiling light and refusing to blink. He’d already tried the boiling water trick—twice. Nothing.

Allow the powder to rest for 5 to 10 minutes to absorb oils. Method Comparison Overview Best Used For Difficulty Level

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.

Baking soda cannot reach the clog effectively if it must travel through a sink full of cold, stagnant water. Always bail the water out first. When to Call a Professional Plumber