How To Unclog A Toilet With Baking Soda And Vinegar ((hot)) Jun 2026

While the mixture sits, heat a kettle or pot of water. You want the water to be hot, but . Boiling water can crack a cold porcelain toilet bowl—this is a disaster you definitely want to avoid.

Slowly pour into the bowl. Do not close the lid yet. You will immediately see vigorous fizzing and bubbling. This is the chemical reaction working to break up the clog. how to unclog a toilet with baking soda and vinegar

For very stubborn, slow-draining toilets, try this more aggressive method: While the mixture sits, heat a kettle or pot of water

When contained within a toilet bowl, this expanding gas creates pressure that can help break apart the clog, while the fizzing action helps dissolve organic matter and grime build-up on the sides of the pipes. Slowly pour into the bowl

You likely remember the classic science fair volcano experiment. When baking soda (a base) meets vinegar (an acid), a chemical reaction occurs that produces carbon dioxide gas. This creates the signature fizzing and bubbling action.

The chemical reaction between baking soda (a base) and vinegar (an acid) creates carbon dioxide gas. In a drain, this gas creates pressure and turbulence—essentially pushing and vibrating the clog until it breaks apart.