How To Unclog Sink Using Baking Soda Jun 2026

This method works best for caused by grease, soap scum, food particles, and hair. It may not work for completely blocked drains (where water stands still for hours).

If your pipes are metal (not PVC or plastic), boil a kettle of water and pour it down the drain. This hot water will melt soft grease and soap scum, loosening the clog. how to unclog sink using baking soda

Quickly cover the drain with a drain plug or a wet rag. This forces the fizzing action down into the pipe rather than up into the sink, putting pressure on the clog. This method works best for caused by grease,

Boil a kettle of water and carefully pour it down the drain. This helps melt away grease and prepares the pipes for the baking soda. how to unclog sink using baking soda