Unclog Drains With Baking Soda – Best & Top-Rated

Boil a full kettle of water (careful with PVC pipes—see note below). Slowly pour the boiling water down the drain to flush away the dissolved gunk. Two Powerful Variations Depending on what is clogging your drain, try one of these tweaks:

Shove 1 cup of baking soda directly down the drain. Try to get it past the strainer and into the pipe.

Immediately pour 1 cup of white vinegar down the drain. You’ll hear a satisfying fizzing and bubbling sound. That’s the chemical reaction hard at work.