Sprinkle 1/2 cup of baking soda directly down the drain. Try to get it as far down as possible. Use a spoon or a brush to push any stray powder past the strainer.
Let the volcano do its job. Leave the mixture for 15–30 minutes. If the clog is stubborn, leave it for an hour or even overnight.
This method is magic for preventative maintenance and slow drains . However, if your drain is completely stopped (water doesn't move at all), baking soda won't fix it. For standing water, you need a mechanical snake or a professional. baking soda clean drain
The Green Way to Unclog: Why Baking Soda Should Be Your Go-To for Drain Cleaning
If your sink is currently a bathtub for dirty dishes, bail out the standing water first. This mixture works best when it can directly hit the blockage. Sprinkle 1/2 cup of baking soda directly down the drain
Chemical drain cleaners generate heat to melt through clogs, but they can also corrode your pipes over time. Baking soda (a base) combined with vinegar (an acid) creates a fizzing chemical reaction that physically dislodges soft blockages like grease, soap scum, and hair without melting your plumbing.
Boil a full kettle of water (or about 2 quarts). Carefully pour the hot water directly down the drain. This washes away the now-loosened gunk and the salt byproduct (the result of the chemical reaction). Let the volcano do its job
Slowly pour 1 cup of white vinegar down the drain. Immediately cover the opening with your plug or a damp cloth. This step is crucial. Trapping the fizz forces the pressure downward into the clog rather than letting it bubble up into your face.