The real value of the baking soda and vinegar method lies not in its unclogging power, but in its safety, accessibility, and non-toxic nature. It won't harm your pipes, your skin, or the environment. Use it monthly as preventative maintenance. But keep a plunger under the sink and a drain snake in the closet—because when a real clog hits, fizz alone won't save you.
The baking soda may have loosened the slime, but a physical object is holding it together. Use a drain snake (or a plastic disposable one from a hardware store) or a bent wire coat hanger to fish out the clog physically. can baking soda and vinegar unclog a sink