If the water still refuses to run, do not repeat the process indefinitely. At that point, the chemistry experiment is over, and it is time for the plumber’s snake. But for the slow-draining afternoon sink, the fizz is often enough to set things right again.
Measure out about ½ cup of baking soda. Pour it directly down the drain. If the drain is standing water, try to spoon it in or push it through; if the water is too deep, bail it out first—the powder needs to reach the clog, not just sit in a pool. clogged drain baking soda
Start with a kettle of boiling water. If your pipes are plastic (PVC), let the water cool slightly after boiling so you don't melt the joints; hot tap water is often safer, but near-boiling works for metal pipes. Pour it down the drain to loosen the sludge and melt any fat deposits. If the water still refuses to run, do
Using a mixture of baking soda and vinegar is a popular natural DIY method to clear slow or partially clogged drains. The "useful text" below outlines the standard steps, the science behind it, and when to try alternatives. How to Unclog a Sink Drain | Using at Home Products Measure out about ½ cup of baking soda
Pour another kettle of hot water down the drain to wash away the loosened debris.