Cover the drain with a plug or cloth to contain the fizzy reaction for 15–30 minutes. Flush with more boiling or hot water.
If liquids don't work, physical force is necessary to break up solid blockages like hair or food. : Use a flat-bottomed sink plunger for sinks and tubs. Ensure there is enough water to cover the plunger's head. how to unclog pipes
It was 11 p.m. on a Tuesday, and the water in the kitchen sink had stopped draining altogether. Instead, a murky, greasy pool sat motionless, reflecting the fluorescent light like a dirty mirror. I sighed, rolled up my sleeves, and muttered the phrase that starts every great household disaster: “How hard can it be?” Cover the drain with a plug or cloth
