Wait 15–30 minutes. You’ll hear fizzing and bubbling – that’s the mixture eating away the clog.
Sprinkle ½ cup of baking soda directly into the drain. For stubborn clogs, add 1 tablespoon of salt to boost abrasion. clogged drain with baking soda
Boil a kettle of water and carefully pour it down the drain. The hot water will flush out the loosened debris. Wait 15–30 minutes