Never use this method immediately after using commercial chemical cleaners. To give you the best advice, let me know: Is the water completely stopped or just draining slowly ?
Let the mixture sit for at least 15 to 30 minutes . For stubborn blockages, you can leave it for up to an hour. unblock sinks with bicarbonate of soda
Bicarbonate of soda (a base) + vinegar (an acid) → carbon dioxide gas (the fizz) + water + sodium acetate. The fizz creates turbulence that dislodges soft blockages, while the mild alkali helps dissolve fatty acids from soap and grease. Never use this method immediately after using commercial
Immediately pour down the drain. You will hear fizzing and bubbling – that’s the reaction that loosens debris. unblock sinks with bicarbonate of soda