: Boil a full kettle of water and pour it slowly down the drain in two or three stages, letting the hot water work for a few seconds between each pour.
Best for: Hair clogs in showers, or blockages further down the pipe. how to unblock a drain
Most people plunge incorrectly. You aren't just pushing down; the suction on the way up is what dislodges the clog. : Boil a full kettle of water and
Avoid "liquid fire" drain cleaners that rely on harsh acids or lye. You aren't just pushing down; the suction on
Note: A flat-bottomed cup plunger is for sinks/showers. A flange (extended rubber lip) plunger is for toilets.
The P-trap is the U-shaped pipe underneath your sink. It is designed to hold water to block sewer gases, but it is also where solid debris gets stuck.
Try these first. They require no tools and work well on soft blockages like grease or soap scum.