Unblock drains with 1 everyday ingredient recommended by a plumber – not baking soda
One plumber has the solution if you have a blocked drain that won't unclog.

Plumber Matthew Powell, owner of WarmZilla, revealed an easy way to unblock drains. Matthew said: "You don't always need commercial products" to fix a blocked sink.
In fact, it's entirely possible you already have all that you need to unblock a sink in your home. Matthew revealed that "Boiling water can help clear minor blockages, especially those caused by grease or soap residue." He cautioned, however, that boiling water isn't suitable for all types of drains.

The plumber explained: "Plastic pipes can warp or soften under extreme heat, so if you have PVC plumbing, use hot (not boiling) water instead."
How to unblock a drain with hot water
- Boil a whole kettle of water.
- Pour it slowly down the drain in stages, allowing the heat to break down the blockage.
This simple method for unblocking drains will only work on blockages caused by a grease build-up.
If the blockage is caused by soap scum, meaning the blockage is in the bathroom, then two more ingredients are recommended – baking soda and white vinegar.
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Mr Powell said: "The combination of bicarbonate of soda (baking soda) and vinegar creates a fizzy reaction that can break down some minor blockages."
How to use baking soda and white vinegar to unblock drains
- Pour half a cup of bicarbonate of soda directly down the drain
- Follow it with one cup of white vinegar
- Let it fizz and react for 10 to 15 minutes
- Flush it through with hot water
This method is best for occasional use, as the fizzing reaction "may slowly wear away at older pipe materials.
Mr Powell clarified: "Occasional use is fine, but it’s not a long-term fix for frequent blockages."
A plunger might be needed to dislodge the blockage for a slow-draining bath.
How to use a plunger
- Fill the sink or bath with enough water to cover the plunger head.
- Position the plunger over the drain and plunge firmly up and down for 20 to 30 seconds.
- If water starts to drain freely, flush with hot water.
For hair blockages, a "straightened wire coat hanger can help fish out debris".
How to use a straightened wire coat hanger
- Unwind a metal coat hanger and create a small hook at one end.
- Insert it carefully into the drain and remove any trapped hair or gunk.
- Flush with hot water afterwards.