A clogged bathtub drain occurs when hair, soap scum, or debris blocks water flow. The most common fix is removing the drain cover and pulling out trapped hair with gloved hands.
Most bathtub clogs form near the surface, where hair tangles around the drain stopper mechanism. Water pools because air can't push past the blockage, creating backpressure.
The top three culprits are:
Unlike sink drains, bathtub drains rarely clog from food waste or grease.
Many people immediately reach for chemical drain cleaners, which can damage pipes and aren't always effective. The U.S. Environmental Protection Agency warns that these products often contain harsh chemicals like sodium hydroxide that may corrode metal pipes.
Fill the tub with 1 inch of water, then use a toilet plunger to create suction. Pump vigorously 10-15 times, then check if water drains.
Pour ½ cup baking soda down the drain, followed by 1 cup vinegar. Cover with a drain plug for 15 minutes, then flush with hot water.
If manual methods fail and water still doesn't drain after 24 hours, the clog may be deep in the pipes. A professional plumber can use an auger or hydro-jetting to clear stubborn blockages.