Why is the water not going down in my bathtub?

Author: Westley Lakin Sr.  |  Last update: Thursday, December 18, 2025

Hair and Soap Scum Buildup One of the most common reasons for a bathtub that won't drain is a combination of hair and soap scum. Over time, hair shed during showering can tangle with soap residue. This forms a stubborn clog that restricts water flow.

How do you fix water not going down the drain?

Try using really hot water in the sink - fill it up, on both sides if you have two sides of the sink - before releasing the flow. Water weighs more than 62 pounds per cubic foot, sometimes the weight of a foot of hot water will clear the drain line for you. If that doesn't work, get someone to help you.

How do I get rid of standing water in my bathtub?

First, cover the tub's overflow drain with masking tape or stuff it with a towel (to block any air from escaping). Next, push the plunger down over the drain so it creates a firm seal. Then push the plunger up and down several times while maintaining the seal.

How do you get rid of a deep clogged bathtub?

Use a Plunger: - Place a plunger over the drain hole, ensuring there's enough water in the tub to cover the plunger's cup. - Push down and pull up quickly to create suction. Repeat this several times to try to dislodge the clog. Try a Drain Snake: - If the plunger doesn't work, insert a drain snake into the drain.

Why is my shower not draining but no blockage?

The most likely cause of both your shower and sink draining back up without any visible clogs is a blockage further down the main sewer line. This could be due to a few potential issues: Tree roots: Over time, tree roots can grow into and penetrate sewer pipes, causing blockages.

5 Easy Ways to Unclog Bathtub Drain

Why is the water in my bathtub not going down?

Hair and Soap Scum Buildup

One of the most common reasons for a bathtub that won't drain is a combination of hair and soap scum. Over time, hair shed during showering can tangle with soap residue. This forms a stubborn clog that restricts water flow.

How to fix a bathtub that won't drain?

For this home remedy, all you need to do is pour a pot of boiling water down the bathtub drain. Then pour a mixture of one cup baking soda and one cup vinegar into the drain. Insert the drain plug, or close the filter, and wait 5–10 minutes. Finally, flush the drain with another pot of boiling water.

How do you unblock a badly blocked bath?

Method one: Vinegar and baking soda

Then, pour in a cup of white vinegar and let the concoction fizz up for 5-minutes. Flush with another kettle of boiling water. Run the taps to see if the blockage is clear. Use soda crystals as an alternative to baking soda.

Will Drano unclog a bathtub drain?

You can use Drano® Clog Removers to unclog a kitchen sink, bathroom sink, shower or clogged bathtub, but DO NOT use them in toilets. For clogged or slow-running drains, apply the product and let it work 15 minutes, then flush with hot water. For tough problems, allow 30 minutes before flushing.

Why should you never use baking soda and vinegar to unclog a drain?

The fizzing reaction and gas created may help loosen some small blockages. However, it is not typically strong enough to break down larger clogs or remove hard-to-reach debris. As a result of the above facts, if you have a serious drain clog, using baking soda and vinegar is unlikely to be effective.

How to make water go down a bathtub drain?

Use a plunger, remove old debris, use a drain snake, and in extreme cases, a chemical drain cleaner will help to unclog a bathtub drain with standing water in it.

Why is the water pooling in the middle of my bathtub?

Either the bathtub was not level when installed or your home has settled and in some cases a cheap poorly made tub may actual dent in. Any of these conditions can allow standing water to stay in your tub.

How to unblock a bathtub drain naturally?

Start with 1/4 cup of salt, 1/4 cup of Borax, and then a 1/2 cup of vinegar. Add a pot of boiling water and let it sit for at least an hour or until it clears. Finally, rinse with hot tap water to clear all ingredients down the drain.

Why isn't my water going down?

The simplest possibility is that the valve under the sink is closed. This can happen if someone recently worked on the faucet and forgot to turn the water back on. The fixture could also be clogged, dislodged, bent, or broken. The worst-case scenario is that you'll have to replace the faucet, which isn't a big deal.

How do you unclog a severely clogged drain?

Pour one-half cup table salt down the drain, followed by boiling water. Or try a cup of baking soda and a cup of vinegar—let it bubble, wait 15 minutes, then pour boiling water down the drain. You can also try a cup of baking soda and a half-cup of salt; let it sit for several hours, then flush with boiling water.

Can cold weather make a bathtub not drain?

There's certainly no shortage of cold-weather plumbing problems. Cold weather can clog drains, freeze drains or pipes, and cause trouble with your water heater tank.

What is the best way to clear a slow bathtub drain?

If you're looking for an easy and chemical-free solution, you can clear a slow drain with a plunger. To clear a slow drain, you can use a cup plunger to unclog it or a similar type of drain plunger. A cup plunger can be used to clear various types of drains, whether it be in your kitchen, bathroom, or even basement.

How to unblock a shower drain with standing water?

How to Unclog a Shower Drain with Standing Water: 5 Methods
  1. Combine Baking Soda and Vinegar. Baking soda, a cup of vinegar, and boiled water are a perfect home remedy for clearing a clog. ...
  2. Use a Plunger. ...
  3. Try a Drain Snake. ...
  4. Use a Coat Hanger. ...
  5. Call Your Local Expert Plumber.

What product to use to unclog bathtub drain?

The 100-year-old company Drano is the Q-tip of drain cleaners — the brand most people think of first for tackling clogs. In our tests, we've been consistently impressed by the clearing power of Drano's gel formulation, which is safe for all plumbing and septic systems.

How do you unclog a bathtub when nothing works?

Method 2: Pour boiling water down the drain
  1. Boil a large pot of water (at least 10 cups).
  2. Pour the hot water slowly down the tub drain.
  3. Pour a cup of baking soda and a cup of vinegar to loosen the clog if it doesn't resolve with boiling water. Let it sit for 20 minutes.
  4. Flush the drain again with boiling water.

What dissolves hair in a drain?

If your drain is clogged with hair, baking soda can dissolve hair in a drain. To try this safe and easy method at home – first, pour a cup of baking soda down the drain. Then pour a cup of vinegar (white vinegar) down. Allow the mixture to sit for several minutes.

How unclog a bathtub to drain standing water?

The best solution, especially if you still have standing water on the shower floor or in the drain, is to get a shop vac (in wet vac mode) and use it to suck up the standing water and vacuum away all the debris clogging the drain. This works 95% of the time!

How to unblock a slow draining bath without a plunger?

  1. Clean and remove the stopper and strainer. Keeping the stopper and strainer clean is a must when you plan to unclog your bathtub with baking soda and vinegar. ...
  2. Pour some boiling water into the drain. ...
  3. Add the baking soda and the vinegar. ...
  4. Wait some time and pour boiling water once again.

When drano doesn't work bathtub?

Use ½-1 cup of baking soda and 1 cup of vinegar, plus a bit of water if you want to dilute things a little bit more. Pour it down the drain and let it sit for 30-60 minutes. Sometimes, this mixture can break up clogs that even Drano can't touch!

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