How do you unblock a shower drain with standing water?

Author: Prof. Josue Reichert  |  Last update: Saturday, August 23, 2025

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.

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

How to unblock a shower drain with standing water? If you have standing water in your shower drain, try using a drain snake or a plumber's snake. Insert the snake into the drain opening and push it through the blockage. Twist and pull to clear the clog.

How to unclog a drain that is full of water?

Use a plunger:
  1. Fill the sink with hot water halfway.
  2. Put the plunger over the drain and begin pumping up and down quickly several times.
  3. Remove the plunger, wait, and see if it helps the water drain.
  4. Keep repeating the process until the water starts to drain freely.

What will dissolve hair in a drain?

Heat 2 or 4 liters of water on your stove or in a kettle to just short of boiling. Add about 1/2 cup of salt. Try pouring this down the drain, then wait 15 minutes before seeing if it will clear more easily. If you need a stronger cleaning, pour 1/2 cup of baking soda down the drain, then add 1/2 cup of vinegar.

What is the best drain cleaner for standing water?

Drano's Max Gel Liquid Clog Remover works quickly too, without any elbow grease on your part. Simply pour the formula down a backed-up sink or drain and let it go to work. For minor clogs and slow-flowing drains, the gel works in 15 to 30 minutes. It can even help clear clogs in standing water.

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How do you unclog 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 liquid do plumbers use to unclog drains?

Hydrochloric Acid (Muriatic Acid)

Properties and Uses: Hydrochloric acid, also known as muriatic acid, is a highly corrosive acid used extensively by plumbers to clear severe clogs. It reacts rapidly with organic materials in drains, breaking them down into simpler compounds that can be easily flushed away.

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.

What pulls hair out of drain?

For best results, start by squirting a little dish soap into your drain, followed by a cup of vinegar and a cup of baking soda. Wait five minutes or so, for the chemical reaction of the vinegar and baking soda to take effect, then chase that with a cup or more of boiling water.

Do baking soda and vinegar really dissolve hair?

Another option for dissolving hair in a drain is to use a mixture of baking soda and vinegar. This mixture will create a chemical reaction that will break down the hair.

Is it normal to have standing water in a shower drain?

Standing water in your shower is more than just an inconvenience. It's a symptom of underlying issues that can escalate into major problems if not addressed fast. Standing water in the tub is a breeding ground for mold, mildew and bacteria.

What does a shower p-trap look like?

P-traps, named after their shape, contain a u-shaped bend that filters wastewater as it enters a plumbing system. The trap is connected to a sink, bathtub, and shower with a J-bend on one end and exits into your drainage system. The J-bend is the section of the p-trap that resembles the letter J.

How do you clear a standing shower drain?

First, if you have metal pipes, pour boiling water down the drain. Then remove hair from the drain. If that doesn't work, use a mixture of vinegar and baking soda. If the clog persists, use a plunger, plumber's snake or chemical drain opener.

How to unblock a drain with standing water?

First, remove all stagnant water from the sink. Replace it with hot water until it is halfway full, and it generates a seal around your drain. Place the sink plunger over the drain and start pumping up and down swiftly. Remove the plunger, observe if the water flows, and repeat the procedure until water flows freely.

Will a clogged shower eventually drain?

When your shower drain is clogged, water will often back up in the shower or bathtub. Most of the time, you'll find that the water clears through the drain eventually. However, some blockages are serious enough that the water simply can't pass through.

What eats hair out of 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 to unclog a shower drain without tools?

Pour 1 cup of white vinegar into the drain, followed by 2 tablespoons of baking soda. You will immediately begin to see and hear a chemical reaction. Pour an additional cup of white vinegar into the drain to intensify the reaction.

Can snaking a drain make a clog worse?

In short – yes, snaking a drain yourself can make a clog worse.

How do you unclog the worst drain?

Pour hot water down the drain, followed by a cup of baking soda. Let it sit for a few minutes to work its magic on the gunk. After a few minutes, add a mixture of hot water and vinegar. This chemical reaction generates fizz, which can help break down the nastiest clogs.

Can I pour boiling water down the drain?

Pouring boiling water is quite risky as it might lead to a steam burn or scalding. Another thing to keep in mind is what type of material you are pouring in into. If you have a porcelain sink, it is likely to crack due to the heat. All in all, pouring boiling water down your drain will only cause issues down the road.

What is the best homemade drain cleaner?

Baking Soda + Vinegar
  • Pour 1/2 cup baking soda, followed by 1/2 cup vinegar down drain.
  • Plug drain and let sit for one hour.
  • Then, pour a pot of boiling water down drain. Repeat if necessary.

What is the best shower drain Unclogger?

Drain Rocket is best for standard clogs, like those in a shower drain or kitchen sink involving grease, soap scum, or organics. Since it's non-acidic, it's considered a safer option than acidic drain openers like SCRAM, and it's easy to use, with users typically just pouring a pint bottle down the drain in question.

What do professionals use to unblock drains?

Drain snakes also called drain rooters or augers, use a long cable with a spiral-shaped head.

What is safe to pour down the drain to unclog it?

Add a half cup of vinegar and put something over the drain. Wait half an hour and then pour boiling water into the drain. Dish detergent: For a clogged toilet, pour a quarter cup of dish detergent into the bowl and then pour hot water over it. Use a plunger.

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