What is the best liquid to unclog a bathroom sink?

Author: Alexis Bins IV  |  Last update: Sunday, August 31, 2025

The best bathroom drain cleaner is Hercules Glug® Bath Liquid Drain Opener. It works wonders on blockages common in bathrooms because it contains bleach to eradicate clogs containing hair and soap scum.

What can I pour down my bathroom sink to unclog it?

Baking Soda and Salt: Combine equal parts baking soda and salt, pour it down the drain, and follow with boiling water after about 30 minutes. Plunger: Use a plunger to create suction and dislodge the clog. Make sure to cover any overflow openings.

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.

What dissolves throw up in the bathroom sink?

Putting baking soda down the offending drain and then chasing it with a cup or two of white vinegar is a safe, easy, and natural way to freshen the drain up.

What is the best liquid to unblock drains?

Sulfuric Acid: This is one of the strongest drain cleaners available and is effective for tough clogs. However, it is highly corrosive and can damage pipes and pose serious safety risks. Baking Soda and Vinegar: This is a natural alternative that can help clear minor clogs.

How To Unclog/Clean Your Bathroom Sink Drain or Any Drain! QUICK AND EASY! (Baking Soda and Vinegar)

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

Baking soda is abrasive, which, when used in large quantities, will cause the drain more damage. Additionally, the acidic nature of vinegar can eat away rubber and metal, damaging the plumbing. As these products break down the pipe and connectors in the plumbing in your home, it will cause more clogs over time.

What do professionals use to unblock drains?

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

How to unblock a bathroom sink?

First, make sure the water has drained away and your basin is empty and dry. Then, pour one cup of baking soda down the drain, followed by two cups of boiling water. You'll then have to wait about 3 - 5 minutes. Once this is done, pour another cup of baking soda, followed by one cup of white vinegar, down the drain.

Will hydrogen peroxide unclog a sink?

Yes, hydrogen peroxide is safe to use for unclogging a drain. It will dissolve and loosen natural matter—like skin cells—stuck in the pipes. Hydrogen peroxide also reduces germs and disinfects the drain, helping it smell fresher and clean.

Why is my bathroom sink not draining?

If your bathroom sink isn't draining, it may be due to a buildup of hair, soap, toothpaste or other debris. Bathroom sinks tend to undergo heavy daily use, so dealing with a buildup or a clogged sink could be likely. A buildup of debris is also a common cause of bathtub drain clogs.

What is the strongest drain clog remover?

The Santeen Sulfuric Acid Drain Opener proved to be the most potent among all the chemical drain cleaners we tested, effectively dissolving 80% of the hair, 80% of the organic matter, 40% of the grease and 76% of the paper products.

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.

Which chemical is widely used to unclog drains and sinks?

Sodium Hydroxide is widely used to unclog drains and sinks. It is frequently used as an industrial cleaning agent. When electricity is passed through an aqueous solution of sodium chloride (called brine), it decomposes to form sodium hydroxide.

How do you unclog a sink ASAP?

All you need to do is simply bring a pot of water to a boil, and then slowly pour it down the drain once it has reached a rolling boil. You may have to repeat this a few times to fully clear the drain clog. Boiling water won't hurt your pipes in the bathroom sink, and you can repeat this method as many times as needed.

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.

Can I use Coke to unclog my sink?

Pour a can of cola into the drain to help loosen up any stubborn blockages. Leave it for about one or two hours before removing the cola with boiling water. The carbonation in the cola will make the soda bubble up, which helps get rid of any gunk that may be stuck in your pipes!

Is baking soda and vinegar better than Drano?

It's definitely not strong enough to tackle serious food particles and microbial growth in a kitchen drain, though. While you can have better luck with a combination of baking soda and vinegar, it's best to use Dran-O, available at Target, or another chemical drain cleaner if your drain is clogged.

What is the best thing to unblock drains with?

#1: Use baking soda and vinegar

Let it sit for an hour or more (or overnight if you suspect the blockage is really bad) and then flush with hot water. In theory, the blockage should be gone but repeat the process if you experience further problems.

What do baking soda and hydrogen peroxide do?

Mixing hydrogen peroxide and baking soda causes a chemical reaction that produces carbon dioxide and certain other chemicals which can cut through soap scum and hard water stains. This mixture can, therefore, be used to clean anything from bathroom tiles to cooking utensils.

What is the best thing to unclog a bathroom sink?

Try using vinegar & baking soda

The chemical reaction between the vinegar and baking soda will clear out your clogged sink in no time, and here's how to do it: Pour ~½ cup of baking soda into the drain. Pour enough vinegar on top of the baking soda that you can see it start bubbling up around the sides of the drain.

What is the best sink unblocker?

9 Best Drain Cleaners, Tested by Experts
  • Best Overall Drain Cleaner. Drano Max Gel Liquid Clog Remover. Read more.
  • Best Drain Cleaner for Hair Clogs. Liquid-Plumr Hair Clog Eliminator. Read more.
  • Best Drain Cleaner for Kitchen Sinks. Green Gobbler Drain Opening Pacs. Read more.

How to unblock a slow draining bathroom sink?

How to Unclog a Drain Naturally
  1. Pour boiling water down the drain.
  2. Pour ½ cup of baking soda down the drain.
  3. Pour ½ cup of vinegar down the drain.
  4. Wait 10 minutes.
  5. Pour boiling water down the drain again.
  6. Turn on the hot water faucet to clear out the solution.

What is the strongest chemical to unclog a drain?

SCRAM. Regarded as the most heavy-duty drain opener State Chemical offers, SCRAM is a sulfuric acid liquid drain opener. SCRAM is designed to be activated by water, so once it hits the drain, it sinks and disintegrates the clog.

What do plumbers recommend for clogged drains?

Drain Snakes

Also known as plumbing augers, these versatile, budget-friendly tools are great for hard-to-reach or stubborn clogs in toilets, sinks, tubs and showers. There are several different types: Drum augers or snakes have a motor that rotates the cable.

What should you avoid when unclogging a drain?

Sometimes you have to wonder what they were thinking. Put boiling water or vinegar down the drain – While it is probably ok to run some hot water down your drain if you notice the start of a clog, avoid pouring boiling water or vinegar down your drain.

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