What will unclog a main sewer line?

Author: Elenora Padberg  |  Last update: Friday, June 6, 2025

You can tackle a clogged sewer line using other strategies if you don't have a snake on hand. First, you can run hot water down the drain for 5 to 10 minutes to see if that helps break up the clog. If it doesn't, pour equal parts of vinegar and baking soda into a bowl and then pour that mixture down the drain.

How do you unblock a badly blocked sewer pipe?

Baking Soda, Vinegar, and Water Pressure

Mix baking soda and vinegar in the ratio of 1:2 and add the mixture in 60 gallons of water. Use the plunger or drain snake as you pour the water into the drain. If you are wondering how to unclog main sewer line, the pressure of the water will dislodge the debris easily.

How to clear a main sewer line clog yourself?

Boiling Water, Baking Soda, and Vinegar: Sometimes, a combination of boiling water, baking soda, and vinegar can help dissolve and dislodge minor blockages. Pour half a cup of baking soda down the drain, followed by half a cup of vinegar. Let it sit for a few minutes, then flush it with boiling water.

What chemical can unclog a main sewer line?

2. Sulfuric Acid Products. You can identify these products by their sulfuric smell. Sulfuric-acid-based drain cleaning chemicals work best for clearing organic clogs like grease and food waste.

How do you unclog a drain with a clog deep in the line?

Baking Soda and Vinegar: Pour half a cup of baking soda and half a cup of vinegar down the drain. Cover the drain and let the mixture sit for an hour, then flush with hot water. Plumbing Snake or Auger: A plumbing snake can physically remove blockages that are deeper in the pipe.

EASIEST Way To Clear A Sewer Blockage -- This Should Be In Your Toolbox

What is the best way to unblock main drain?

#1: Use baking soda and vinegar

Simply mix one-third of a cup of vinegar with one-third of a cup of baking soda and when it starts to fizz, quickly pour it down your clogged drain. Let it sit for an hour or more (or overnight if you suspect the blockage is really bad) and then flush with hot water.

What do plumbers use to unclog pipes?

Plumbers choose hydro jetting equipment for the most stubborn, deep-set clogs. This drain clearing tool uses high-pressure water to flush your pipes and remove years of buildup. The water jet is so strong that it can even break up any tree roots that have found their way into your sewer line.

What is the best chemical to unblock a sewer pipe?

Sulfuric acid might sound like an extreme chemical to dissolve a drain blockage, but it can be a very effective chemical for unclogging drains and it can melt away the most stubborn solids, oils, and grease from drain pipes within 60 minutes or less.

How long does it take to unclog a main sewer line?

Clearing a clogged sewer line can take an hour to a few hours, depending on the blockage. If your lines are severely blocked, a video inspection and more advanced techniques may be necessary to find and address the clog.

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 much does it cost to unclog a main sewer line?

You will likely pay around $350 to $650 to have a plumber unclog a main sewer line unless you have complications like serious damage to the line.

Will Drano unclog a main sewer line?

With a clogged basement drain, pouring Drano or similar products down your sewer drain can actually damage your pipes or the glue holding them together, causing more sewer system problems in the future.

Does the green gobbler main line opener work?

Customers say that Green Gobbler Main Line Opener is an effective solution for clearing slow drains and clogs, particularly in toilets and sinks. Many users appreciate its eco-friendly formula, ease of use, and lack of harsh chemical odors.

How do plumbers fix a clogged sewer line?

How Professional Plumbers Clean Your Drains
  1. Manual Drain Snakes. A manual drain snake, also known as a plumber's snake or a drain auger, is a small boring tool that rotates slowly as it's physically pushed through a stubborn clog. ...
  2. Motorized Drain Snakes. ...
  3. High-Definition Drain and Sewer Line Cameras. ...
  4. Hydro-Jetting Machines.

How do you unclog a pipe when nothing works?

One option is to use a drain snake or auger to physically remove the clog. Another effective technique is to create a chemical reaction using baking soda and vinegar. Pour half a cup of baking soda down the drain, followed by one cup of vinegar. Let the mixture sit for about 30 minutes, then flush with hot water.

Why does my main sewer line keep clogging?

Potato peels, eggshells and coffee grounds are some of the main culprits plumbers deal with when clearing clogged sewer lines. Greases and fats: Many people pour grease right down the drain, not realizing that the hot liquid will immediately solidify once it hits your cold pipes, creating a grease blockage.

What is the best way to unclog main line?

A plumbing auger — also known as a plumbing snake — and a sewer rod are effective against some clogs in the main drain line. If you suspect a blockage in the main drain line, don't use the plumbing system in your home until it's cleared. Getting more water into the line could cause wastewater backups in the home.

Is a clogged main sewer line an emergency?

Once there is a blockage, you might quickly smell the foul odor or see water leaking. You certainly will know there is a problem. A sewer line clog is a very serious problem that can be considered a plumbing emergency.

How do you clear blocked sewage pipes?

Mix 1/3rd of a cup of bicarbonate of soda with 1/3rd of a cup of vinegar in a measuring cup. It will fizz immediately, and you should waste no time pouring it down the clogged drain. The fizzing action will help to remove the gunk, hair, and grime that has built up in the blocked drain pipe.

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 do you unclog a sewer line without a snake?

A force-ball plunger is one of the best tools that could help you unclog that sewer line without using a plumbing snake. This type of plunger will give better results compared to the regular cup-type plungers because it helps you insert more pressure into the pipe to clear any clog available.

What is the strongest drain unclogger?

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.

How much does hydro jetting cost?

Hydro jetting costs $475 on average but range from $350 to $600. A plumber can give you a quote and get rid of your sewer clog. Having to keep your plumber on speed dial is no fun for any homeowner. If chronic sewer clogs are giving you issues, it might be time to call in the big guns.

What tool to use to unblock sewage pipe?

Use a Plunger To Help Dislodge Blockages

Select the right plunger: Select a plunger specifically designed for drain clearing, such as a cup plunger or a flange plunger. These types of plungers provide better suction and are suitable for different types of drains.

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