Why is my drain so slow after snaking?

Author: Prof. Eldridge Stoltenberg DDS  |  Last update: Sunday, May 31, 2026

Drains are often sluggish because of an obstruction, such as hair, sludge buildup, or tree roots, but that is not always the case.

Why is my drain still slow after snaking?

A slow, sluggish drain, particularly the bathroom sink, can be caused by minor clogs and the buildup of soap scum. Also, the pop-up or drain catch may collect a lot of hair and debris daily. This drainage issue happens naturally over time and is tough to avoid.

Why did snaking my drain make it worse?

Drain Snaking Can Impact the Clog If Done Incorrectly

Drain snaking requires proper knowledge and skills to do it right the first time. When done incorrectly, the materials of which the clog consists can wrap around the snake and become lodged in the pipe.

How long should snaking a drain take?

A drain snake is used to physically remove blockages. This method can take anywhere from fifteen minutes to almost an hour, depending on how complex your clog is. For more severe or deeper blockages, your plumber might use hydro-jetting.

What do you do if your drain won't unclog?

Pour one cup of fresh baking soda down the drain, followed by one cup of white vinegar. Place a rubber stopper or other sink hole cover over the drain opening. Wait 15 minutes to allow the vinegar and baking soda to unclog your drain, Then take out the drain cover and run hot tap water down the drain to clear the clog.

Best Way To Fix A Slow Draining Tub - Slow Draining Issues

What do you do if your snake won't unclog a drain?

You may not be rotating the drain snake enough or you may not be using the right kind of drain snake. Rotate the drain snake more: A drain snake moves down the pipes both by forward motion and by rotation. Rotate the snake more, while continuing to push the snake forward.

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.

Why is my sewer line still clogged after snaking?

If your snake isn't unclogging your drains, it could be because the thumbscrew is loose, the clog is too severe, or the auger is dirty. Or maybe you just need a refresher on how to use a drain snake.

How much does a roto rooter charge to unclog a drain?

You'll likely pay between $300 and $450 to unclog your toilet with Roto-Rooter. However, the price could change depending on if the clog has caused a lot of damage, which your plumbing pro will want to inspect during your service appointment. Keep in mind that you won't get a quote from Roto-Rooter over the phone.

Why does my drain take so long to drain?

The Short Answer Is: A slow-draining sink is often caused by a buildup of debris, such as hair, soap scum, or food particles, in the drainpipe or trap. To fix it, start by removing the sink stopper and using a tool like a drain snake or a bent wire hanger to pull out or break up the clog.

Is Draino or a snake better?

As far as home solutions, the snake is your strongest drain unblocker. It can be very helpful to keep a plumber's auger or snake in the house. You have to be a bit more careful with snakes than you would be with a chemical cleaner, however. Make sure you're not jamming the snake too hard or rotating too violently.

How to get a drain snake past a bend?

It could be a bend or the clog causing the stoppage, and the standard procedure is to tighten the setscrew then crank the snake clockwise while applying moderate pressure. That should get you past the bend easily without any pipe breaks. If it does not move, then you reached the clog.

Can plunging make a clog worse?

One common question people ask is, “Can plunging make a clog worse?” The short answer is yes, but only if you're not using toilet plungers correctly. Using too much force or plunging too vigorously can push the clog further down the drain, making it harder to remove.

How can I speed up my slow drain?

How to speed up a sluggish drain
  1. Boiling Water. This slow-draining home remedy is perhaps the easiest — boil a large pot or kettle of water, and pour it down the affected drain. ...
  2. A Plunger. ...
  3. A Plumber's Snake or Coat Hanger. ...
  4. Unclog the P-Trap.

Is a 25 foot drain snake long enough?

A standard 25 ft or 50 ft drain snake should be used for kitchen drain cleanings. If the stoppage is before the clean-out, then you might have to disconnect the P-trap. The P-trap can be found under the kitchen sink.

Will Drano fix a slow 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.

What happens if Roto-Rooter doesn't work?

If the Roto-Rooter machine can't get through the pipe, your service technician can request a video camera inspection of the sewer pipeline to ascertain where the blockage is and its cause. A trained eye will then be able to recommend repair options to the homeowner.

What is the cheapest way to unclog a drain?

Salt and Baking Soda

Salt is a cost-effective alternative that works well for minor clogs. Mixing half a cup of table salt with baking soda and pouring it down the drain before adding boiling water can help break down grease and debris.

Which is better Mr Rooter or Roto-Rooter?

Verdict: Both Mr. Rooter and Roto-Rooter offer a standard lineup of plumbing services, including emergency response. However, Mr. Rooter has an edge with more comprehensive water line, well pump, and sewer repair and replacement services.

What to do if snaking drain doesn t work?

If your plumber snake isn't clearing the clog properly, try:
  1. Cleaning the drain snake. If you haven't cleaned it since using it last, the old clog may still be embedded on the corkscrew end. ...
  2. Tightening the thumbscrew. ...
  3. Using a different type of auger.

How to tell if the main sewer line is backed up?

One of the most common signs of a sewer backup is slow drains. If you notice that your sinks, showers, or tubs are draining slowly, it could be a sign that something is blocking the line and causing the backup. You can also try pouring a pot of boiling water down the drain to clear it out.

How to clear a slow sewer line?

One way to try to clear a clogged sewer drain is to create a solution out of vinegar and baking soda. Mix 1/3 cup of each and pour them down the drain lines immediately, while they're still fizzy. The chemical reaction should help break down any build-up that could be causing a sewer clog.

What chemical do plumbers use to unclog drains?

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 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.

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.

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