Did you know that a simple bottle of dish soap can offer more than just clean dishes? Pouring dish soap into your bathtub at night might sound unusual, but it comes with some unexpected benefits.

  • Breaking Up Grease: Dish soap is made to cut through grease. If you have greasy build-up in your pipes, it can help break it down.
  • Smell Fresh: It can help eliminate bad odors from the drain, leaving it smelling better.
  • Simple Maintenance: Doing this occasionally can prevent minor clogs and keep the drain flowing smoothly.

Pouring dish soap down the drain, especially at night, has its benefits. Let’s explore why some people recommend this practice and what advantages it offers.

Why Pour Dish Soap Down Drain at Night?

Pouring soap in drain

Cleaning Grease and Oil

Dish soap is designed to break down and dissolve grease and oils. When you pour it down the drain, it can help tackle any greasy residue that might be sticking to the sides of your pipes.

This can reduce the risk of clogs caused by grease build-up.

Freshening Up the Drain

Over time, food particles and other residues in the drain can start to produce unpleasant Odors. Dish soap can help neutralize these smells.

Your sink and drain will smell fresher.

Preventing Minor Blockages

By breaking down residues, dish soap can help prevent minor blockages that can develop over time.

This means smoother water flow and fewer plumbing issues in the long run.

Cost-Effective Solution

Instead of buying specialized drain cleaners, which can sometimes be harsh on the environment and your plumbing, you can use the dish soap you already have at home.

Saves money and is a milder cleaning option.

Nighttime Benefit

Doing this at night allows the soap to sit undisturbed for several hours. Without water being poured down, the soap can work effectively.

A longer period for the soap to act can mean better results.

Few Tips Before Pouring Soap in Drain

  • Moderation is Key: Don’t pour too much dish soap. A little goes a long way.
  • Not a Complete Solution: For serious blockages or plumbing issues, you might need professional help or more specialized cleaning solutions.
  • Choose the Right Soap: Opt for a biodegradable dish soap to be kinder to the environment.

Can Dish Soap Unclog A Toilet?

Yes, dish soap can help unclog a toilet. Dish soap is slippery and can help break down the greasy or sticky stuff causing the clog.

When you pour it into the toilet, it sinks to the bottom and starts working on the clog.

After adding dish soap, let it sit for a while. Then pour hot (but not boiling) water into the toilet to help push everything through. Finally, try flushing again.

It’s a simple and safe method to try before using chemical drain cleaners or calling a plumber.

How Long Does Dish Soap Take To Unclog A Toilet?

Dish soap usually takes about 20 to 30 minutes to work on a clog in a toilet. After pouring the dish soap in, let it sit and work on the clog for this time. Then, you can pour in hot water and try flushing.

If it doesn’t work the first time, you might need to wait a bit longer or try another method. But typically, waiting around 30 minutes is a good starting point.


Pouring a bit of dish soap down the drain at night can be a simple and effective way to maintain your drain, preventing grease build-up and keeping it smelling fresh.