What is the best chemical for toilet clogs?

Author: Theo Kozey PhD  |  Last update: Monday, March 10, 2025

One of the most compelling reasons why Drano Max Gel Clog Remover is considered the best toilet unclogger liquid and Drano's commitment to safety. Despite its potent formulation, Drano is safe for all types of drain & sewer pipes and septic systems when used as directed.

What is the strongest thing to unclog a toilet?

One of the strongest substances for unclogging a toilet is a commercial drain cleaner specifically designed for toilet clogs. These cleaners typically contain powerful chemicals that dissolve organic matter and stubborn blockages.

What chemical will unclog a toilet?

Baking Soda and Vinegar Method

Pour one cup of baking soda into the toilet. Immediately follow it up with one cup of white vinegar. Wait a few minutes and then pour several cups of hot water into the bowl.

What do plumbers recommend for a clogged toilet?

To clear a toilet clog, the auger is inserted into toilet and twisted by hand, or by machine, to help break up the obstruction. Typically, an auger or drain snake would be used if a plunger is not resolving the clog.

How do professionals unblock a toilet?

Plumbing snakes come in different lengths and sizes, and can be used for different types of toilet clogs. Typically, it's the job of a professional drainage engineer to use a plumbing snake to clear clogged drain pipes.

Best Liquid To Unclog Toilet In 2025 - Top 4 Picks

How to fix a toilet that keeps clogging up?

Toilet paper overuse and flushing foreign items are common sources of toilet trap clogs. To eliminate a clogged toilet trap, use a flanged plunger in the toilet bowl to push clogged material and excess waste through the trap. For tough clogs, it may require the use of a toilet auger to break up the clog.

What not to do when unclogging a toilet?

3 Ways NOT to Unclog Your Toilet (Unless You Want to Damage It)
  1. Using chemical drain cleaners (like Drano) Most chemical drain cleaners clear your drain by breaking down the clog with a chemical reaction. ...
  2. Plunging down too hard. ...
  3. Using the wrong plumber's snake.

How do you unblock a toilet full of tissue?

If the blockage is a build-up of tissue paper, pour 3-4 cups of hot (not boiling) water from waist height into the toilet bowl. Give the hot water around 20 minutes to breakdown the blockage.

When I flush my toilet, it fills up with water then slowly drains.?

Check your water levels

Low water levels in your tank are common causes of toilets filling up with water when flushed. They can also cause slow-draining toilets. You can manually top up your tank with water to help the flush. Then, check the flush tube for cracks and bends that lead to leaks.

How do you unblock a badly blocked toilet with chemicals?

Baking Soda And Vinegar

Instead of creating a volcano, this vinegar and baking soda mixture will work together to loosen up the clog in almost no time. We suggest wearing rubber gloves for this. As this method creates a pretty chemical reaction, it is recommended that you use it in a toilet bowl that is not too full.

Why is Drano not used in toilets?

Drano® Liquid Drain Cleaner, Drano® Dual-Force® Foamer Clog Remover, and Drano® Max Gel Clog Remover do not contain microorganisms. The trap configuration in toilets prevents these products from reaching areas where matter can accumulate and cause plumbing problems—so these products are ineffective in toilets.

Why won't my toilet unclog with a plunger?

You need water, not air, pressure to loosen the clog. If your toilet lacks water, pour in enough water till the plunger is covered. Use a gentle plunge initially since a hard one will force air back around the seal, blowing water all over you and your bathroom floor.

What is the best liquid to unblock a toilet?

A very good method of unclogging a toilet without the need for a plunger is to use dishwashing liquid, especially if the obstruction is only partially blocked or results from grease or organic waste.

How do you dissolve clogged toilet tissue?

Pour in boiling water.

The high heat will help soften compacted paper and flush small pieces away. Repeat using smaller amounts of boiling water if needed. Do not lean over the toilet during this.

What can I put in my toilet overnight to unclog it?

Use Dishwashing Soap

Pour several squirts of dishwashing detergent down your toilet, and follow it up with some hot water. Wait for around 30 minutes to give the soap time to work, and then, flush your toilet. If the clog is severe, you can allow the dish soap to sit overnight before flushing the toilet.

How do you unblock a severely clogged toilet?

Make your own drain cleaner by pouring one cup of baking soda and two cups of vinegar into the toilet and adding a half gallon of hot water. Dish soap can also help loosen some obstructions. When using either method, allow the solution to sit overnight and then flush the toilet to see if the obstruction has cleared.

What is the best toilet clog remover?

One of the most compelling reasons why Drano Max Gel Clog Remover is considered the best toilet unclogger liquid and Drano's commitment to safety. Despite its potent formulation, Drano is safe for all types of drain & sewer pipes and septic systems when used as directed.

What is the best chemical to dissolve toilet paper?

Epsom salt helps break down toilet paper stuck in the sewer line.

What is good to pour in clogged toilet?

Pour in Soap & Hot Water

Dish soap is more dense than hot water, and it's also designed to help break down grease and grime—especially mixed with hot water. It should be no surprise, then, that this mixture can also help loosen many materials that can clog a toilet bowl.

Will a clogged toilet eventually clear?

You'll be pleased to know that a standard blockage, caused by flushing inappropriate materials or too much toilet roll, will unblock itself eventually. However, bear in mind that the problem will continue until you've had your drains jetted or rodded to remove any leftover obstructions.

What is the number one cause of clogged toilets?

Too Much Toilet Paper

Some 2-ply toilet paper, ultra-strong, and ultra-soft varieties don't dissolve quickly, leading to blockages. Some people, especially young children, use excessive amounts of toilet paper.

Why does my toilet flush but poop stays after flushing?

It may be because your toilet drain is clogged, a faulty water tank, low water pressure, or even the design of your toilet. The good news is that it is easy to fix this problem. You can either get in touch with a professional plumber or try it yourself.

Do I need a new toilet if it keeps clogging?

Replacing your older low-flow toilet is a sure fire way to eliminate constant clogs caused by lack of flushing pressure. However, if replacement is not an option, reduce the amount of toilet paper you use and materials flushed to help prevent toilet clogs.

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