Can Coke unclog a drain?
Rachel Ellis
Published Jan 22, 2026
Coke. Coke is a lesser-known fix you can find in your refrigerator. Pour a 2-liter bottle of cola — Pepsi, Coke, or generic brand substitutes — down the clogged drain. Coke is actually quite caustic and effective at clearing away buildup in your drains, but it's far milder than commercial drain cleaners.
How do you clear a drain with Coke?
Using cola as a drain cleaner
- First, pour a two-liter bottle of cola down the clogged drain (we recommend the drink be at room temperature, not right from the fridge)
- Let the soda sit in the drain for a few hours to let the phosphoric acid do its job.
- Flush the drain with hot water, then see if the drain flows properly.
How much coke does it take to unclog a drain?
Allow a two-liter bottle of soda to come to room temperature. Pour the entire bottle down the clogged drain. Allow it to sit in the drain for at least an hour or two (or even up to 24 hours for stubborn clogs). Flush drain with boiling water.
What happens when you mix Coca Cola and baking soda?
Coke is acid, and the acid joins up with the carbonate in baking soda to form hydrogen carbonate. Hydrogen carbonate then breaks up to become carbon dioxide and water. The carbon dioxide then bubbles off as a gas.
Will bleach unclog a drain?
Although you can use 1/5 to 3/4 of a cup of bleach to clean and deodorize drains, followed by a good flushing of hot water, it will not clear a clog. Bleach is amazing at sanitizing and killing germs, but it won't eat through hair and soap scum that's trapped in the pipes and causing a clog.
37 related questions foundHow do you get rid of a clogged?
Simply pour some hot water down your clogged drain and follow it up with equal parts baking soda and vinegar (baking soda first), cover the drain with a plug if you have one, let it sit for 20-30 minutes, then follow it up with more hot water to clear the clog.
What is a natural drain Unclogger?
Pour boiling water down the drain again. The bubbling reaction from the baking soda and vinegar helps to loosen the drain clog, and the boiling water in step 4 helps remove it from your pipes. Baking soda and vinegar can serve as a natural drain cleaner.
What will dissolve hair in drain?
Use Baking Soda & Vinegar Before Plunging It Out: Baking soda and vinegar can be an extremely effective way of dispatching many clogs, and hair clogs are no exception. For best results, start by squirting a little dish soap into your drain, followed by a cup of vinegar and a cup of baking soda.
What eats hair in a drain?
Products like Drano and Liquid Plumr are caustic and can slowly eat away at your plumbing pipes. Baking soda, on the other hand, has many benefits. Not only does it help dissolve the hair down your drain, but it also has disinfectant properties that can fight odor, bacteria, and fungi.
How do you get hair out of a drain without a snake?
Try Baking Soda & Vinegar
First, pour a cup of baking soda right into the drain. Wait a couple minutes, then pour a cup of vinegar down there. Let this mixture sit in the drain for a few hours as it works its magic. After a few hours, the mixture should dissolve the clogged hair.
What is the best homemade drain cleaner?
Mix 1/2 cup table salt and 1/2 cup baking soda together, and pour down drain. Let sit for about 30 minutes (or overnight if it's a tough clog), and follow with a pot of boiling water.
How do you clear a slow drain?
Here's how to unclog a slow-moving drain without calling a plumber:
- Step 1: Boil a kettle of water. ...
- Step 2: Grab the baking soda. ...
- Step 3: Add 1 cup of vinegar to 1 cup of very hot water. ...
- Step 4: Cover the drain with a plug and let it sit for 10 minutes. ...
- Boil one more kettle of water.
What household items can you use to unclog a drain?
Here are several ways of clearing a drain clog without toxic chemicals:
- Dish Soap and Hot Water. Boil about two liters of water and mix in a few tablespoons of liquid dish soap. ...
- Wire Coat Hanger. Straighten the hanger out but leave the hook. ...
- Baking Soda & Vinegar. ...
- Salt, Borax, and Vinegar. ...
- Baking Soda & Salt. ...
- Plunger.
Can boiling water help unclog a drain?
Try Using Boiling Water to Fix a Clogged Sink
If you have metal pipes, you can try to loosen the clog with hot water—very hot. Pouring a pot of boiling water directly down the drain into the trap may dissolve the clog, especially if it consists of soap scum or grease.
What is the best way to open a clogged drain?
Using a plunger is the simplest way to open a clogged drain without undoing any pipes. Any bell-shaped plunger will work for sink or tub drains (Photo 2). If you have the type with a bell extension, fold the extension back into the bell. The general idea is to break up the clog and force it on down the drain.
How do plumbers clear blocked drains?
The plumber inserts the hose deep down into the drain, and then high-pressure water blasts out the nozzle to clean out all parts of the drain. The pressure is enough to completely wash away all debris clinging to the drainpipe walls, making it hard for debris to build up again.
Does Dawn dish soap unclog drains?
Baking soda, vinegar and Dawn dish soap along with boiling water can safely unclog a drain. Baking soda, vinegar and Dawn dish soap along with boiling water can safely unclog a drain.
What is the best product to clear a slow drain?
Best Overall: Drano Max Gel Clog Remover
This popular drain cleaner works effectively on different drains and disposals—whether in your bathroom, kitchen, laundry room, or garage. This highly concentrated formula works in about seven minutes and can remove even the toughest grime buildup from your drains.
What liquid do plumbers use to unclog drains?
Hydrochloric acid, also known as muriatic acid, is the most common acid used by plumbers to unclog drains.
Does salt and boiling water unclog drains?
Water & Salt
Pour a few cups of boiling water down your drain, then follow it with a two tablespoons of Epsom salt. Let it sit for a minute, and follow with another few cups of boiling water. The water and salt mixture should help break up the clog.
Does hydrogen peroxide dissolve hair in drain?
Hydrogen peroxide effectively clears clogged drains caused by hair, skin and more.
Does bleach break down hair?
Bleach dissolves hair and it takes a bit of time. If it doesn't get rid of the stoppage completely then try another application of a cup of bleach.
Can Salt unclog a drain?
While hot water can help loosen up debris, coarse salt actually scours the inside of your pipes, removing more material than hot water alone. After removing standing water from the sink, pour about half a cup of table salt down the drain before you pour in the hot water.
How can I Unstop my bathtub?
All you need to do is pour a pot of boiling water down the bathtub drain. Then pour a mixture of one cup baking soda and one cup vinegar into the drain. Insert the drain plug, or close the filter, and wait 5–10 minutes. Finally, flush the drain with another pot of boiling water.
What is the black gunk in my drain?
The black gunk that accumulates in your sink drain is created by a buildup of bacteria living on hair, hand soaps, shaving cream, skin cells, lotion, toothpaste, and phlegm (yuck!). The problem with this black gunk is it will not go away by itself.