Is there a lingering smell emanating from the bathroom sink? Or maybe it's taking longer than usual to drain? Whatever your issue may be, you need to find the right drain cleaner for it. In this article, we'll review 6 top options for the best drain cleaner for bathroom sink and provide a buying guide to help you make the right decision in no time!
Here are the best drain cleaners for bathroom you can buy in 2025:
- Best For Build-Up Removal: Drano 333671
- Best For Old Pipes: Green Gobbler G0015PK2
- Best For Heavily-Clogged Drains: Liquid-Plumr 044600310190
- Best For Septic System: Thrift Marketing GIDDS-TY-0400879
- Best For Hair Clogs: Instant Power 1971-20oz
- Best For Slow-Running Drains: Thrift Marketing IS-100
| 6 Best Drain Cleaners For Bathroom | ||
|---|---|---|
Best For Build-Up Removal | Drano 333671 | |
Best For Old Pipes | Green Gobbler G0015PK2 | |
Best For Heavily-Clogged Drains | Liquid-Plumr 044600310190 | |
Best For Septic System | Thrift Marketing GIDDS-TY-0400879 | |
Best For Hair Clogs | Instant Power 1971-20oz | |
Best For Slow-Running Drains | Thrift Marketing IS-100 | |
Best For Build-Up Removal: Drano 333671
- Very easy to hold – a built-in handle
- Remove build ups effectively – unique formula with natural enzymes
- A bit cumbersome to store away
The Drano 333671 works like a charm in removing build ups from soap or hair in bathroom sinks and shower drains. And it clears the clog in only around 30 minutes, rather than overnight as many other products.
But you can leave the liquid overnight for maximum build-up removal if you want.
The Drano 333671 is formulated uniquely with natural enzymes, making it safe for bathroom sinks and garbage disposals. It also prevents septic system back-ups.
| Drano 333671 Specifications | |
|---|---|
Liquid Volume | 60 Fluid Ounces |
Scent | Unscented |
Highlight Features | a built-in handle unique formula with natural enzymes |
Our top choice for buildup removal is the Drano 333671.
Best For Old Pipes: Green Gobbler G0015PK2
- Not corrode old pipes - green ingredients
- Quick and easy to use - dual-chamber bottle built with two pre-measured doses
- Great grip – ergonomically-designed bottle
- It leaves a mild acidic smell
If you have very old pipes and they get clogged due to years of grime and grease buildup, then the Green Gobbler G0015PK2 might be your best bet.
It is blended with green ingredients to quickly dissolve organic matter that gets stuck in the sink of your bathroom sink without corroding the pipes, even old pipes. It does not contain sodium hydroxide or bleach, either.
We appreciate the dual-chamber bottle built with two pre-measured doses for quick and simple use.
| Green Gobbler G0015PK2 Specifications | |
|---|---|
Liquid Volume | 15.5 fluid ounces |
Scent | Unscented |
Highlight Features | green ingredients dual-chamber bottle built with two pre-measured doses |
Looking for a safe yet powerful drain cleaner for old pipes? Don’t hesitate to pick the Green Gobbler G0015PK2
Best For Heavily-Clogged Drains: Liquid-Plumr 044600310190
- Able to remove heavily-clogged drains – containing 70% more actives than usual
- Quick and effective – activating time of 15 minutes
- The bottle could be easier to hold
Dealing with heavily-clogged drains can be a frustrating experience. But with the Liquid-Plumr 044600310190, you can save tons of time and effort.
Specially formulated to destroy the toughest hair clogs, this product is considered the most powerful drain cleaner and opener possible on the market.
It contains 70% more active substances than other counterparts to effectively clear fully-blocked and slow-running drains.
Simply pour the liquid into your sink, wait 15 minutes, and flush away the clog. The thick gel will coat up the hair clogs, and dissolve them quickly, so you can get back to your daily routine.
| Liquid-Plumr 044600310190 Specifications | |
|---|---|
Liquid Volume | 16 Ounces |
Scent | Unscented |
Highlight Features | containing 70% more actives than usual activating time of 15 minutes |
What impressed us the most when testing out the Liquid-Plumr 044600310190 is its effectiveness in eliminating heavily-clogged drains in our bathroom sinks.
Best For Septic System: Thrift Marketing GIDDS-TY-0400879
- Safe for septic system
- No need to wait for so long – ability to clear out clogs in 60 seconds
- Dependable - manufactured in the United States
- Wish the lid was sealed more tightly
- Not easy to hold
Keep your septic system clean and running smoothly with this powerful drain cleaner.
The Thrift Marketing GIDDS-TY-0400879 can clear out a drain line clog in less than 60 seconds, so your daily life won't be impacted for so long.
This product is manufactured in the United States, which ensures quality. Besides septic systems, it can be applied on most kitchen, lavatory surfaces, grease traps, or sewer lines.
| Thrift Marketing GIDDS-TY-0400879 Specifications | |
|---|---|
Liquid Volume | 2 Pounds |
Scent | Unscented |
Highlight Features | Safe for septic system ability to clear out clogs in 60 seconds manufactured in the United States |
Of all the drain cleaners for bathroom sinks that we tested, the Thrift Marketing GIDDS-TY-0400879 is the safest option for septic systems.
Best For Hair Clogs: Instant Power 1971-20oz
- Work well on hair clogs - 20x stronger than regular drain openers
- Easy to apply
- We really have no complaints
Hair clogs are a pain, but with the Instant Power 1971 - 20oz, you can quickly and easily dissolve them using caustic ingredients.
This powerful liquid drain opener is 20x stronger than common drain openers on the market, making short work of hair clogs.
Using a no-acid formula, the Instant Power 1971 - 20oz is safe to use on your pipes and septic systems
All you need to do is pour this liquid drain opener slowly into your drain and let it do its job. Repeat if necessary.
| Instant Power 1971-20oz Specifications | |
|---|---|
Liquid Volume | 20 Fluid Ounces |
Scent | Unscented |
Highlight Features | 20x stronger than regular drain openers |
If you’re looking for a reliable and safe way to remove hair clogs, then the Instant Power 1971 - 20oz is a great option to consider.
Best For Slow-Running Drains: Thrift Marketing IS-100
- Specifically formulated for slow-running drain removal
- Compact and easy to store in any tight place – dimensions of 3 x 3 x 6 inches
- Reliable - Made in the USA
- Not for large drains
Say goodbye to those pesky slow-running drains! The Thrift Marketing IS-100 is the perfect solution for your home.
Made in the USA, this product is highly durable and very easy to use.
Simply pour it into the affected drain and watch as the powerful formula goes to work instantly breaking up and removing any buildup or blockage. In no time at all, your drain will be running clear and free once again.
| Thrift Marketing IS-100 Specifications | |
|---|---|
Liquid Volume | 1 Pound |
Scent | Unscented |
Highlight Features | Specifically formulated for slow-running drain removal dimensions of 3 x 3 x 6 inches Made in the USA |
The Thrift Marketing IS-100 works just perfectly in removing slow-running drains, gaining it a slot in this year’s roundup list.
How To Choose The Best Drain Cleaner For Bathroom?
The vast majority of bathroom sink drains become clogged from soap scum, hair, and other debris. Over time, these materials build up on the walls of the drain pipe, creating a blockage.
A good drain cleaner will be able to remove these materials quickly and effectively, without damaging the pipes.
Here are top factors to consider when choosing the best drain cleaner for bathroom sink.
Safety
When it comes to choosing a drain cleaner for your bathroom sink, you need to be careful about the products you use. Some drain cleaners contain harsh chemicals that can damage plumbers' putty and sealant.
If you are not sure which products are safe to use on these materials, ask a professional at your local hardware store for advice.
There are a few drain cleaners on the market that are specifically designed for use on plumbers' putty and sealant.
These products usually contain gentle ingredients that will not damage the materials.
Before using any drain cleaner, always read the label carefully to make sure it is safe for use on your specific type of sink.
Liquid Volume
The cleaners come in different concentrations and you need to make sure you get the right one for your needs.
If you have a small sink, then you don't need as much cleaner as you would for a large sink.
Another thing to consider is the type of clog you have.
If you have a simple clog, then a less concentrated cleaner will do the trick. However, if you have a more stubborn clog, then you'll need something stronger.
Determine Types Of Clogs
There are a few different types of clogs that can occur in your bathroom sink.
The most common type is a hair clog. This type of clog is caused by hair buildup in the drain.
Another common type of clog is a soap scum clog. This type of clog is caused by soap buildup in the drain.
Lastly, there is the possibility of a foreign object being lodged in the drain, such as a toy or piece of jewelry.
You'll want to choose a cleaner that is specifically designed for use on bathroom sink drains. Many all-purpose cleaners are not effective on these types of clogs.
If you are not sure what type of clog you have, you can always consult a plumber or try a plunger to remove the clog.
Ease Of Use
You'll also want to select a cleaner with a trigger handle for easy application.
With these factors in mind, you should be able to find a drain cleaner that will clear your bathroom sink drain quickly and effectively.
Which Brands Make The Best Drain Cleaner For Bathroom?
Green Gobbler
Providing effective solutions to household problems is the mission of Green Gobbler. With odorless, biodegradable formulas that are safer, stronger, and more reliable than other cleaners in the same aisle, their products are designed with customers in mind, from clogged drains to surface cleaners.
Thrift Marketing
In the wholesale plumbing market, Thrift Marketing Inc. offers 60-second drain cleaning products that won't damage fine fixtures, porcelain, chrome trim, polished brass, plastic, or metal pipes.
FAQs
Why should I use drain cleaners?
You should use drain cleaners because they are able to resolve and eliminate buildup of grease, hair, dirt, and other soft obstructions that accumulate near your fixture’s drain inlet.
What should I use instead of Drano?
Instead of Drano, you can use drain cleaners from other brands like Thrift Marketing, Instant Power, Liquid-Plumr, or Green Gobbler.
Or, you can try this all-natural solution of white vinegar and baking soda. Mix them in the ratio 1:1, then pour into the clogged drain, waiting for 5-15 minutes, then flush away.
How long do drain cleaners take to work?
It depends on the product you choose to use. Some fast-resolving solutions require 30-60 minutes to work, while others need to be left overnight.
You should read and follow the manufacturer’s instructions during use.
Can drain cleaner make clog worse?
Probably yes. As most drain cleaners are formulated with acidic ingredients for dissolving grease and hairs, if used too many times, the acidic action of chemicals can ruin the pipe.
Can you use too much drain cleaner?
No, you cannot. Using drain cleaners too much can cause corrosion on your pipes.
Conclusion
There are many different options for unclogging a bathroom sink.
We hope this article has helped you decide which is the best drain cleaner for bathroom sink and that you have learned something new about maintaining and troubleshooting your drains.
Keep in mind that prevention is the best medicine when it comes to plumbing problems, so make sure you regularly check your pipes for any buildup of debris or clogs. With the right techniques and products, clearing out a blocked sink will be easier than ever!
