Tips For Clogged Drains & Homemade Drain Cleaner Recipe
Here’s a tip sheet listing a few methods to clearing out clogged drains in the kitchen sink (plugged bathtub drains can benefit from these too).
At the bottom you’ll find a suggestion for monthly drain maintenance and a homemade drain cleaner recipe to keep your drains as trouble free as possible.
How To Unclog A Drain
- Flushing: Remove as much of the water that’s backed up in the sink as you can. Toss 1 cup of baking soda into the drain then pour a large pot or kettle of boiling hot water down the drain. If the sink empties completely, pour another kettle of boiling water down the drain to give it another clean flush and then let cool water run from the tap for a couple minutes.
- Drain Flush: Tried and true method: Remove as much water as you can. Toss 1 cup of baking soda down the drain, then pour a cup of household vinegar down the drain, plug the drain with the sink stopper then let sit for half an hour. After about 30 minutes, unplug the sink and pour a kettle full of hot water on top. See Naturally Unclog A Drain With Vinegar, Baking Soda And Water and Tip: Unclogging the Drain for more details. This is the method I’ve grown up with and it works even if there’s still water backed up in the sink (although it works faster without water). Just double the baking soda & vinegar amount, give it about an hour and if the water in the sink has fully drained, flush with fresh batches of boiling water 2 or 3 times to completely clear out the gunk.
- Plunging: Use a sink plunger to try forcing the drain to clear. You’ll need a few inches of water in the sink to help make a vacuum seal for the plunger and a few forceful plunges to make this work. You can buy a sink plunger that’s about a 1/3 of the size of a regular toilet plunger. These are only a couple bucks, need very little room and they’re great to keep under the kitchen sink in case of a clogged drain. You can use a full sized sink or toilet plunger if you can’t find a small sink plunger.
- Poking & Taking Apart: Remove the trap or clean-out plug underneath the sink to try clearing the clog mass in the drain (see Bob Vila’s Clear a Blocked Sink Drain instructions, it’s easier than you might think). Use a plumber’s snake or a wire coat hanger to poke into the drain and break apart the clog. You’ll need an empty bucket on hand to catch all the water as well as eye goggles firmly in place.
- Desperate Situation & Water Won’t Drain: Chances are if you fill the sink with a treatment of baking soda and vinegar, drain stopper removed, and leave the backed up sink overnight, you’ll find the sink drained of all water in the morning. The vinegar and baking soda should have worked some of the buildup free on its way down. Do a hot water flush first thing and if the water drains as quickly as it normally would, you should be ok–do a couple hot water flushes though just to make sure. However, if the water drains slowly, you might want to check the drain trap to make sure there’s no mass blocking the drain. If there isn’t, try a couple more treatments of the Drain Flush throughout the day. You just might get away with not having to call in the plumber.
- Sluggish or Slow Drains: If you notice that the water in the sink is draining slower than usual but it’s not completely clogged or backed up yet, do the “Drain Flush” technique right away to prevent a full clog. Make sure to finish off with a few hot water flushes.
Double Sinks Tip:
- If the sink you’re dealing with is a double sink, make sure to insert the drain stopper on one side, then work on the other side.
Caution:
Be careful if using chemical commercial drain cleaners, wear eye goggles since the water can splash back up at you. If you’ve used a commercial drain cleaner and it didn’t clear out the clog, call a plumber. You don’t want to add anything to the backed up water or drain that might react badly to the chemicals in the cleaner. Also don’t try removing the drain trap since the chemical water can splash into your eyes and face. A professional is better equipped to handle this situation.
Video: Unclogging A Bathroom Sink
If it’s a bathroom sink that’s slow to drain or plugged with hair and ickies, here’s a good video showing you step-by-step how to clean that up…
Easy Drain Maintenance
Once a month clean out the drain with a baking soda and hot water flush or the vinegar, baking soda and hot water flush. Here’s a drain cleaner recipe you can mix up in big batches and use monthly too:
Homemade Drain Cleaner Recipe:
1 part baking soda
1 part salt
1/4 part cream of tartar
Directions:
- Pour 1/4 to 1/2 cup of recipe into the drain and flush with a kettle full of boiling water. Run hot water from the tap for a couple minutes, then turn to cool water and run for another couple minutes. Do this monthly to clear out any fat, grease and nasties buildup that may be beginning to form.
And if you’d like to have a nice and shiny kitchen sink to go with your squeaky clean and unclogged drain, check out How To Clean A Stainless Steel Sink. If it’s a loose item that’s fallen down the drain that you’re worried about, see Amazing Trick – Retrieve Items Dropped Down A Drain.
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The vinegar, soda and water drain cleaner works better than anything else on the market.
I put 1 cup of soda into the drain and chase it with 2 cups “hot” vinegar, after about 10 min. I pour a huge pot of “boiling water” down the drain, this is amazing. I also use this in the toilets with the water in them, I have actually heard the toilet and drains gulp and immediately drain. I do this to every drain in my house once a month, no more yearly plumber call. We have very hard water.
oh my goodness!! the baking soda and hot water flush absolutely works, im sooo amazed!!…thanks so much for the tip
This recipie works for more than just unclogging drains. I use it with great success to clean a metal cooking or baking pan with burned-on food. Not that I need it that often! But if you sprinkle a little baking soda over the bottom of the pan and then pour in a little vinegar and let it set overnight, the next morning all you have to do is just wipe out the pan with a paper towel.
One strange thing happened to an aluminum pan of mine; it was discolored when I washed it in the morning and put it away. Next time I reached for it, the original finish looked new, not discolored anymore.
I had a slow drain I use the baking soda vineger 1 cup b.s 2 cups vin hot water after 10 min its been a day and a half water will not go down at all now b.s set up like thick past. This is just an old wives tell and will not work try it your self.
It does work and I’ve used it successfully myself several times over the past couple decades. However, it can’t dislodge objects (say toys) or repair major issues with municipal water and sewer lines. You may have a serious blockage (for example tree roots) that only a plumber can repair.
The Homemade Drain Cleaner Recipe calls for cream of tartar and I wondered why?
(Found this page clicking through some other articles from your newsletter.
And, by the way, since I found this site, I’ve spent more time here than elsewhere. Great info and nice layout. Keep up the good work!)
Hi Merry, glad you enjoy the site!
Cream of tartar is a mild acid and helps remove rust/stains so it’s useful in this case to help flush crud out of drains.