
Common Causes Of A Slow Draining Toilet
- Calcium Buildup Minerals such as calcium can build up around the jet holes in your toilet. This causes the pressure to lessen and become less powerful.
- Low Water Level Low water level is the most common reason for a slow draining toilet. ...
- A Clog in The Toilet Any clogs can cause a slow draining toilet. ...
Is there a reason my toilet is Flushing slowly?
The three potential causes of a slow flushing toilet are low water level in your tank, a clog in the toilet or a pipe leading out of it, or even a buildup of calcium and other hard minerals. Call All American Plumbing Services, 727.943.8300, if you have any questions about your slow flushing toilet.
What causes a toilet to not fill up with water?
What Causes a Toilet Tank Not to Fill Up?
- Poorly Positioned Floater. The water level in the toilet tank is kept at a certain level by a floater mechanism. ...
- Poorly Adjusted or Dysfunctional Fill Valve. If the position and structure of the floater ball isn’t an issue, then it could be the fill valve which is either poorly ...
- Low Water Pressure. ...
- Poor Trip Assembly. ...
- Debris in the Toilet Tank. ...
What would cause a toilet not to flush properly?
Toilet Not Flushing
- Obstruction and/or buildup
- Proper water level in the tank
- Proper water level in the toilet bowl
- Poorly designed and/or made toilet
- Improperly installed toilet
- Improper pipe work
- Overloading toilets. An obstruction and/or buildup in the toilet bowl can cause a complete or partial blockage. A partial blockage is a poor flush.
Why is the water in my toilet suddenly so low?
Why Is the Water Level in My Toilet Bowl Falling?
- Flapper Valve Problems. When your toilet fills up after being flushed, the flapper valve allows water to drain into the tank.
- Replacing the Flapper Valve. To fix a leaking flapper valve, turn the water shut-off valve on the intake pipe just below the toilet tank to the closed position.
- Adjusting the Water Level. ...
- Damaged Seals. ...
- Damaged Bowl. ...

How do you fix a slow draining toilet?
Baking Soda And Hot Water Pour about half of a cup of baking soda down the drain and then follow up with a pot of boiling water. Let it sit for an hour or two before you try flushing again. It might take several attempts, but this method has been known to work really well in unclogging slow draining toilets.
Why is the water in my toilet bowl going down slowly?
The three potential causes of a slow flushing toilet are low water level in your tank, a clog in the toilet or a pipe leading out of it, or even a buildup of calcium and other hard minerals.
Will a slow draining toilet fix itself?
Will a toilet eventually unclog itself? It depends on what clogs the toilet. If water-soluble matter such as feces and toilet paper block the toilet, they should dissolve quickly. But if you throw non-degradable items in the toilet, they probably won't unclog before you take action.
When flush toilet water rises then goes down slowly?
Most likely, the problem is a clog in your toilet. Non-flushable objects like baby wipes get stuck in the pipes, preventing your toilet from draining fast. The other two factors leading to the slow toilet drainage include clogged rim jets and a low water level in the tank.
Will Drano unclog a toilet?
You can use Drano® Clog Removers to unclog a kitchen sink, bathroom sink, shower or clogged bathtub, but DO NOT use them in toilets. For clogged or slow-running drains, apply the product and let it work 15 minutes, then flush with hot water. For tough problems, allow 30 minutes before flushing.
Will bleach unclog a toilet?
Household Bleach Simply replace the solid or liquid dishwashing soap with 2-3 cups of bleach. After one or two minutes, pour one cup of powdered soap. Wait 10-15 minutes and flush your toilet. You'll discover this approach is more efficient for a very clogged toilet.
Will dish soap unclog a toilet?
It's pretty simple — just like they do on food particles that are stuck to your dishes in the sink, the combination of hot water and dish soap help to dissolve and break up whatever it may be that is lodged in the toilet, causing a clog. This handy tip is great should you find yourself in a pinch.
Is it OK to leave a toilet clogged overnight?
Worsening Clog The longer you leave a clog, the more opportunities there are for the clog to get worse. The most water-soluble parts of the clog will dissolve, and the rest will fill in the gaps, making the clog worse. There is also the possibility that human error could come into play.
How long does it take for toilet paper to dissolve in clogged toilet?
In the best cases, a toilet paper clog will break down enough to allow for regular flushing in 20 minutes. However, a stubborn wad of toilet paper may resist breaking down. This is because wadded toilet paper can begin to form a gluey mass. In some cases, it may take 1–2 hours for a clog to dissolve on its own.
How do you unclog a toilet with baking soda and vinegar?
Unclog a Toilet with Baking Soda and VinegarCheck and, if necessary, adjust the water level in the bowl. ... Pour one cup of baking soda into the bowl.Slowly pour one cup of vinegar into the bowl. ... Allow the fizz to sit for at least 20 minutes.See if it worked.
Why won't my toilet flush but isn't clogged?
To fix a toilet that won't flush and it's not clogged, ensure the float isn't jammed, or the siphon jet isn't clogged. It's also important to check the chain to ensure it's not disconnected or stuck.
Why is my toilet draining slowly?
A slow draining toilet is almost always caused by a partial clog in the toilet trap or drainpipe. The clog creates a restriction which prevents waste from flowing out as fast as it should, and may even develop into a full clog if not fixed. Slow draining toilets can sometimes be caused by a clogged vent stack.
How to fix a clogged toilet trap?
You might need to do this a few times to completely fix the problem. If your toilet trap or drainpipe was clogged by toilet paper or bar of soap, the hot water will help break the clog into smaller pieces and in the process unclog the toilet improving its draining rate. 2. Use a Toilet Plunger.
What happens if you flush a toilet that is clogged?
If the toilet drainpipe is partially clogged, you will have a slow draining toilet. You will notice that when you flush the toilet the bowl fills with water which then drains slowly .
What happens if you have a clog in your toilet?
If there is clog in the toilet trap, you will notice that the siphon is not as strong as it used to or should be and you may also need to flush the toilet twice.
Why does my toilet tank flush so weakly?
This is usually a problem for people living in areas with hard water. Minerals and specially calcium block the rim holes and/or siphon jet meaning that water from the toilet tank enters the bowl slowly resulting in a weak flush.
How to unclog a slow draining toilet?
This is the best method to unclog a slow draining toilet without a plunger or snake. Here is how to proceed: Use a sponge to soak up the water at the bottom of the toilet bowl.
What is the siphon effect of a toilet trap?
The toilet trap unlike other drain traps has one more importance. This is what allows a toilet to flush. The siphon effect is generated here. It has a short leg and a long leg. Once you flush the toilet, water fills the bowl all of a sudden which also fills the toilet trap’s short leg.
What Could be Causing Your Slow Draining Toilet?
A slow draining toilet will fill with water when flushed, before draining extremely slowly. This causes issues with regular use of the toilet, and carries the threat of flooding your bathroom floor. There are many different things that can lead to a slow draining toilet. Here are some of the most common:
How to Fix a Slow Draining Toilet
There are several steps to take when fixing your slow draining toilet, whether you investigate the tank, seek to unclog the toilet with a plunger, or want to unblock your slow draining toilet without a plunger using household cleaners.
How to Fix Problems With Your Toilet Tank
Most household toilets have an easy to access tank above the main unit. If your toilet tank is within the wall or other bathroom units, you may have to hire a professional to access it, but for this guide we will assume you have easy access to it.
How to Unclog a Slow Draining Toilet
If a blockage within the drains is causing your slow draining toilet, there are several options available to you. Most common is using a plunger. We recommend buying a toilet plunger with an extension flange, as these are designed for toilets specifically. Always ensure the plunger is covered with water whilst plunging.
What to Do if Your Toilet is Still Draining Slowly
If you can’t fix your slow draining toilet through these methods, it’s time to find a professional to help you restore your toilet to working order. At Coastal Drains, we provide high quality drainage work to the south east area.
Author: Greg Child
Greg is an expert in drainage and has been in the business for over 30 years. He's the owner of Coastal Drains Ltd and a very, very friendly chap. View all posts by Greg Child
Blockage or Build-up in the Drain
Clogged toilets are a lot more common than you think. According to one survey, almost 20% of Americans have to deal with this issue on a regular basis. And generally speaking, everyone knows what a clogged toilet looks like. You don’t exactly need to know your toilet inside and out to see that the water is overflowing and not going away.
Low Water Levels in the Water Tank
Interestingly, slow drainage isn’t necessarily related to the toilet bowl or the drain system. In fact, it might have to do with the water tank. More specifically, it could be related to the amount of water that the tank contains.
Cracked Toilet Bowl
Interestingly, toilet bowls do not crack as often as you might think. In fact, out of all the problems we’ve listed in this article, spotting a crack within the lower section of the bowl is the rarest. But it does occur, and once it does, you will have to tackle the issue head-on.
Replace the Cracked Bowl
In order to handle the problem of bowl damage, lots of people tend to somehow seal the crack. However, any method of sealing will be temporary at best. And yes, that also includes using waterproof epoxy, which is an option many different articles across the internet recommend.
Remove a Damaged Refill Tube
We’ve already mentioned refill tubes earlier. In a nutshell, they are small, black, and rubbery tubes that are easy to spot in every tank. They are always connected to a big, wide vertical tube called the overflow tube.
Use a Plunger
Moving away from the tank to the bowl, the reason behind the slow drain might simply be clogging. In order to get rid of stubborn clogs, you will need a decent plunger that’s appropriate for your toilet. And remember, not all plungers are the same. So, you will need to find the right one if you don’t want your unclogging to be messy.
Handle a Blocked Sewer Line Vent
Sewer line vents, also known as plumbing vents or vent stacks, play a key role in your home’s plumbing system. First and foremost, they make sure no gas or odors stay within your home. However, their secondary role is to allow fresh air to enter the plumbing system. Said air then helps the water flow smoothly down the drain pipes during a flush.
What causes a toilet to flush?
Toilet clogs are the number one causes of flushing anomalies. It is the most common plumbing problem that occurs in household toilets, and almost everyone experiences this at some point in their life.
How to keep a toilet flushing properly?
It takes just two things to keep a toilet flushing properly: enough water in the toilet tank, and a clear drainpipe with no blockages at all. If you happen to lack any or both of these requirements, then your toilet is bound to act up. For example, it can flush slowly and incompletely, causing great inconvenience to you and whoever uses the toilet.
What happens if your toilet is clogged?
The absence of a blockage will create an effective flush and thus make the toilet water flow smoothly and rapidly down the toilet. If your toilet is clogged with something, usually an accumulation of debris, your flushes may become slow and incomplete.
Why is toilet paper slow to flush?
Toilet paper disintegrates in the water but only to some degree. When these items accumulate in the drains , it can cause a blockage . Blockages can then hinder the water from flowing freely, making flushes slow and lazy. There’s something else wrong with the drains or sewage.
What to do if toilet clogs don't work?
If it doesn’t work, buy a toilet auger from our list here and use that to pull the clog up and out of the trap. It will take a lot more effort, but it may be necessary for hard-to-remove debris.
What to do when pouring things down the toilet doesn't work?
When pouring things down the toilet doesn’t work, it’s time to get your hands dirty. Grab the plunger and try unclogging the toilet that way. If it doesn’t work, buy a toilet auger from our list here and use that to pull the clog up and out of the trap.
How to get rid of a toilet that is smelling like vinegar?
First, pour at least a cup of baking soda into the toilet water. When the baking soda reaches the bottom of the toilet, gradually pour the vinegar next. Do this slowly as the chemical reaction can cause the vinegar to fizz. You don’t want it getting on your floors!
Why is my toilet draining so slowly?
Issues That Would Make Your Toilet Drain Slowly. Arguably the most common issue with a slow draining toilet is a clog. Not necessarily a full blown clog, but a partial one. Many things can cause a partial clog, but luckily it can be a pretty easy fix. Assuming there will not be an excessive amount of water that will overflow the toilet bowl, ...
What to do if you have too much water in the toilet?
An easy rule of thumb to remember is that if you experience too much water in the toilet bowl, use a plunger, too little water use bucket of water. You also do not need to wait until your drain is really struggling to take action.
Where should the toilet vent pop out?
The vent for the toilet should pop right out of your roof, so you will need to physically take a look yourself to see what’s in there! Once on top of your roof, secure a light to a secure string ( fishing line perhaps) and shine the light down the vent to see if you see what is causing your issues.
Is toilet draining a mess?
Toilet draining issues can be a real mess, quite literally!
Can toilet paper get caught in pipes?
Contrary to popular belief, even toilet paper can (and does) get caught within your plumbing pipes and can take some time to dissolve.
Is toileting a problem?
Toilet issues can be a big problem and inconvenience.
Can a plumber come in to an apartment?
Did you know, if you live in an apartment most plumbers aren’t allowed to come in and work on your plumbing? This is especially true if you are a renter. You have to wait until your apartment repair crew can schedule you in!
