If your drains and main sewer drain are clear of debris water flows easily and effortlessly out of your home when you flush the toilet as seen in the image below.
Clogged toilet draining into bathtub.
Having a toilet and shower clogged at the same time can also be linked to a clogged main sewer line.
How to test the drainage of a toilet that won t flush.
The main drain is much larger than the individual lines so it has no problem handling your toilet normally.
Then insert a plumbing snake into the drain.
How to troubleshoot air bubbles in the toilet bowl.
Think of your drains like a river and its tributaries.
Homeowners wanting to take care of their pipes and sewer lines can avoid using harsh chemical drain cleaners that could damage their pipes avoid putting anything inappropriate in the garbage disposal or toilet and use enzyme cleaners once a.
Keep an eye on the water level and as it drops continue to add more hot water to keep it full.
Why a toilet can bubble when the tub is draining.
Unfortunately and depending on which drain or section of piping in the house has become clogged backups into the bathtub could result.
Overflow from the tub drain when you flush the toilet can be unpleasant but it s a problem that is usually easy to fix.
Clear the shower drain.
While the toilet and bathtub may appear to be completely separate fixtures they are connected in some ways by the plumbing that s concealed behind the walls.
Most toilet backups aren t total clogs so there s a good chance yours will drain slowly at first.
So you probably have a main line clog if you.
The clog causing air bubbles in the toilet may be minor or quite severe.
Strange reactions when using plumbing fixtures when your main drain line is clogged water has nowhere to go but back up into your home.
Your toilet drain and bathtub drain and likely the sink drain also all feed into the same main sewer line.
They likely all run together to a shared drain that has a vent pipe that runs to the exterior of the house.
Small rivers converge into one large river.
To help you determine how serious the problem is follow these troubleshooting tips.
How to unclog a toilet that s backing up into the bathtub.
How a clogged sewer line can cause toilet water to appear in your tub all of your plumbing devices toilets sinks bathtubs etc feed into the same main sewer line.
In many cases hair clogs the tub s drain which in turn causes water to back up.
Remove the strainer and clean any hair and soap scum from it.
Before trying to unclog the toilet through brute force remove the tank lid lift the flapper valve slightly to let a cup or two of water into the bowl and see if the water goes down.
Flush the toilet and the water backs up into the bathtub or shower drains.
Have towels ready though because flushing a clogged toilet may flood your floor.