Soap scum is a common problem with porcelain tubs at home.
You are going to want to find a solution that’s effective, easy to use, and safe. This includes avoiding harsh formulations that are going to lead to chemical burns upon contact.
Since the bathtub is one of those fixtures that will be used regularly, it is important to get this right.
To learn how to remove soap scum from a porcelain tub, you have to start with the basics.
To remove soap scum from a porcelain tub, pour 1/2 cup of baking soda + 1/2 cup of ammonia onto the surface. Let it sit for 10-15 minutes. Scrub the surface using a brush and the soap scum will come off. Repeat if necessary.
Soap scum is not a nice sight to look at and that is why taking action is of utmost importance. If you get on top of this right now, it will save you a lot of trouble later on trying to maintain the porcelain tub.
Here is a look at what to do when learning how to remove soap scum from a porcelain tub.
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Best Baking Soda For Soap Scum (EDITOR’S CHOICE)
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Steps On How To Remove Soap Scum From Porcelain Tub
1. Pour 1/2 Cup of Baking Soda + 1/2 Cup Of Ammonia
When learning how to clean years of soap scum in a tub, it’s important to use the right ingredients.
This is why a homemade formulation is the best step forward.
To do this, you will want to pour a 1/2 cup of baking soda + 1/2 cup of ammonia into a small bucket. Mix it and then use this new formulation to clean the porcelain tub.
To do this, you are going to pour the formulation into the tub.
Remember, you have to cover the entire surface as that is how you are going to get a more uniform finish.

2. Let It Sit For 10-15 Minutes
When learning how to remove soap scum from a bathtub, it’s best to let the baking soda and ammonia sit for a few minutes.
In this case, it is best to wait at least 10-15 minutes.
This will ensure the formulation gets to do its job and the tub is free of soap scum after the first attempt. Of course, this might not be the case depending on how bad the situation is, but 10-15 minutes is a good starting point.
If it doesn’t work as well, you can always increase the waiting time during the second cleaning attempt.
3. Scrub Using Brush
To quickly remove soap scum in a tub, you have to take out a hard-bristled brush.
This will ensure you can press down on the surface and begin to scrub away.
In general, the formulation is supposed to loosen the soap scum and make it easier to take off using a brush. If you have the right type of brush, this will expedite the process immediately.
As a result, you can have the porcelain tub free of soap scum within minutes.
When you are scrubbing a porcelain tub, it is important to do it methodically. Start in small spots, go in a circular motion, and make sure to press down. This is how the soap scum will come off.

4. Repeat Until Soap Scum Is Gone
Let’s assume there is still soap scum left on the surface.
In a situation such as this, you are going to want to repeat until the soap scum is gone. It is a simple process that will work out the way you want it to.
For most situations, doing this 2-3 times will be more than enough.
The soap scum is going to go away and your porcelain tub will be the way you want it to be.
Final Thoughts
This is the best way to follow when learning how to remove soap scum from a porcelain tub.
To remove soap scum from a porcelain tub, use a mixture of 1/2 cup baking soda and 1/2 cup ammonia. Pour this formulation into the porcelain tub and let it sit for approximately 15 minutes. Once the time is up, scrub the surface using a brush. This will loosen and remove the soap scum.
If you have to get rid of a few additional spots, feel free to do this again.
The results will come as this is a powerful formulation designed to handle difficult soap scum in a tub.
Most people see results with the first attempt. If there is tough scum that is still present, you can repeat the process to get the job done.
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