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How To Remove Stains From Acrylic Bathtub? A DIY Cleaning Step.

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Cleaning a bathtub can be a tedious task. It requires a lot of energy and determination to scrub off stains until it starts to look as good as new. Acrylic bathtubs are reinforced with fiberglass for durability. They are soft and supple, and that is precisely why abrasive cleaners can damage the surface of such bathtubs. Hence, we recommend DIY homemade cleaners. They are easy to use and safe for your skin. Natural cleaners do not destroy the layers of the acrylic bathtub. This article of “How To Remove Stains From Acrylic Bathtub?” is going to discuss a six steps method to clean your bathtub.


You can always follow our secure six steps method for removing stains from your acrylic tub.

How To Remove Stains From Acrylic Bathtub?

Deep Cleaning:

Bathtubs have one common quirk. Cleaning without harming your tub. While there are many cleaners available in the market, most of them are chemical-based. Ensuring a safer method, which does not turn harmful for the tub and your skin is the key.

How to Deep Clean Your Acrylic Bathtub:

Things you need –

  • Baking Soda
  • Dish Detergent
  • Soft Brush
  • Warm Water
  • Dry cloth
  • Soft Sponge

Steps for Deep Cleaning:

  1. Wipe down the walls of the tub using a damp soft sponge.
  2. Combine one-cup baking soda with 2-3 tablespoons of dish detergent.
  3. Form a thick paste by mixing baking soda and dish detergent.
  4. Apply the paste evenly on the walls and leave for 20 minutes.
  5. With the help of a soft brush, start scrubbing the walls over the paste applied.
  6. Wash the tub thoroughly with warm water inside out and wipe with a clean, dry cloth.

Mild Stains:

Bathrooms are easily prone to different types of nasty build-up, and there is no escaping from that. If it has been a while that your bathtub looked squeaky clean again, then its time you roll up from the sleeve and start the cleaning session.

How to Remove Mild Stains from Your Acrylic Bathtub:

Things you need –

  • Baking Soda
  • White Vinegar
  • Water
  • Dry Cloth
  • Soft Brush

Steps for Cleaning Mild Stains:

  1. Sprinkle baking soda over the tub evenly and a little more over the stained area.
  2. Make a mixture of vinegar and water and spray it all over the tub.
  3. Leave it for 5-10 minutes until bubbles start to form.
  4. Scrub over the bubbles using a soft brush to form a paste.
  5. Let it rest for another 20 minutes and allow the ingredients to do the magic.
  6. Wash the tub with water and wipe with a cloth to avoid water droplet stains.

Tough Stains:

What is the most stubborn thing? That’s right, stains. When you don’t clean those mild stains right away, they will soon turn into tough ones. It is very common for bathtubs to have tough stains all the time, refusing to go, no matter what. If you have been facing a similar problem. Try this natural home remedy for an inviting bathtub.

How to Remove Tough Stains from Your Acrylic Bathtub:

Things you need –

  • Hydrogen Peroxide
  • Baking Soda
  • Dry Cloth
  • Soft Brush


Steps for cleaning Tough Stains:

  1. Mix one part of hydrogen peroxide and two parts of baking soda together to form a thick paste.
  2. Gently apply the paste over the stains and all over the tub evenly.
  3. Leave the mixture on for at least 40-60 minutes.
  4. Give a good scrub to the stains using a brush.
  5. Wash the tub with water and wipe with a clean cloth.
  6. You can repeat the process if stains still exist.

Hard Water Stains:

Hard water stains appear from the excess minerals present in hard water. They appear to be chalky white and goes by the names such as limescale, mineral build-up, mineral deposits. These stains tend to get worse if not treated on time. Follow this DIY method to get rid of hard water stains.

How to Remove Hard Water Stains:

Things you need –

  • Lemon
  • Ordinary Vinegar
  • Soft Brush
  • Sponge

Steps for Cleaning Hard Water Stains:

  1. Cut a lemon into half and rub it thoroughly over the stains.
  2. Leave for 30 minutes and then wipe with a sponge.
  3. Now make a paste with baking soda and vinegar and let it sit for 20 minutes.
  4. Scrub the affected area with a brush thoroughly until you see the stains disappearing.
  5. Wash the bathtub with clean water.
  6. Wipe the bathtub with a clean cloth to avoid any water droplet marks.

Rust Stains:

Rust stains are reddish and caused when iron starts to erode. They can cause a lot of damage when left mistreated. However, these stains can be dealt with efficiently without much fuss with this easy method.

How to Remove Rust Stains:

Things you need –

  • Borax powder
  • Water
  • Sponge

Steps for Cleaning Rust Water Stains:

  1. Mix borax powder and water to form a thick paste.
  2. Apply the mixture over the rust stains evenly.
  3. Let the mixture sit untouched for about 15-20 minutes.
  4. Scrub over the stained area thoroughly with a brush or a sponge.
  5. Leave the tub as it is for 5 minutes.
  6. Wash with clean water and wipe with a clean cloth.

What You Should Avoid While Cleaning Bathtub:

Cleaning bathtub is something that should not be avoided. While there are sure shot several ways of thoroughly cleaning a bathtub, there are also several things you should avoid while cleaning them.

  1. Avoid using abrasive cleaners that contain chemicals. They can cause a good amount of damage to your acrylic bathtubs as acrylic is one such material, which is very soft and easily prone to damage.
  2. Brush with harsh bristles and equipment like steel wool is a complete no. These items can easily damage the upper layer of the bathtubs and leave deep scratches.
  3. Do not use bleach, as it is highly corrosive. It can do more damage to your skin than your bathtub. Bleach is considered a powerful disinfectant, and using it undiluted can cause permanent discoloration.
  4. Never use cleaning products in aerosol cans or solvents, even acetone, as they are prone to scratch.

Select the Right Bathtub Cleaner:

Bathtubs are intimate affairs. You wouldn’t want to go wrong in maintaining them the right way. Selecting the right bathtub cleaner involves excellent decision-making skills and an in-depth analysis of what will and will not be suitable for your bathtub. Here is a list of right bathtub cleaners.

Natural Cleaners –

  • Baking Soda
  • White Vinegar
  • Hydrogen Peroxide
  • Borax Powder

Commercial Cleaners –

  • Greenworks Natural Bathroom Cleaner
  • Magic Eraser
  • Gel Gloss
  • Acrylic Cleaners

Ensure Regular Care:

Regular care eliminates the need for thorough cleaning and keeps the bathtub feeling fresh after every use. Every manufacturer recommends cleaning the tub with antibacterial soap and a soft sponge.

  • Clean your tub at least once a week.
  • Keep cigarettes away from your tub as it can cause permanent discoloration on acrylic surfaces.
  • Try wiping the bathtub with a dry cloth after every use to avoid soap scum and bacteria.

Additional Steps to Clean Your Bathtub:

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Sometimes you really need to make an extra effort of cleaning your bathtub almost every alternate day to avoid getting into the tedious task of deep cleaning. Now, this can take hours of your time and energy. Other than the methods mentioned above, that can be done at home by yourself; there are a few more steps that you can inculcate to ensure a cleaner bathtub.

  1. Lemon – lemon juice contains acid that breaks down bacteria and dirt commonly found in soap scum. Allowing lime juice to sit for 30 minutes over the stains can remove loosened grime. Lemon works well on hard water stains as well.
  2. Cream of Tartar – Cream of tartar is a dry, powdery substance known as Potassium Bitartrate. It is a good substitute for baking powder. You will have to mix a few tablespoons of cream of tartar with hydrogen peroxide to form a thick paste for a thorough cleaning.
  3. Laundry Detergent – These are the most common and readily available substances. They make for easy and quick cleaning. You can dab a few drops over the stains and rub over to remove light or mild stains. Detergents are generally considered best for acrylic bathtubs.
  4. Toothpaste – Squirt a small amount of toothpaste on to a sponge and apply it over the stains. Leave the bathtub untouched for at least 15-20 minutes. Wipe the stains with a clean cloth and later wash the tub with water. It works best for mild stains and soap scum.
  5. Rubbing Alcohol – Rubbing Alcohol is used with vinegar, and dish soap. You can mix one-fourth cup of rubbing alcohol, one-fourth cup vinegar, and few squirts of dish soap. Fill your bathtub with half a gallon of hot water and add this mixture. The results will be amazing.
  6. Shampoo – Shampoos are suitable for cutting through oil. It works best on soap scum. They reduce the overall cleaning time and provides shine and smoothness to the surfaces. Shampoos also make great cleaners for bathroom faucets. They are guaranteed to leave your bathroom gleaming as you first moved in.

Last Words:

Why wait to clean until your bathtub starts to look like a big bowl of nasty stain. Cleaning will always feel like a heavy burden over your head if you do not clean it almost every day. Diligence is the key to success here. If you ever fall in such a spot, you can pick a day when you have lesser chores, put on some good music, get ready with your cleaning gear, and just get to work. There is no greater joy then soaking yourself in a squeaky clean and gleaming bathtub on a stressful day.


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