Best Fiberglass Shower Cleaner: Cleaning Guides & Reviews

fiberglass shower cleaner

Is that dirty fiberglass shower making your bathroom look filthy and messy? You should opt for the best fiberglass shower cleaner to scour the shower to make that bathroom look attractive again!

Fiberglass showers get dirty over time. Things such as soap scum, dirt, hard water, detergent water, mold, and mildew can cause tough stains in the shower.

These stains make the fiberglass shoddier and messy. That dirt and mess may turn into permanent stains if ignored for too long. If you don’t want that to happen, you should clean your fiberglass shower today.

Search for the best fiberglass shower cleaner to get the best cleaning results. You will find plenty of cleaning solutions in the market. Most of them claim to clean the fiberglass shower in just one or two attempts.

In reality, most of these cleaners do not offer the expected results. Therefore, you should carefully check reviews to ensure you got the right product.

Continue reading this post to learn how to find an effective and top-rated fiberglass shower cleaner for your needs within a few minutes.

Best Fiberglass Shower Cleaners

Stains on fiberglass showers and tubs don’t get removed on their own unless you make the effort to clean them. With the right fiberglass shower cleaner, you can clean and remove every last bit of stains.

There are plenty of brands claiming to offer the best one. But not all of them are to be trusted.

Many of these cleaning solutions are not up to the mark. This is why you need to be careful with your choice.

I have compiled a list of the best fiberglass shower cleaners on the market. Go through the details of each of the products and pick the one that suits your requirement the best.

Weiman Tub Tile & Fiberglass Cleaner

Fiberglass Cleaner for Bathrooms

Our top choice is Weiman tub tile & fiberglass cleaner. It is a powerful fiberglass cleaner that instantly removes tough stains, hard water spots, soap scum, limescale & rust without hard scrubbing.

With the help of this non-abrasive formula, you can restore the natural color and texture of the fiberglass surface.

It is developed to effortlessly remove grimy soil, filmy residue, and hard water spots from fiberglass showers, bathtubs, spas, and sinks. This is one of the most versatile cleaning solutions you will find in the market.

This is a heavy-duty formula that gives you instant results. It can even remove tough stains that cannot be removed by other cleaners. You want your fiberglass to sparkling clean, you should use this product.

  • Versatile cleaning solution
  • Heavy-duty
  • Removes stains instantly
  • None
Check price on Amazon

Bring It On Cleaner

Bring It On Cleaner

The next best option we have is the Bring It On Cleaner. Whether it is soap scum or hard water stain, this fiberglass cleaner can get rid of it all.

This innovative cleaning solution contains powerful oxygen bleach, which is completely non-toxic and safe to use.

Unlike other cleaning solutions, this one contains no harmful chemicals. This means you can use it around kids and pets without any worries.

With the help of this cleaner, you can safely and effectively remove hard water spots and residue from any fiberglass surface.

It is formulated to remove even the toughest stains from many different kinds of surfaces. It is a versatile product that can be applied on tiles, fiberglass, and other materials. It can also remove rust stains, calcium and mineral build-up.

It is not only great for cleaning your bathroom, but you can also use it to clean tile and grout. It comes with a fresh mint scent that will make your bathroom smell good. It is a non-toxic formula that is completely safe to use.

  • Non-toxic
  • Fresh mint scent
  • Cleans tile and grout
  • Not effective on shower doors
Check price on Amazon

Bio-Kleen Fiberglass Cleaner

Bio-Kleen Fiberglass Cleaner

If you are looking for a powerful product, you can go for a Bio-Kleen fiberglass cleaner. This is one of the best cleaning solutions you will find on the market.

Unlike other solutions, it is quick and gives you instant results. With this cleaner, you can even remove the toughest stains with ease.

It is formulated to increase surface penetration, which helps it to remove stubborn stains.

With rapid action technology, it quickly penetrates and dissolves in seconds. Cleaning your fiberglass surface with this cleaner will make it shiny and brand new.

This cleaner is excellent for hand and automatic washing operations. Since this is a versatile product, you can use it on fiberglass boats, RVs, metals, tires and rims, props and outboards, and others. You can even use it to clean tiles and grout.

  • Can be used on a variety of surfaces
  • Instant results
  • Deep penetration
  • Made in China
Check price on Amazon

Scrubbing Bubbles Mega

Scrubbing Bubbles

Scrubbing Bubbles Mega Shower foamer is one of the best fiberglass shower cleaner you can use to clean your glass surfaces.

It provides complete coverage and removes stains and soap scum in few minutes. Not just that, but it is also effective on calcium, lime, dirt, and grime.

This is a powerful cleaner that is ideal for tubs, shower walls, vinyl shower curtains, and shower doors.

After cleaning, it leaves a brilliant shine that will make your surface like new. It is easy to apply and gives you instant results. If you are unable to remove tough stains, use this formula to get rid of them all.

You should shake it well before and during use. Turn nozzle to ON position and spray 6-8 inches from surface until thoroughly covered.

Let it sit for some time and then rinse it off. Wipe foam away with a cloth or sponge and you are done.

  • Can remove tough stains
  • Easy to apply
  • Removes stains instantly
  • Very little product in the can
Check price on Amazon

Rejuvenate Scrub Scum Remover

Rejuvenate Shower Glass

If you are looking for a bleach-free formula, then you should go for this cleaning solution.

Unlike other products, it doesn’t contain harsh chemicals to cause discoloration of your fiberglass surface. With the help of this formula, you can remove all types of stains with ease.

It is not only safe to use but also gives you effective results. You can use it every day on natural stone, plastic, chrome, porcelain ceramic tile, etc. It can restore the beauty of your fiberglass shower in no time.

Unlike other cleaning products, this one is easy to use. All you have to do is spray it on the stained surface and rinse it off.

The no scrub soap scum remover is the winner of multiple cleaning product awards. Also, it is fragrance-free.

  • Bleach free
  • Winner of multiple awards
  • Very effective
  • No fragrance
Check price on Amazon

Star Brite fiberglass Stain Remover

Star Brite Fiberglass Stain

Next in the line, we have Star Brite Fiberglass Stain Remover. This is a new and effective gel formula that sticks to vertical surfaces longer to remove mildew stains without scrubbing.

If you are looking for a powerful, this one is one of the best fiberglass shower cleaner, this could be the right choice for you.

This is an easy-to-use cleaner that removes stubborn stains in no time. Just spray it on and wait until stains disappear.

After that, you can rinse off the surface thoroughly. Unlike most other fiberglass cleaners, this one is safe to use. This is a versatile cleaner that can be used on fiberglass, painted surfaces, rubber, and upholstery.

The specially buffered formula doesn’t harm any delicate materials. It penetrates deep into the stain to lift and remove it without heavy scrubbing.

It is safe for all fiberglass surfaces. It is also ideal for removing “yellowing” and scum lines on hulls. It is capable of dissolving rust, fish blood, and other tough stains.

  • Removes tough stains
  • Penetrates stains deeply
  • Non-toxic
  • The product is watery thin and not gel-like
Check price on Amazon

Tilex Mold & Mildew Remover 16 fl

Tilex Mold & Mildew Remover

Tilex mold & mildew remover 16 fl oz can remove ugly stains and even kill mold and mildew that causes them. This is a powerful fiberglass cleaner that is formulated to give you instant results.

This disinfectant spray can clean without scrubbing and kills 99.9% of common bacteria found in homes.

The best thing about this formula is that it penetrates deep in the stains and removes them with ease. Unlike other cleaners, it is safe to use and leaves the surface like new.

This is a versatile fiberglass shower cleaner product that can be used on fiberglass, ceramic tile, grout, vinyl, and plastic.

It has the power to eliminate mold and mildew quickly and effectively. With the Smart Tube technology, you are guaranteed to spray every drop.

  • Highly effective
  • Versatile
  • Smart tube technology
  • None
Check price on Amazon

ECOS Shower Cleaner


ECOS Shower Cleaner uses powerful, soothing tea tree oil to keep your shower fresh and clean. This is a unique cleaning solution that removes smudges, soap scum, and stains in no time.

It can be applied on various surfaces such as tiles, tubs, shower walls, etc. It is effective enough to prevent yucky build-up. It is also effective against mold in bathroom ceiling, mildew, soap scum, and hard water stains.

This cleaner can remove stains without scrubbing. It is safe for everyday use and can keep your bathroom clean. It is made with plant-powered ingredients, tea tree essential oil, and aloe vera.

  • Removes all types of stains
  • Good for everyday use
  • Versatile
  • None

Wet & Forget

Wet & Forget Shower Cleaner

Wet & Forget is a powerful fiberglass shower cleaner that effectively cleans your bathroom and prevents grime and mineral stain build-up.

With the use of this unique formula, you can clean dirt, grime, soap scum, and hard water stains and make your bathroom shine.

Unlike another cleaner, it works quickly and effectively. It dissolves tough soap scum and also water stains on the ceiling caused by calcium, magnesium, and other minerals.

This amazing product produces an invisible coating to keep your bathroom surfaces cleaner for longer periods.

If you are looking for a high-quality fiberglass shower cleaner, this could be the right option for you. It is designed to work and built to last.

  • Long-lasting effect
  • Very powerful
  • No scrubbing
  • None
Check price on Amazon

Rmr 86 Mold Remover


Lastly, we have RMR 86 mold remover using which you can get rid of stubborn mold and mildew stains.

This innovative instant spray cleaner removes the stains left behind from black mold and mildew on the surface

With the help of this cleaning solution, you can keep your home free of musty, damp smells that are usually left behind by other sprays.

You can use this spray in both your kitchen and bathroom. This is a fast-acting stain remover spray that instantly targets stains and removes them.

With this solution, you don’t have to scrub much. It is a simple, ready-to-use formula that makes stains disappear right before your eyes.

It is also safe to use on multiple surfaces. You can apply it on bathtubs, vinyl siding, wood, drywall, concrete floors, and other areas where mold and mildew tend to grow.

  • Removes mold and mildew
  • Safe to use
  • Easy to apply
  • Expensive
Check price on Amazon

Best Fiberglass Tub Cleaner

Fiberglass Tub CleanerI believe having a clean bathroom and tub is important for personal hygiene. After all, no one likes to take a bath in a dirty tub.

But over time, tubs and their surroundings get stained because of various factors like soap scum, sticky dirt, etc.

Soap scum may look harmless, but it is another bathroom hazard. It has a greasy-oil base and therefore sticks to tubs easily.

When you ignore cleaning soap scum spills for a long time, they accumulate in your tub making it look dirty and unhygienic.

Besides, soap scum there are other items such as hair products, makeup, bath bombs, and detergents.

These are equally responsible for stains on an acrylic bathtub. But with the help of the best fiberglass tub cleaner, you can get rid of all types of stains.

I have already discussed about fiberglass shower cleaners in the previous section. You can choose any of the products after going through the details.

Having the best cleaner for fiberglass tub surround can make cleaning much easier. In the next section, I will discuss how to clean a fiberglass tub the right way.

So get ready with the best fiberglass tub cleaner because we got some cleaning to do.

How to clean fiberglass tub stains?

Since many of you wanted to know how to clean fiberglass tub stains, I am here to discuss that with you all.

To remove tub stains, you need a powerful cleaner that can remove the stains at once. While some stains are easy to remove, some others are stubborn and require extra effort.

But no worries, because I am going to tell you how to remove tough stains from the fiberglass tub.

There are multiple ways to clean stains from your shower. I have discussed a few of the very effective methods. But, you can always try with fiberglass shower cleaner products that I have reviewed above.

Soap It Away

  • Take a mild liquid soap and apply it to the stained area with a soft cloth or sponge.
  • Leave it for at least 15 minutes. For stubborn stains, keep it for an hour. After that rub the soap over the stain following a circular motion.
  • Once you are done rubbing, rinse it off thoroughly with warm water. If you notice any stain remains, repeat the procedure or you can follow other methods.
Scrub It Away

  • Prepare a mixture of baking soda and water. For this, you need 1 tablespoon of water and 1 teaspoon of baking soda. Create a thick paste.
  • Now dip a moist sponge into the mixture and rub it gently on the stained area. Make sure not to go too hard, or else you will scratch the fiberglass.
  • After that rinse it off with warm water and use a dry cloth to wipe the surface.
For Stubborn Stains

If you have stubborn stains to remove, try this method:

  • Prepare a homemade soft scrub to remove grease marks, black spots, or scuff marks from fiberglass tubs. Mix 1/2 cup of baking soda, and 1/2 cup of liquid grease-cutting dish detergent in a bowl.
  • Now add 5 to 10 drops of lavender oil to the mixture.
  • Dip a sponge in the solution and apply it to the stained areas on the tub. Let it sit for some time until the stains are gone.
  • After that rinse it thoroughly and wipe dry.
Well, now you know how to clean a fiberglass tub that is stained. The methods are easy to follow and anyone can do it.

How to clean fiberglass tub with textured bottom?

Now we come to the part where I am going to discuss how to clean fiberglass tub with textured bottom.

If you are struggling with the same, read through this section carefully. Fiberglass tubs with a textured bottom has a less slippery surface. This is why they tend to get stained easily.

The textured bottom acts as a storehouse of soap and dirt leftovers. If you are wondering how to clean fiberglass tub with textured bottom, here are some tips for you.

  1. Use an Electric Scrubber

An electric scrubber can help you remove stains from a fiberglass tub with textured bottom.

An electric scrubber is way more effective than a regular scrubber. Plus it is time-saving. It allows you to clean the tub quickly without bending. You can use a liquid bathtub cleaner with a scrubber.

  1. Use Liquid Tub Cleanser

To clean an average amount of dirt, you can use a liquid tub or fiberglass shower cleaner. Textured bottom tubs require one with a bit of grit. You can also use an organic tub cleaner.

  • First, wet your tub and then pour the liquid cleaner onto the bottom and around it
  • Use the scrubber to spread the cleaning liquid.
  • Allow it to soak for about 10 minutes. You need to give it time to break down the
  • soap scum.
  • It should be easier for you to scrub it off.
  • Once you are done scrubbing, wash it thoroughly with hot water.

How to clean the fiberglass shower floor?

In this section, I will tell you how to clean a fiberglass shower floor.

Fiberglass showers can stand up to daily use provided that you clean them regularly. By doing so, you can avoid abrasions and dulling and also get rid of stains.

To clean fiberglass shower floors, you can use natural cleaning agents such as household bleach. This will make your fiberglass shower floor shine like new.

If you want to know how to clean textured fiberglass shower floors, you should read the steps below.

Routine Cleaning

  1. Take a non-abrasive cleaner to clean your fiberglass shower floor. It is important that you only use non-abrasive cleaners, as abrasive cleaners can scratch the surface. Your best options are all-purpose cleaner, liquid laundry detergent, dishwashing liquid, or a soft scrub product.
  2. Now apply the cleaner with a nonabrasive applicator such as a sponge, cloth, or brush that is made from polyester, polyethylene, or nylon. You should not use abrasive cleaning tools like steel wool or scrapers.
  3. Scrub the dirty or stained area gently.
  4. Once you are done scrubbing, rinse it with water and wipe it dry using a soft cloth to dry.
  5. Now that you know how to clean the fiberglass shower floor, it should be easier for you to get it done.

Best Way To Clean Fiberglass Shower Floor

Many of you want to know the best way to clean the fiberglass shower floor. In this section, I am going to answer that for you.

Well, there are several ways of cleaning fiberglass shower floors. To get the best results, you need the best cleaner for fiberglass shower floor. I have mentioned the most effective ones, so you can get instant results.

Here you go with the details: Use plain vinegar

Mild acids such as vinegar are great for soaking up oil-based dirt found in showers. You can use white vinegar to get the best results.

  • All you have to do is mix some white vinegar with warm water and then spray it on the fiberglass shower floor. Allow it to sit for at least 10 minutes and then wash it off. If there are any signs of stains remaining, you should repeat the process or try the next method.
  • Mix vinegar or baking soda with dishwashing liquid
  • If the plain white vinegar doesn’t work, it means you have tough stains to deal with. In this case, you can prepare a mixture of vinegar or baking soda with dishwashing liquid. This is a more powerful homemade fiberglass shower cleaner solution to use.
  • Apply the mixture to the stained areas and let it soak for some time. You need to give time for the solution to work and break down the dirt build-up. Once you are done, you can wash it off thoroughly.
Well, now you know how to clean a fiberglass shower floor. Try to remove all the unwanted stains from your fiberglass shower floor.

How to clean a fiberglass shower stall?

clean fiberglass shower stallNow we come to the section on how to clean fiberglass shower stall. Let’s discuss it out in detail.

The bathroom or the shower stall is the most important part of any home. It’s where you start your day and clean yourself. Having a pristine shower stall is important, especially if you don’t want to deal with bacteria or molds or later on.

Luckily, there are plenty of fiberglass cleaners on the market. But you need to choose the best cleaner for a fiberglass shower stall.

To help you out, I have laid down the details below:


While your fiberglass shower stall will require a thorough cleaning every month, a quick and easy rinse after every use will help prevent mineral deposit build-up and soap scum. You can use a fiberglass shower stall cleaner for regular maintenance.

You can use a non-abrasive terry cloth towel to wipe down the shower stall thoroughly. Additionally, you can use a fan during and after a shower will help circulate air and reduce moisture.

Prep Work

You should not leave products on the floor of your shower. It leads to the formation of bathtub rings when debris accumulates underneath and around them. This is why you need a wall-mounted shower caddy.

Heavy Duty Solutions

For difficult water spots, you can use baking soda and vinegar paste. If you have fiberglass shower cleaner, that’s even better.

Apply it to the stained spots and let it soak for some time. After that, you can rinse it off.

I have already explained this step in the above section, so you can check the details from there.

Now that you know how to clean a fiberglass shower stall, it should be easier for you to get it done.

How to clean a fiberglass bathtub?

Fiberglass bathtubs look great, but when it comes to cleaning them, you should be careful because they are vulnerable to scratches.

Since many of you want to know how to clean a fiberglass bathtub, let’s answer that once and for all.

Here are some tips that you should keep in mind:

  • You should apply cleaners gently using only a non-abrasive applicator such as a sponge, brush, or cloth made of nylon, polyethylene, or polyester.
  • You should never use abrasive cleaners to clean any type on a fiberglass surface as they can result in scratches. Abrasive powders and pads should be avoided at all costs.
  • For stubborn stains, you can try using a paste out of baking soda and vinegar. Wet down the tub’s surface and apply the paste onto it using a sponge, or soft cloth. Always rinse the cleaned surface to make sure no cleaning residue is left.
Those who want to know what is the best cleaner for fiberglass bathtubs should consider using the following:
  • Liquid dishwashing soap
  • Liquid laundry detergent
  • All-purpose household cleaners
Mild to moderate alkali solutions such as mixtures of baking soda with warm water. You can also use a diluted TSP (trisodium phosphate) substitute in warm water.

You can also use a fiberglass bathtub cleaner to get rid of stains and dirt from your fiberglass bathtub.

If you want a reliable fiberglass cleaner, you can choose from the ones that I have reviewed in the above section.

How to clean a fiberglass shower pan?

Now I am going to discuss how to clean a fiberglass shower pan. If you want to get rid of stubborn stains from your fiberglass shower pan, you should read this section carefully.

Fiberglass has a beautiful shine that makes it an attractive building material. But the biggest drawback is that it gets easily scratched or discoloured by abrasive cleaning supplies.

Thus, keeping your fiberglass pan clean and like new, requires careful cleaning and maintenance.

Here are some tips you should follow:

  • Make a vinegar solution by mixing a half cup of vinegar with a gallon of water. Stir well to mix the solution.
  • Use non-abrasive household cleaners such as dishwashing detergents on fiberglass shower pans.
  • Make a baking soda mix by mixing half a cup of baking soda with a few tablespoons of water. Mix it until it turns into a thick paste.
  • You can also use an all-purpose cleaner or bathroom cleaner. This type of cleaning solution is generally gentle enough for use on fiberglass surfaces.
  • You can also try Magic Erasers. These are soft sponges with cleaning solutions inside. All you have to is wet them and gently rub the stained fiberglass surface. It is very good at picking up heavy stains.
You can get the best fiberglass shower pan cleaner and use it to remove all the unwanted stains. Now that you know how to clean a fiberglass shower pan, hopefully, you will be able to clean it properly.

How to restore shine to a fiberglass shower?

Fiberglass is one of the most economical materials to install in your shower. It is easy to clean, but can also get scratched very easily if you use the wrong cleaning tools or products.

To keep it shining and sanitary, you need to clean your tub regularly. Use the best fiberglass shower cleaner to remove dirt, grime, and soap scum from a fiberglass shower.

If you want to know how to restore shine to a fiberglass shower, you should read the steps below.

Here is what you need to do:

  • The first thing you need to do is pour undiluted white vinegar into a clean, empty spray bottle.
  • Now spray all of your shower areas, including cracks, crevices, and hardware with the diluted vinegar. Let it soak for about 30 minutes.
  • Next wet a cleaning sponge with vinegar.
  • Sprinkle baking soda onto surfaces and use the wet sponge to scrub it in gently. The combination of mild abrasiveness of the baking soda and the cleaning and disinfecting properties of vinegar will clean your fiberglass shower thoroughly and make it shiny again.
  • Once you are done, rinse the shower area well and remove any remaining baking soda.
Now that you know how to restore shine to a fiberglass shower, it should be easier for you to get it done.


How do I get my fiberglass shower white again?

Make a paste with water and baking soda and scrub the stall with a sponge or soft cloth. You can also use white distilled vinegar and spray it on the stains. Let it stay there for a few minutes, and then scrub it off. As I’ve said earlier, you can try a fiberglass shower cleaner to get the job done.

Can I use Bar Keepers Friend on a fiberglass shower?

Don’t hide your shower or tub from guests because you are embarrassed about mildew grout, stains, or marred surfaces. Bar Keepers Friend cleans porcelain, tile, fiberglass, and more. Use a wet sponge or a dry cloth to rub the surface. By doing so, you can have that tub looking like new in no time.

Can you use a magic eraser on a fiberglass shower?

Yes, you can use a magic eraser to wipe away all the stains and dirt from your fiberglass shower.

How do you clean a badly stained fiberglass shower?

For tough stains on fiberglass shower, smear on a paste of baking soda and water, and cover that with a towel soaked in vinegar. Let it sit for an hour, then rub it with a cloth or sponge. After that rinse it off and wipe it dry with a clean microfiber cloth.

Can you use bleach on a fiberglass shower?

No matter, what you do, you should never use bleach on your fiberglass shower. You will end up discoloring the fiberglass. However, you could try an oxygen-based bleach instead, but it’s not worth it when you can use vinegar.


Just like any other thing, a fiberglass shower gets dirty over time. To keep it shiny and like new, you need to clean it regularly.

For this, you can either use the best fiberglass shower cleaner or prepare a homemade cleaning solution.

By now, you should know how to clean your fiberglass shower or tub. You can select from the cleaners mentioned in the post or follow the steps to prepare one.

Leave a Comment