Best Fiberglass Cleaner 2022: Top 15

Sometimes it might be quite difficult to find the best fiberglass cleaner. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this fiberglass cleaner buying guide.

Our 15 Best Picks:

The 15 Top Fiberglass Cleaner Reviews:

Bestseller No. 1
STAR BRITE Ultimate Fiberglass Stain Remover - 32 OZ (098932)
  • Gel"sticks" where it is sprayed, making it ideal for vertical surfaces
  • Penetrates into the stain to lift and remove it without heavy scrubbing
  • Safe for all fiberglass surfaces; does not contain dangerous, caustic acids
  • Ideal for removing "yellowing" and scum lines on hulls
  • Dissolves rust, fish blood, dried leaf spots and other tough stains
SaleBestseller No. 2
STAR BRITE Instant Hull Cleaner - Gel Spray Formula Clings to Vertical Surfaces Easily Removing Stains From Boat Hulls, Fiberglass, Plastic & Painted Surfaces 32 Oz (096132)
  • New gel formula instantly removes grassy marine growth, rust, scum line, yellowing, fish blood and more
  • New gel spray formula clings to the underside of boats and other vertical surfaces
  • Safe for use on fiberglass & painted surfaces
  • No hard rubbing or scrubbing required
  • Made with pride in the USA
SaleBestseller No. 3
STAR BRITE Instant Hull Cleaner - Clean Stains & Scum Lines on Boat Hulls Easily & Effortlessly - 32 OZ (081732SS)
  • Formulated to begin working on contact to lift and remove unsightly grime, yellowing and waterline stains
  • Very effective at removing rust stains or leaf stains from fiberglass or painted surfaces
  • Will not harm the surface being cleaned and is an ideal preparation for polishing the hull
  • Star brite products are proudly made in the United States since 1973
SaleBestseller No. 4
STAR BRITE EZ-ON EZ-OFF Hull & Bottom Cleaner - 1 GAL (092800)
  • Removes deposits on boat bottoms, scum line and rust stains quickly and easily
  • Loosens the toughest deposits on boat bottoms, removes scum lines and rust stains
  • Also ideal for deep cleaning baitwells, fish boxes or in-deck storage
  • Water based, environmentally friendly formula
  • Star brite products have been made with pride in the USA since 1973
SaleBestseller No. 5
STAR BRITE Ultimate Xtreme Clean - 22 OZ (083222P)
  • The Ultimate all-purpose, all-surface, use-anywhere cleaner
  • Removes even the toughest dirt and greasy stains, even on tough-to-clean porous surfaces
  • Special chelating agents break the bond that holds dirt or stains to surface without heavy scrubbing
SaleBestseller No. 6
Bring It On Cleaner Hard Water Stain Remover, Shower Door Cleaner, Clean Tile and Grout, Windows, Fiberglass, Tubs, Chrome,32 Ounce.
  • HARD WATER STAIN REMOVER – This innovative cleaning solution contains powerful oxygen bleach. Unlike chlorine bleaches oxygen bleach is completely safe and non-toxic. It contains no harmful chemicals so it’s safe for use around kids and pets. Bring It On Cleaner will safely and effectively remove hard water spots and residue on just about any surface in your bathroom.
  • SHOWER DOOR CLEANER – Bring It On Cleaner was formulated to remove the toughest stains from many different kinds of surfaces. Over time hard water buildup and residue will form on and around your shower door shower head bathtub drain toilet bowl and bathroom tile. This innovative cleaning solution will leave all of these surfaces spotless.
  • REMOVES CALCIUM, MINERAL, & RUST STAINS – Hard water can contain high concentrations of minerals like limestone, calcium, and magnesium. These minerals can cause buildup to accumulate around your bathroom hardware and on other surfaces. Metal bathroom hardware can also cause rust stains. Use Bring It On Cleaner to effectively remove these mineral stains and rust stains.
  • TILE AND GROUT CLEANER – Not only is Bring It On Cleaner great for cleaning your bathroom it can also be used to clean tile and grout. With Oxygen Bleach you can pull stains from discolored grout lines.
  • FRESH MINT SCENT – Bring It On Cleaner has a fresh mint scent. After using the cleaner, your bathroom will look brand new, and it will smell just as nice. Our innovative formula is non-toxic and contains no harmful chemicals. It’s safe for the environment, and it’s safe for use around children and pets. Give your bathroom hardware a makeover with this safe, fresh smelling cleaning solution.
Bestseller No. 7
Flitz Multi-Purpose Polish and Cleaner Liquid for Metal, Plastic, Fiberglass, Aluminum, Jewelry, Sterling Silver: Great for Headlight Restoration + Rust Remover, 3.4 oz (Model: LQ 04535)
  • Multi-Purpose Cleaner: Has The Industrial Strength Cleaning Power To Protect And Polish Metal, Plastic, Fiberglass, Aluminum And Chrome. Even Removes Rust, Graffiti And Restores Headlights. Gentle Enough To Use In Kitchen, Bathroom, And Even On Jewelry.
  • Easily Removes: Tarnish, Rust, Water Stains, Chalking, Lime Deposits, Heat Discoloration, Lead & Powder Residue, Oxidation, Bugs, Tar, Oil, Fingerprints, Tree Sap, Bird Droppings, Graffiti, Dyes, Black Streaks/Scuff Marks.
  • Use On: Brass, Copper, Sterling Silver, Chrome, Stainless Steel, Nickel, Bronze, Solid Gold, Aluminum, Magnesium, Platinum, Factory Hot Gun Bluing, Painted Surfaces, Cultured Marble, Glass, Plexiglas, Plastics, Fiberglass, Eisenglass, And Armatel
  • Safe + Long Lasting: Non-Toxic, Non-Abrasive, Non-Flammable. Flitz Is Even Safe To Use On Food Preparation Surfaces In The Kitchen. This Concentrated Formula Goes 3 Times Farther Than Other Liquids And Leaves A Brilliant Shine In Half The Time.
SaleBestseller No. 8
Bio-Kleen Fiberglass Cleaner M00605 ,Clear
  • Product type :CLEANING AGENT
  • Package dimensions :25.4 cm L x6.35 cm W x6.35 cm H
  • country of origin :China
  • package weight :0.75lbs
Bestseller No. 9
Bio-Kleen Products, Inc. M00609 Fiberglass Cleaner Gallon
  • Package Dimensions: 7 L x 12 H x 7 W (inches)
  • Package Weight: 10 pounds
  • Country of Origin : China
  • Part Number: M00609
SaleBestseller No. 10
Meguiar's Marine/RV Fiberglass Restoration System, Boat Fiberglass Repair Kit with Oxidation Remover, Boat Polish and Boat Wax - 3 Count (1 Pack)
  • BOAT FIBERGLASS REPAIR KIT: 1 Meguiar's Marine/RV Fiberglass Restoration System with Oxidation Remover, Boat Polish and Boat Wax removes moderate defects, boosts gloss and adds long-lasting protection to gel coat and fiberglass surfaces
  • OXIDATION REMOVER: Heavy duty cleaner safely removes moderate oxidation and defects while enhancing gloss and shine
  • BOAT POLISH: Rich polishing oils create a brilliant, high-gloss finish and maximum shine on your RV or boat's surface
  • MARINE WAX: Delivers durable, long-lasting protection and extraordinary gloss to the restored surface
  • VERSATILE APPLICATION: Apply the products in this kit by hand or by Meguiar's Dual Action Polisher
Bestseller No. 11
Davis Instruments - 790 FSR Fiberglass Stain Remover (16-Ounce)
  • Country Of Origin : United States
  • The Package Height Of The Product Is 3 Inches
  • The Package Length Of The Product Is 5 Inches
  • The Package Width Of The Package Is 4 Inches
SaleBestseller No. 12
ZOOM CLEANING PROD 11MB12 Qt Mighty Boss Cleaner
  • Professional degreaser and multi-purpose cleaner
  • Zoom Cleaning Products
  • Pint Mighty Boss Cleaner
  • Mighty Boss Cleaner 11Mb12
Bestseller No. 13
Meguiar's M4916 Marine/RV Heavy Duty Oxidation Remover, 16 Fluid Ounces
  • MARINE CLEANER: Safely removes light to moderate oxidation, water spots, stains and scratches from gel coat, fiberglass and high-tech paint surfaces
  • BRILLIANT SHINE: Enriched feeder oils restore color while adding and enhancing brilliant shine and gloss
  • RESTORE COLOR: Restores the original color of older fiberglass gel coat surfaces by effectively removing surface degradation
  • UNIQUE FORMULA: Unique diminishing abrasives break down and safely disappear during application, leaving the surface with a brilliant look and shine
  • VERSATILE: Safe and effective by hand or by machine
Bestseller No. 14
HAUS Naturals Hot Tub and Spa Cleaner | The Most Effective Cleaner for Hot Tubs, Spas, Jacuzzis, Jetted Tubs and Whirlpools | Works on all surfaces including Fiberglass Shells, Vinyl Covers, Filters and Jets | Plant-based Formula | Safe for Kids and Pets | Large Sponge Included, 16oz
  • POWERFUL AND EFFECTIVE All Natural Formula, Gentle on Skin! HAUS Naturals is committed to providing only safe, natural, non-toxic and plant based products that WORK!
  • SAFE FOR ALL SURFACES! Works great on fiberglass shells, vinyl or leather covers, plastic jets and rubber hoses, composite siding and more!
  • ELIMINATE THE NEED FOR MULTIPLE PRODUCTS! HAUS Naturals Hot Tub and Spa Cleaner makes easy work or even the most stubborn hard water stains and calcium deposits, grime and scum lines, even deep cleanings and dirty filters!
  • QUICK AND EASY TO USE! Simply apply HAUS Naturals Hot Tub and Spa Cleaner to any surface, allow to sit and penetrate for several minutes, longer for deep seated dirt or filter cleanings, scrub with a clean sponge, and rinse and repeat as necessary!
  • MADE IN THE USA TO THE HIGHEST STANDARDS - The products you use in your home matter. HAUS Naturals is made right here in the USA using only all natural premium ingredients. Plant Based Biodegradable formula that is safe for kids, pets and your entire home. Limpiador de acero inoxidable completamente natural. Hablamos Español si necesita ayuda. Large sponge included!
SaleBestseller No. 15
Bio-Kleen M00607 Fiberglass Cleaner, 32 oz.
  • Clinging spray on gel that increases surface penetration
  • Rapid action quickly penetrates and dissolves in seconds
  • Leaves surface sparkling clean
  • Excellent for hand and automatic washing operations
  • Use on fiberglass boats, RVs, metals, tires and rims, props and outboards, pontoons, sinks, bathtubs, shower stalls, toilet seats and bowls, stainless steel fixtures, swimming pools, ceramic tiles and grout

Last update on 2022-12-06 / Affiliate links / Images from Amazon Product Advertising API

How to find the best fiberglass cleaner?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best fiberglass cleaner for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good fiberglass cleaner recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the fiberglass cleaner need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for fiberglass cleaner to find what you’re looking for:

Brand

In some cases, the brand of fiberglass cleaner is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given fiberglass cleaner are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about fiberglass cleaner are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare fiberglass cleaner quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best fiberglass cleaner can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.