5 Best Paints for Fiberglass Pools: Review Now

Does your fiberglass pool look dull and faded? Maybe you see tiny cracks appearing on the surface. A beautiful pool adds so much joy to your backyard, but over time, exposure to sun and chemicals takes a toll. Choosing the right paint can completely transform an old, tired fiberglass pool into a sparkling centerpiece. However, the sheer number of paint types, primers, and application methods can feel overwhelming. You worry about picking a product that will peel quickly or just won’t stick properly.

Selecting the wrong paint leads to wasted time, money, and frustration. You need a finish that lasts, resists algae, and looks fantastic year after year. This guide cuts through the confusion. We break down exactly what you need to know about the best paints formulated specifically for fiberglass pools. By the end of this post, you will understand the different coatings available, how to prepare your pool surface perfectly, and confidently choose the product that guarantees a long-lasting, vibrant finish.

Top Paint For Fiberglass Pool Recommendations

No. 1
Olympic Pool Paint - Zeron - White - 1 Gallon - two-part epoxy swimming pool paint - one-coat for plaster, fiberglass, steel and aluminum pools.
  • 2 part system includes 1 gallon base and 1 quart catalyst. Gallon is short filled to allow room to add catalyst. Finished volume is 1 gallon.
  • Must be thoroughly mixed and used timely to avoid hardening.
  • Approximately 125 - 150 square feet per gallon
  • Results cannot be guaranteed. Digital screens may not show color accurately.
  • Kelley Technical Coatings and Olympic Pool Paint brands are currently going through a rebranding to Smart Seal by Olympic. Please be aware as we work through our stock you may receive items with either one or both labels. Our paint formulas are remaining the same, however you may notice some new or changing color options. For color accuracy please purchase our new Smart Seal by Olympic Tri-fold Color card, with true painted on color samples.
No. 2
Olympic Pool Paint - Zeron - Blue Ice - 1 Gallon - two-part epoxy swimming pool paint - one-coat for plaster, fiberglass, steel and aluminum pools.
  • 2 part system includes 1 gallon base and 1 quart catalyst. Gallon is short filled to allow room to add catalyst. Finished volume is 1 gallon.
  • Must be thoroughly mixed and used timely to avoid hardening.
  • Approximately 125 - 150 square feet per gallon
  • Results cannot be guaranteed. Digital screens may not show color accurately.
  • Kelley Technical Coatings and Olympic Pool Paint brands are currently going through a rebranding to Smart Seal by Olympic. Please be aware as we work through our stock you may receive items with either one or both labels. Our paint formulas are remaining the same, however you may notice some new or changing color options. For color accuracy please purchase our new Smart Seal by Olympic Tri-fold Color card, with true painted on color samples.
No. 3
Olympic Pool Paint - Zeron - Bikini Blue - 1 Gallon - two-part epoxy swimming pool paint - one-coat for plaster, fiberglass, steel and aluminum pools.
  • 2 part system includes 1 gallon base and 1 quart catalyst. Gallon is short filled to allow room to add catalyst. Finished volume is 1 gallon.
  • Must be thoroughly mixed and used timely to avoid hardening.
  • Approximately 125 - 150 square feet per gallon
  • Results cannot be guaranteed. Digital screens may not show color accurately.
  • Kelley Technical Coatings and Olympic Pool Paint brands are currently going through a rebranding to Smart Seal by Olympic. Please be aware as we work through our stock you may receive items with either one or both labels. Our paint formulas are remaining the same, however you may notice some new or changing color options. For color accuracy please purchase our new Smart Seal by Olympic Tri-fold Color card, with true painted on color samples.
No. 4
Pool Paint Ocean Blue 211oz, Durability Water-Based Acrylic Resin Concrete Pool Paint, Quick-drying Waterproof Coating for Underground Aboveground Cement Pond, Water Parks, Fiberglass Stock Tank 1 Gal
  • Acrylic Pool Paint: REHOUPTY Concrete Pool Paint is made from a water-based resin that dries quickly after application and creates an aesthetically pleasing water-resistant finish on concrete pools, plaster or masonry pools and metal pools, reducing the risk of pool leaks
  • High Durability Pool Coating: With high strength adhesion, pool deck paint can be firmly attached to concrete pool, deck, or masonry surface, anti-abrasion, anti-impact, resisting long-term pool water immersion, extending the service life of the swimming pool
  • Easy-to-apply Fiberglass Pool Paint: No specialized tools required, easy and efficient application process. 13.2LBS / 6KG package pool deck paint covers approximately 270sq. ft. (25㎡) in a single application to meet the needs of different pool areas
  • Widely Used Pool Rock Paint: REHOUPTY pool rock paint is a ideal choice for pool renovation and new construction, suitable for underground and above ground concrete pools, water parks, fiberglass pool, water tanks and other scenarios
  • Unique Ocean Blue Pool Paint: The blue paint has a saturated and long-lasting color that won't fade even when exposed to the sun for long periods of time, making it ideal for use in outdoor pools
No. 5
Doheny's Pro-Grade High Build Self-Priming Epoxy Swimming Pool Paint | Formulated for Excellent Stain, Chemical, and Abrasion Resistance | VOC Compliant (Blue Ice)
  • For use on concrete, fiberglass, plaster, gunite and previously painted epoxy
  • Self Priming
  • Satin Finish
  • Simple 3:1 Finish
  • VOC Compliant in the US and Canada
No. 6
Pool Paint Ocean Blue, Water-Based Acrylic Resin Underwater Painting, Quick-drying & Durability Concrete Pool Paint for Underground Aboveground Cement Pond, Fiberglass Stock Tank Water Parks (1 Gallon / 11Lbs)
  • Acrylic Concrete Pool Paint: REHOUPTY pool deck paint is made from a water-based resin that dries quickly after application and creates an aesthetically pleasing water-resistant finish on concrete pools, plaster or masonry pools, fiberglass and metal pools, reducing the possibility of swimming pool leakage
  • Easier to Apply Fiberglass Pool Paint: Newly upgraded formula, no need for professional tools, simple and efficient application process. 11LBS / 5KG package pool deck paint covers approximately 270sq. ft. (25㎡) in a single application, meet the needs of different pool areas
  • Durable Pool Rock Paint: With high strength adhesion, blue pool coating can be firmly attached to concrete pool, deck, or masonry surface, anti-abrasion, anti-impact, resisting long-term pool water immersion, extending the service life of the swimming pool
  • Unique Ocean Blue Underwater Paint: The blue paint has a saturated and long-lasting color that won't fade even when exposed to the sun for long periods of time, making it ideal for use in outdoor pools
  • Widely Used Under Water Pool Paint: REHOUPTY pool rock paint is a ideal choice for pool renovation and new construction, suitable for underground and above ground concrete pools, fiberglass pool, water parks, water tanks and other scenarios
No. 7
RAMUC EP Epoxy Pool Paint – 1.25 Gallon Two-Part Epoxy Coating for Concrete, Gunite & Fiberglass Pools – Durable High-Gloss Protective Finish – Available in 7 Colors (1.25 Gal Kit) (White)
  • Trusted American Brand Since 1933 – RAMUC is a U.S. manufacturer known for high-quality, contractor-grade pool coatings used by professionals and homeowners nationwide.
  • Durable Two-Part Epoxy System – Forms a hard, non-porous coating designed to withstand pool environments, heavy use, and prolonged water exposure.
  • Excellent Adhesion to Pool Surfaces – Suitable for properly prepared concrete, gunite, and fiberglass pools; ideal for new applications or recoating previously epoxy-painted surfaces.
  • Smooth, High-Gloss Finish – Creates a clean, attractive surface that maintains color and gloss over time.
  • Easy Mixing and Application – Each 1.25-gallon kit includes Part A and Part B; apply using a roller, brush, or airless spray equipment for a professional result.
No. 8
In The Swim Dark Blue Epoxy Swimming Pool Paint - Epoxy-Base, High Gloss, Swimming Pool Paint - Long Lasting Stain Resistant - 1 Gallon
  • Premium Quality: Super Poxy Shield is our highest-quality epoxy pool coating, offering a durable, stain-resistant, ceramic-like finish with a sleek high-gloss appearance.
  • Long-Lasting Performance: A single application lasts up to 8 years with routine maintenance, providing exceptional value and longevity.
  • Versatile Application: Ideal for plaster, gunite, and fiberglass pool surfaces, with coverage of approximately 150 - 200 square feet per gallon.
  • Easy Preparation: Mix the epoxy base with the included paint catalyst to create 1 gallon of Epoxy Paint.
  • Safety and Technique: To enhance slip resistance, sprinkle sand on wet coatings in shallow areas or steps, and always paint walls first before moving to the pool floor.

Your Essential Guide to Choosing the Best Paint for Your Fiberglass Pool

Painting a fiberglass pool can make it look brand new! It saves you the cost of replacing the whole thing. But picking the right paint is super important. This guide helps you choose the best paint for a long-lasting, beautiful finish.

Key Features to Look For in Pool Paint

When you shop, certain features make one paint better than another for your pool. Look closely at the label.

Durability and Longevity
  • UV Resistance: The sun beats down on your pool. Good paint fights off fading and chalking from the sun’s rays.
  • Chemical Resistance: Chlorine and pool cleaners are tough. The paint must handle these chemicals without breaking down or peeling.
  • Abrasion Resistance: Brushing the pool walls and kids playing create friction. The paint needs to be tough against rubbing.
Adhesion and Application
  • Strong Grip: The paint must stick firmly to the slick fiberglass surface. Poor grip means peeling quickly.
  • Easy Application: Some paints require professional spraying. Others let you roll or brush them on yourself. Check the instructions.

Important Materials: What’s Inside the Can?

The type of paint resin determines how well it works. Not all pool paints are the same.

Epoxy Paints (The Top Choice)

Epoxy paints are generally considered the best option for fiberglass pools. They create a very hard, waterproof shell. They bond tightly to the surface. Epoxy systems usually come in two parts—a resin and a hardener—that you mix right before painting. This mixing starts a chemical reaction that makes the paint super strong.

Water-Based vs. Solvent-Based

  • Solvent-Based (Often Epoxy): These dry very hard and offer the best chemical resistance. They usually have strong fumes, so good ventilation is a must.
  • Water-Based (Acrylics/Urethanes): These are easier to clean up and smell less strong. However, they might not last as long as high-quality epoxy paints under heavy use.

Factors That Improve or Reduce Paint Quality

The quality of the final paint job depends on more than just the paint itself. Preparation is half the battle!

Factors That Improve Quality:
  • Surface Preparation: You must clean the fiberglass thoroughly. This means removing all old paint, dirt, oils, and especially any chalky residue. A clean, slightly etched surface lets the new paint grip strongly.
  • Proper Curing Time: After painting, you must wait the exact amount of time recommended before refilling the pool. Rushing this step ruins the chemical bond, causing immediate failure.
Factors That Reduce Quality:
  • Painting Over Damaged Gelcoat: If the existing fiberglass surface is severely cracked or has deep blisters, the paint will just cover the problem. The paint will peel off with the damaged layer. Repair these issues first!
  • Humidity and Temperature: Painting in extreme heat or very humid conditions affects how the paint dries and hardens. Always follow the manufacturer’s temperature guidelines.

User Experience and Use Cases

Think about your pool and how you use it. This helps narrow down your choice.

DIY Enthusiasts:

If you plan to do the work yourself, look for high-build, two-part epoxy kits designed for easy rolling. Read reviews about how easily the paint spreads. A paint that dries too fast will leave lap marks, which look messy.

High-Use Pools:

If your pool gets a lot of sun, heavy swimmer traffic, or uses high levels of sanitizers, invest in the highest-grade, professional-style epoxy available. These cost more upfront but prevent you from repainting in two years.


10 Frequently Asked Questions (FAQ) About Fiberglass Pool Paint

Q: How long does fiberglass pool paint usually last?

A: A high-quality epoxy paint job can last anywhere from 5 to 10 years, depending on sun exposure and chemical balance.

Q: Can I paint over existing pool paint?

A: Yes, but only if the old paint is sound and adheres well. You must sand and clean the old surface properly before applying new paint.

Q: What is the most important step before painting?

A: Surface preparation is the most important step. The surface must be totally clean, dry, and slightly rough for the paint to stick.

Q: Can I use regular exterior house paint?

A: No. Regular house paint cannot handle constant submersion and pool chemicals. It will break down very quickly.

Q: How long must I wait to refill the pool after painting?

A: This time varies by product, but generally, you must wait 3 to 7 days for the paint to fully cure before adding water.

Q: What are the strongest fumes associated with?

A: Solvent-based epoxy paints produce the strongest fumes because of the solvents used in the hardener component.

Q: Does paint hide small scratches on fiberglass?

A: Paint can hide very minor surface haze, but deep scratches or gouges must be repaired with a fiberglass filler first.

Q: Is painting fiberglass cheaper than resurfacing?

A: Yes, painting is much less expensive than draining, repairing, and applying a new gelcoat or plaster resurfacing.

Q: What color reflects the most heat?

A: Lighter colors, especially white or very light blue, reflect the most sunlight and keep the pool water slightly cooler.

Q: Do I need a primer for fiberglass?

A: Most high-quality two-part epoxy pool paints act as their own primer, bonding directly to the prepared fiberglass surface.