How to Paint a Fiberglass Swimming Pool?

Many homeowners and pool professionals find painting a fiberglass swimming pool to be a daunting task. However, with the right knowledge and patience, it is possible to do it safely and effectively.

Begin by thoroughly cleaning the pool’s surface with dishwasher soap and TSP. Sand the fiberglass surfaces with 80-grit sandpaper after that. Before checking the weather, make sure the pool is completely dry. Finally, apply two coats of epoxy pool paint to achieve the desired look.

I will walk you through the entire process of painting a fiberglass swimming pool step by step in this guide. With our assistance, you can easily and successfully paint your pool and give it a new look. Let’s get this party started!

How do you Paint a Fiberglass Swimming Pool? A step-by-step guide

Painting a fiberglass swimming pool is not difficult, but it requires attention to detail and patience to ensure a successful job. If you follow the steps below and use the right materials, you should have no trouble creating a stunning new look for your pool.

Step 1: Clean the Pool Surface

The first step in painting a fiberglass swimming pool is thoroughly cleaning the surface. Using a pressure washer, remove any dirt, debris, and algae from the pool. Using a detergent-water mixture, scrub any large areas of algae or dirt.

TSP cleaner is another option. Before using the cleaner, make sure to test it on a small area first. To remove all residue, thoroughly rinse the area with clean water. Allow the pool to dry completely before painting.

Step 2: Prepare the Pool Surface

Before you start painting, you’ll need to ensure that the pool’s surface is free of any imperfections. Use sandpaper to sand down any rough spots or uneven areas. If cracks or holes exist in the pool, use a patching material to fill them in. Once the pool is prepped, it’s time to start painting.

Step 3: Choose the Right Paint

When painting a fiberglass swimming pool, it is critical to use the proper paint. You’ll need to use a paint designed specifically for use on fiberglass. Paint not specifically designed for this purpose should be avoided because it can damage the pool surface.

You can use epoxy or urethane paint designed specifically for fiberglass pools. For the best results, follow the directions on the paint can.

Step 4: Apply the Paint

Once you’ve chosen the right paint for your pool, it’s time to apply it. Begin by using a brush or roller to apply a thin layer of paint to the pool surface. Start from the top of the pool and work your way down. Make sure to paint in even strokes and avoid any drips.

Step 5: Allow the Paint to Dry

After you’ve applied the paint, it’s important to allow it to dry completely. Depending on the temperature and humidity, this can take anywhere from a few hours to a few days. Make sure to check the paint periodically to make sure it’s completely dry before adding any more coats.

Step 6: Apply Additional Coats of Paint

You can apply additional paint coats once the first coat is completely dry. You may need to apply up to two coats of paint, depending on the paint you’re using. Allow each coat to dry completely before applying the next one.

Step 7: Allow the Paint to Cure

Finally, it’s important to allow the paint to cure before filling the pool with water. This can take up to a week, depending on the type of paint you’re using. Once the paint is fully cured, you can fill the pool with water and enjoy your freshly painted fiberglass swimming pool.

Best Paint for Fiberglass Pool

If you have a fiberglass pool, you know that it requires special care. The best paint for fiberglass pools is high-quality epoxy paint. This paint will provide a long-lasting, durable finish that will resist fading and chipping.

Epoxy paint is also resistant to mold and mildew, making it the perfect choice for pool areas. When choosing an epoxy paint, be sure to select one that is specifically designed for use on fiberglass pools. Other paint may not adhere correctly or provide the same protection against the elements.

What Type of Paint Is Best for Fiberglass Surfaces?

When painting a fiberglass lamp shade, it’s best to use acrylic paint. Acrylic paint adheres well to the smooth surface of fiberglass and provides a long-lasting and durable finish. Make sure to clean the surface thoroughly before starting the painting a lamp shade tutorial for best results.

Is Gel Coat suitable for Fiberglass Pool?

Gel coat is a widely used and highly durable material suitable for various uses and applications, including fiberglass pools. This type of coating is a particular type of resin applied as a thin layer to the surface of the fiberglass pool, creating a protective layer that is resistant to fading, scratches, and other forms of wear and tear.

The gel coat also offers excellent protection from UV damage, making it a great choice for pools in sunny climates. Additionally, it is relatively easy to apply and can be tinted in various colors to match the pool’s look. This can be especially useful for pools that blend in with their surroundings.

How Much Does It Cost to Paint a Fiberglass Pool?

Fiberglass pools are an excellent option for those seeking an alternative to traditional concrete or vinyl liner pools. They are solid and durable and can be customized to fit any backyard. But one of the questions we often get about fiberglass pools is: how much does it cost to paint a fiberglass pool?

The short answer is that it depends on a few factors, including the size of your pool, the type of paint you use, and whether you hire a professional to do the job. Here’s a more detailed breakdown: Size: The more extensive your pool, the more paint you’ll need – and therefore, the higher the cost will be.

For example, if you have a 20×40-foot pool, you’ll need approximately 160 gallons of paint – which will cost around $500-$600. Type of Paint: Two main types of paint are used on fiberglass pools: epoxy and acrylic. Epoxy is more expensive than acrylic but provides better protection against UV rays and chemicals. If you live in an area with harsh winters, we recommend using epoxy paint; if not, either type will work fine.


Painting a fiberglass swimming pool is a great way to give your pool a new and improved look. With the right preparation and products, you can successfully paint your fiberglass pool and make it look brand new.

The best paint for a fiberglass pool is pool-grade epoxy paint, although a gel coat is an option. The cost of painting a fiberglass pool will depend on the size and condition of the pool, as well as the type of paint and supplies you use. Overall, painting a fiberglass pool is a cost-effective way to make your pool look good again.

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