Top 10 Best gel coat in 2026

Last Updated - 6/15/2026

🏆Best Choice

TotalBoat

TotalBoat-14409 Marine Gelcoat for Boat Building, Repair and Composite Coatings (White, Quart with Wax)

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Premium Marine-Grade Polyester Gelcoat: More Durable Than Standard Orthophthalic Gelcoat, This Is The Smart Choice For Cosmetic Gelcoat Repair, Hull Coatings, Boat Building, Layups And Exterior Coatings For Composite Parts On Boats, Motorcycles, Rvs & More
•Ideal For Cosmetic Repairs, Easy To Tint With A Polyester Resin Or Gelcoat Coloring Agent To Color Match Your Existing Gelcoat; Tint White Gelcoat To Get Pastel Colors; Tint Neutral Gelcoat For Dark, Bold Colors. Add Colorants Before Adding Mekp Catalyst
•Easy One-Step Application Using A Brush, Roller Or Spray Gun: Non-Sagging, High-Viscosity Formula Is Easy To Apply And Has Great Coverage. At 77°F, Pot Life Is 8-12 Minutes. Cured Gelcoat Is Easy To Sand, Buff And Polish To A High-Gloss, Showroom Finish
•Choose The Right Gelcoat For Your Project: For Polyester Resin Layups, Use Gelcoat Without Wax As The First Coat Inside A Prepared Layup; As A Final Coat, Use Gelcoat With Wax (The Wax Makes The Gelcoat Dry Tack-Free); If Needed, Thin With Styrene Only

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$35.99

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TotalBoat

TotalBoat-488420 Marine Gelcoat for Boat Building, Repair and Composite Coatings (White, Gallon No Wax)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•PREMIUM MARINE-GRADE POLYESTER GELCOAT: More durable than standard orthophthalic gelcoat, this is the smart choice for cosmetic gelcoat repair, hull coatings, boat building, layups and exterior coatings for composite parts on boats, motorcycles, RVs & more
•IDEAL FOR COSMETIC REPAIRS, EASY TO TINT with a polyester resin or gelcoat coloring agent to color match your existing gelcoat; tint white gelcoat to get pastel colors; tint neutral gelcoat for dark, bold colors. Add colorants before adding MEKP catalyst
•EASY ONE-STEP APPLICATION USING A BRUSH, ROLLER OR SPRAY GUN: Non-sagging, high-viscosity formula is easy to apply and has great coverage. At 77°F, pot life is 8-12 minutes. Cured gelcoat is easy to sand, buff and polish to a high-gloss, showroom finish
•CHOOSE THE RIGHT GELCOAT FOR YOUR PROJECT: For polyester resin layups, use gelcoat without wax as the first coat inside a prepared layup; as a final coat, use gelcoat with wax (the wax makes the gelcoat dry tack-free); if needed, thin with styrene only
•AVAILABLE IN WHITE OR NEUTRAL, WITH OR WITHOUT WAX. White gelcoat comes in Quart and Gallon sizes; Neutral gelcoat comes in Quart size ONLY. Includes MEKP catalyst. Coverage: About 12.8 sq ft/gal at 1/8" thick, 25.7 sq ft at 1/16", 51.3 sq ft at 1/32"

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$121.62

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TotalBoat

TotalBoat-488419 Marine Gelcoat for Boat Building, Repair and Composite Coatings (White, Quart No Wax)

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•PREMIUM MARINE-GRADE POLYESTER GELCOAT: More durable than standard orthophthalic gelcoat, this is the smart choice for cosmetic gelcoat repair, hull coatings, boat building, layups and exterior coatings for composite parts on boats, motorcycles, RVs & more
•IDEAL FOR COSMETIC REPAIRS, EASY TO TINT with a polyester resin or gelcoat coloring agent to color match your existing gelcoat; tint white gelcoat to get pastel colors; tint neutral gelcoat for dark, bold colors. Add colorants before adding MEKP catalyst
•EASY ONE-STEP APPLICATION USING A BRUSH, ROLLER OR SPRAY GUN: Non-sagging, high-viscosity formula is easy to apply and has great coverage. At 77°F, pot life is 8-12 minutes. Cured gelcoat is easy to sand, buff and polish to a high-gloss, showroom finish
•CHOOSE THE RIGHT GELCOAT FOR YOUR PROJECT: For polyester resin layups, use gelcoat without wax as the first coat inside a prepared layup; as a final coat, use gelcoat with wax (the wax makes the gelcoat dry tack-free); if needed, thin with styrene only
•AVAILABLE IN WHITE OR NEUTRAL, WITH OR WITHOUT WAX. White gelcoat comes in Quart and Gallon sizes; Neutral gelcoat comes in Quart size ONLY. Includes MEKP catalyst. Coverage: About 12.8 sq ft/gal at 1/8" thick, 25.7 sq ft at 1/16", 51.3 sq ft at 1/32"

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$35.99

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Ankita

Ankita Marine Fiberglass Repair Kit for Boats - Gel Coat Repair Kit for Boats - Epoxy Filler for Fiberglass Boats Fix Holes, Chips, Deep Cracks, Chip Fix - White

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Permanently Repairs Nicks, Gouges and Scratches: A complete repair kit for fiberglass and gelcoat on boats; cures to a glass-hard, glossy, smooth, non-run and non-sag finish; for permanently repairs above and below the waterline
•Ultra-Durable Results: Our fiberglass boat repair kit is water resistant, high fill-rate, and minimal slump, and able to withstand sun exposure, performing long lasting repairs to hulls, decks, transom and more
•Dries to Glass Hardness: The fast-curing Ankita fiberglass repair kit is super tough after drying and resists shocks, collision and extreme temperatures for all water vehicles such as boat, jet ski, yacht and more
•A Complete Kit to Tackle Minor Repairs: Ankita gel coat repair kit for boats has everything needed for the do-it-yourself repairs and can be applied to vertical surfaces; non-run and non-sag; no other primer is required and no prior repair experience is required
•Enjoy the Results, or It’s on Us: Your satisfaction is important to us! If you don’t get the results you want from our product, we will solve your misgiving includes resupply flawless product or make up all value of your order

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$15.90

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Globalcom

Globalcom Fiberglass Boat Repair Kit, Gel Coat Repair Kit for Boats, Marine Fiberglass Repair Kit for Boats, Epoxy Filler for Boats, Fiberglass Repair Kit Fix Holes Chips Pit Cracks (Color Match)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Multifunctional Marine Fiberglass Repair Kit: It is suitable for repairing chips, cracks, pits, gouges, scratches and holes on various watercraft such as jet skis, canoes, kayaks, sailboats, speedboats, yachts, dinghies, surfboards and decks, keeping the vessels in good condition.
•Color Matching: It is equipped with a white base color and four color pastes including blue, brown, maroon and black, enabling seamless repairs and perfectly matching the original color of the boat.
•Extremely Hard and Durable: After curing, the marine fiberglass repair kit has super-strong adhesion, is resistant to ultraviolet rays and waterproof, causing no damage to the fiberglass boat surfaces and being able to withstand harsh marine conditions. It is also safe for both users and the environment.
•Easy to Use: Clean the repair area thoroughly and keep it dry. Then cover the surrounding areas with stickers. Mix Part A and Part B in a 1:1 ratio. Add color pastes to adjust the color. Apply the mixture, smooth it with a scraper, and remove the tape. Wait for 24 hours for it to cure. Finally, sand the repaired area with sandpaper until it is smooth.
•5.Your satisfaction is our pursuit - Any product-related problems are welcome to contact us, we will do our best to serve you!

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$19.99

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Marine Coat One

Marine Coat One Iso/Npg Gel Coat White with Wax with MEKP Catalyst for Hardening, with 6 Color Tinting Pigments, Gel Coat Repair Kit for Boats, Fiberglass (1 Quart)

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Exclusive tinting pigments – Easily match with your boat's white color with our 6 quality tinting pigments of 1/4 oz each. You won't find this offer elsewhere. Pigment colors include popular White, Black, Yellow, Blue, Red, and Brown. Adding color to white gelcoat creates lighter, pastel colors. Marine Coat One white gel coat with wax can be can be tinted by adding up to 1% polyester resin or gelcoat colorants prior to adding MEKP catalyst.
•Make boats look new - Professional grade, highest quality ISO/NPG Marine Gel Coat White with Wax. This lets you easily fill scratches, scrapes, cracks, and ugly gouges in your boat's fiberglass. Using gel coat with wax makes it dry tack-free.
•Permanent repair - Use the included 1 Oz of MEKP Catalyst for a hard cure that matches your boat's original, high gloss finish. Our Gel Coat will not run or sag giving you reliable hardness and resiliency. Just what you need for professional looking DIY repairs that save you money and time. Countless boat owners and businesses insist on Marine Coat One products for best results and longest life. Easy to use with our product instructions.
•UV and blister resistant - Helps your finish resist fading from sun and UV that can reveal repairs at a later date. This can be a problem with lesser products. Our advanced formula gives you the best our industry has to offer with Gel Coat that won't blister and looks great for years of frequent boating.
•Veteran owned - Marine Coat One helps homeless veterans who gave so much for our country. A portion of every purchase helps veterans get a fresh start. Our team works hard to provide the highest quality professional grade gel coat and accessories in the industry with caring customer service you can depend on. Get this complete set while we have it in plentiful supply. It's selling fast after being recommended by marine repair experts as the preferred choice.

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$43.99

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Mallbaola

Marine Fiberglass Repair Kit for Boats, Gel Coat Repair Kit for Boats, Fiberglass Boat Repair kit, Epoxy Filler for Fiberglass Boats, Fiberglass Kit Fix Holes Chips Pits and Deep Cracks (Color Match)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Versatile Fiberglass Repair: This Marine Fiberglass Repair Kit is perfect for fixing chips, cracks, pits, gouges, scratches, and holes on a variety of watercraft, including jet skis, canoes, kayaks, sailboats, speedboats, yachts, dinghies, surfboards, and decks. Ensure your vessel remains in top condition with our gel coat repair kit for boats.
•Color Match: Achieve seamless repairs with our gelcoat repair kit. The fiberglass boat repair kit includes translucent base colors and five tints: white, blue, yellow, Red and Black. By adding a small amount of the appropriate color, you can perfectly match your boat’s original color for an invisible repair.
•Ultra Tough & Long Lasting: Our gelcoat repair kit for boats offers super-strong adhesion and is both UV-resistant and waterproof, ensuring long-lasting repairs and No damage to fiberglass boat surfaces that withstand harsh marine conditions. The premium gelcoat and epoxy filler formulation make it safe for you and the environment.
•Easy To Use: 1. Clean the repair area and cover surrounding areas with the sticker, exposing only the damaged spot. 2. Mix Part A and Part B in a 1:1 ratio with wood stick. 3. Gradually add dye with a toothpick until the colors match. 4. Apply the boat paint to the damaged area, smooth it with the yellow scraper, and remove the tape. 5. Wait over 24 hours for the marine paint to cure. 6. Sand the repaired area with sandpaper until smooth.
•Wide Application Range: This surfboard repair kit can repair parts above the waterline on a variety of materials, including steel, aluminum alloy, wood, carbon fiber, plastic, composite materials, and stainless steel. Our fiberglass kit is the ideal choice for diverse marine repair needs.
•Satisfaction: We're so confident that you'll love our fiberglass paint, if you don't like this boat gel coat repair kit and if you have any problem with our Boat fiberglass repair kit, contact us at any time for help.

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$16.99

$17.99

-6%

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Quadence

Marine Fiberglass Repair Kit for Boats, Quadence Gel Coat Repair kit for Boats, Fiberglass Repair Kit, Waterproof Epoxy Filler for Kayaks Sailboats Fix Holes, Chips, Deep Cracks, Scratches-Color Match

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•【Versatile Marine Fiberglass Repair Kit】The Quadence Marine Fiberglass Repair Kit is the ultimate solution for repairing chips, cracks, pits, gouges, scratches, and holes on various watercraft. Suitable for jet skis, canoes, kayaks, sailboats, speedboats, yachts, dinghies, surfboards, and decks, this fiberglass repair kit marine ensures your vessel stays in pristine condition.
•【Perfect Color Matching】Achieve seamless repairs with our gelcoat repair kit for boats base color, complemented by five color tints: brown, blue, yellow, red, and black. By adding small amounts of the appropriate tint, you can perfectly match your boat’s original color for an invisible, seamless repair. This fiberglass repair kit ensures your vessel looks as good as new.
•【Fast Drying for Quick Repairs】Designed for efficiency, this boat fiberglass repair kit marine features a fast-drying formula that minimizes downtime. Once applied, the marine epoxy resin cure quickly and offering excellent adhesion, UV resistance, and waterproof properties. It withstands harsh marine conditions without damaging fiberglass surfaces, making it a durable and eco-friendly choice for both users and the environment.
•【Easy to Use for All Skill Levels】Repairing your vessel has never been easier. Simply clean the area, mix Part A and Part B in a 1:1 ratio, add color tints if needed (the color gel can only be applied with a toothpick. Do not use too much, as it will affect the hardness), apply the mixture, and allow it to dry for at least 24 hours, and finally sand the surface smooth. This fiberglass filler comes with all the tools and instructions, making it beginner-friendly yet professional-grade.
•【Gel Coat Repair Kit for Boats】 What will you get? marine fiberglass repair glue*1, 5 * color pastes (can create many colors), a scraper, a push rod, 2*stirring stick, 1sandpaper, 4*toothpick. Made with eco-friendly ingredients like epoxy resin, Quadence fiberglass repair kit is safe, non-toxic, and has no strong odors. Even beginners can easily follow the simple instructions for use.

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$9.99

$13.99

-29%

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MOSAMNI

MOSAMNI Gel Coat Repair Kit for Boats (Color Match), Marine Fiberglass Gelcoat Repair Kit Epoxy Filler for Boats Fixes Holes Chips Pits Cracks Dents Scratches on Fiberglass, Acrylic, Porcelain

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Versatile Fiberglass Boat Repair Kit: This gel coat repair kit for boatsfixes a wide range of damages on hull surfaces, such as chips, cracks, pits, gouges, scratches, and drilled holes; Versatile for use on jet skis, kayaks, canoes, sailboats, speedboats, yachts, surfboards and decks, ensuring comprehensive hull protection with our gelcoat repair kit for boats; Works on various materials like carbon fiber, aluminum, ceramic, porcelain, acrylic, and more
•Precise Color Matching & Seamless Repair: Comes with white base color and 6 color pastes (red, yellow, blue, green, black, white); Easily mix custom shades to perfectly match your boat's original hull color; Once cured and sanded, the repair seamlessly blends into the original surface, achieving invisible and traceless results
•High Viscosity & Durability: After curing, our boat fiberglass repair kit offers super strong adhesion and long-lasting performance; Offers excellent waterproofing, UV resistance, and weatherproof, withstands harsh marine conditions without cracking, peeling or fading over time; Adopts a non-toxic formula, safe for both users and the environment
•Easy To Use: Get professional results fast and easily; Clean and dry the area to be repaired; Simply use the push rod to squeeze out the mixture evenly; Dip a toothpick into a small amount of matching color paste and mix it into the base material; Apply the boat paint to the damaged are; Smooth the surface with the scraper; After 24 hours, sand the repaired area with sandpaper; even first-time users can quickly achieve professional-grade repair results
•No Additional Tools Required & Support: The marine fiberglass repair kit includes all necessary tools and detailed instructions for DIY boat repairs, no additional tools needed; If you encounter any issues during use, please kindly contact us, we will do our best to serve you

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$19.99

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Fiberglass Supply Depot

Fiberglass Supply Depot White Gelcoat with Wax Interior or Exterior - Gallon with 60cc Hardener (MEKP)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Exterior NPG/ISOPHTHALIC Grafted Polymer Backbone
•White, Comes with Hardener, Measuring Cup and MEK P Catalyst Chart
•1 Gallon covers approximately 100 square feet Exceptionally easy patch & repair properties, user-friendly application properties
•Good water and blister resistance High strength and hardness & 5.5-6.5% elongation in tensile ( i.e. No more cracking!)
•High-viscosity has great coverage. Compatible with pigments made specially for polyester resin or gelcoat.

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$89.99

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