Best Underwater Pool Putty

Peter | 01-01-2026

If you aren’t someone who makes frequent purchases, selecting the best Best Underwater Pool Putty won’t be an easy chore for you. However, you shouldn’t be concerned because we have provided you with the most comprehensive list possible of the top Best Underwater Pool Putty. Have a look at the products on our list, and pick the ones that appeal to you the most.

We researched and tested Best Underwater Pool Putty in the market to get you this list. Our most recommended product is Epoxybond Pool Putty Best Underwater Pool Putty. Check out our picks for all of our favorites, and be sure to read our buying guide to get all the information you need to make the best choice!

Editor's Choice
Epoxybond Pool Putty 2-Part Set | Swimming Pool & Spa Repair | Easy DIY | Fix Cracks Leaks
Epoxybond Pool Putty 2-Part Set | Swimming Pool & Spa Repair | Easy DIY | Fix Cracks Leaks
Premium Pick
Pool Putty - 2 Part Epoxy Pool Putty for Leaks Underwater or Above, 10oz Pool Leak Sealer for Fixing
Pool Putty - 2 Part Epoxy Pool Putty for Leaks Underwater or Above, 10oz Pool Leak Sealer for Fixing
Budget Pick
Teenanseen Pool Putty, 2 Part High Strength Epoxy Putty for Underwater or Above Fast Repair Leaks,
Teenanseen Pool Putty, 2 Part High Strength Epoxy Putty for Underwater or Above Fast Repair Leaks,

Top 10 Best Underwater Pool Putty

We researched and compared the top products in the Best Underwater Pool Putty category to provide you with these recommendations.

1. Epoxybond Pool Putty 2-Part Set | Swimming Pool & Spa Repair | Easy DIY | Fix Cracks Leaks

Epoxybond Pool Putty 2-Part Set | Swimming Pool & Spa Repair | Easy DIY | Fix Cracks Leaks
9.8

Epoxybond Pool Putty

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  • SAFE AND LASTING HAND-MOLDABLE PUTTY APPLY TO FIX LEAKS UNDERWATER: So easy and safe to use. Simply mix 1-to-1, mold putty in your hands, and apply to the area where leak or crack.
  • STOPS LEAKS & FILLS CRACKS: Once the putty is applied to the leak/crack, it will harden underwater where it will cure/harden. It will not shrink or sag.
  • SIMPLE TO APPLY EVEN UNDERWATER NO NEED TO DRAIN POOL: Our team formulated this product to cure underwater, so you wont have to drain your pool. Can be used above or underwater.
  • RESTORE CHIPPED & BROKEN TILE: No need to live with chipped or broken tile. Use Epoxybond Pool Putty to repair and restore broken and chipped tile.
  • COLOR WONT FADE TO YELLOW, SAG, OR SHRINK: Once it has cured, formulated to keep its color and stay hardened without shrinking, turning yellow, or sagging.

2. Epoxy Putty, 17.6 oz. Pool Putty, Underwater or Above Fast Repair, Fix Leaks, Cracks, Filling,

Epoxy Putty, 17.6 oz. Pool Putty, Underwater or Above Fast Repair, Fix Leaks, Cracks, Filling,
8.7

Bellisinno

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  • HIGH STRENGTH 2-PART POOL EPOXY PUTTY: Our pool putty has excellent wear resistance, waterproof, high temperature resistance, corrosion resistance and impact resistance, providing a long-lasting and strong repair effect. It can easily cope with both underwater and above-water environments. Perfectly repair swimming pool leaks, fill cracks, holes and uneven surfaces, and make your swimming pool look brand new
  • PREMIUM PLUMBERS PUTTY: Our pool putty for leaks underwater is made of epoxy resin and hardener, with super strong adhesion and excellent surface hardness. After fully cured, the pool putty epoxy is hard and durable, achieving permanent and reliable repair. It has excellent waterproof and corrosion resistance, will not shrink or crack, ensuring the repair effect is stable and long-lasting
  • SIMPLE OPERATION: Simply cut the pool epoxy with a spatula in a 1:1 ratio, knead and mix until the color is completely uniform, and then apply the 2 part epoxy putty to a clean surface. After 24 hours, it will fully cure to form a hard and firm surface that can be freely sanded, drilled, tapped and painted according to actual needs
  • MULTI-PURPOSE POOL PUTTY: Our pool epoxy putty underwater is ideal for a variety of repairs, perfectly sealing pool leaks and easily repairing tubs, ceramics, tanks, pipes, faucets, and general home repairs. Effectively bonds tile, concrete, fiberglass, cement, and many other surfaces, providing a reliable, long-lasting solution for your home and pool maintenance needs!
  • AFTER-SALES SERVICE: If the white epoxy putty cannot be used up in one time, it can be stored in a sealed plastic bag without affecting the subsequent use. If our pool repair putty doesn't work, or you are not satisfied with our underwater epoxy, please contact us through Amazon, and you will get satisfactory service

3. Pool Putty - 2 Part Epoxy Pool Putty for Leaks Underwater or Above, 10oz Pool Leak Sealer for Fixing

  • DUARABLE POOL REPAIR KIT - Our pool leak sealer delivers a professional-grade, durable seal that efficiently addresses leaks and cracks. With outstanding adhesive properties and durability, it provides a professional-grade seal, ensuring your pool remains leak-free and ready for enjoyment.
  • NO NEED TO DRAIN - Our unique epoxy pool caulk putty cures underwater, eliminating the hassle of draining your pool for repairs. This feature allows for convenient, seamless fixes. The specialized formula ensures a durable, color-stable seal that will not sag or shrink, keeping your pool in optimal condition.
  • EASY TO USE - Simply cut the 2-part epoxy putty filler in a 1:1 ratio, mixing and kneading and apply it to any damaged areas. Once cured, it can be sanded, drilled, and painted for a professional finish. The included spatula allows for easy blending with no complicated tools or skills required.
  • VERSATILE APPLICATION - This innovative pool repair kit works seamlessly above and underwater, adeptly bonding to surfaces like tiles, concrete, fiberglass, and ceramics. Whether you need to fix a pool, skimmer, bathtub, or even flower pot, our versatile sealant is your all-in-one solution for tackling diverse repair challenges with ease.
  • ECONOMICAL AND PRACTICAL - Our underwater pool leak repair putty offers extraordinary value by enabling easy DIY repairs without sacrificing quality. If you are not satisfied with your purchase or if it arrives damaged, don't hesitate to reach out to us.

4. Teenanseen Pool Putty, 2 Part High Strength Epoxy Putty for Underwater or Above Fast Repair Leaks,

Teenanseen Pool Putty, 2 Part High Strength Epoxy Putty for Underwater or Above Fast Repair Leaks,
8.9

Teenanseen

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  • High StrengthThis epoxy putty has high strength, wear resistance, high temperature resistance, and impact resistance. The pool putty remains strong after curing and is not easy to fall off or crack. It can repair swimming pool leaks, fill cracks, holes and uneven surfaces, and make the pool look brand new
  • Efficient RepairThe pool putty for leaks underwater boasts strong adhesion and provides a perfect seal, quickly repairing chipped tiles, gaps, and corner defects. The white epoxy maintains a stable, long-lasting adhesion and resists shrinkage and cracking due to temperature fluctuations, effectively resolving leaks, cracks, and defects while ensuring a smooth surface
  • Underwater UseThis pool plaster repair kit is waterproof and can be used underwater or in wet conditions, maintaining a seal. Apply the pool epoxy putty underwater directly to cracks and holes, and it cures directly on dry, wet, or underwater surfaces. Repairs can be completed without draining, saving time and effort, making it ideal for emergency repairs
  • Easy to UseFirst, clean the area to be repaired to ensure that there is no oil or other impurities on the surface. Next, cut and thoroughly mix the pool epoxy in a 1:1 ratio. Then apply the mixed underwater epoxy to the area to be repaired and press it firmly to smooth the edges. Finally, wait for 24 hours for it to completely cure to form a hard and firm surface
  • Multi-PurposeThe pool putty epoxy is suitable for various repairs and is suitable for use on different surfaces such as concrete, fiberglass, cement, etc. This pool puddy is also suitable for repairing swimming pools, bathtubs, ceramics, water tanks, tiles, pipes and other general household repairs

5. Pool Putty, 17.6 oz Epoxy Putty for Leaks Underwater Or Above, Fix Leaks, Cracks, Filling, Caulking,

Pool Putty, 17.6 oz Epoxy Putty for Leaks Underwater Or Above, Fix Leaks, Cracks, Filling, Caulking,
8.7

Meuvcol

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  • ULTIMATE POOL LEAK SEALER: Say goodbye to leaks with our waterproof, highly adhesive, and durable pool sealant putty. Specially formulated to repair leaks and fill cracks, our pool putty for leaks underwater provides a professional-grade solution.
  • WIDELY USED: Our pool epoxy putty underwater can be used above and underwater. It's perfect for repairing tiles, concrete, fiberglass, ceramic, and metal products. It also repairs skimmers, bathtubs, pottery, pipes, sinks, toilets, and flower pots.
  • EASY TO USE & EFFECTIVE: Simply mix the pool epoxy putty in a 1:1 ratio and apply to leaks or cracks. Once cured, it can be sanded, drilled, painted, and sawed for a perfect finish. The included scraper ensures precise mixing. Save time and effort with our user-friendly pool sealant.
  • REPAIR WITHOUT DRAINING: Our pool caulk putty is designed to cure underwater, allowing you to fix leaks and cracks without draining your pool. The professional underwater cure formula ensures a durable, long-lasting seal that maintains its color and integrity without shrinking or sagging.
  • GREAT VALUE FOR MONEY: Get the most out of your pool maintenance budget with our cost-effective pool leak repair putty. It is a smart investment for any pool owner looking to maintain their pool without breaking the bank.

6. Epoxybond Pool Putty Single-Stick 4 oz | Pool & Spa Repair | Easy for Anyone to DIY | Works

Epoxybond Pool Putty Single-Stick 4 oz | Pool & Spa Repair | Easy for Anyone to DIY | Works
8.5

Epoxybond Pool Putty

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  • FIX LEAKS ABOVE AND UNDERWATER. SAFE AND LASTING HAND-MOLDABLE PUTTY. So easy and safe to use. Simply cut, mix, and fix!
  • SAFE & EASY - ANYONE CAN DO IT YOURSELF: Wear clean gloves and follow these easy steps: (1) Cut the amount needed to fill the crack (2) Mix it together with your fingers (3) Fix the crack by pushing the putty into the crack where it will dry/cure and prevent future leaks.
  • STOPS LEAKS & FILLS CRACKS NO NEED TO DRAIN POOL: Cut a portion of the stick, mix, and mold in your hands. Apply the putty to the leak/crack. It will not shrink or sag.
  • EPOXY RESIN AND HARDENER COMBINED IN ONE STICK: 4 oz. and 2 oz. sizes ideal for DIY and small repairs.
  • COLOR WONT FADE TO YELLOW, SAG, OR SHRINK: Once it has cured, formulated to keep its color and stay hardened without shrinking, turning yellow, or sagging.

7. Bellisinno 4.2 oz. White Pool Epoxy Putty, 2-Part Underwater/Above-Water Repair, Fix Leaks, Cracks,

Bellisinno 4.2 oz. White Pool Epoxy Putty, 2-Part Underwater/Above-Water Repair, Fix Leaks, Cracks,
8.3

Bellisinno

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  • PREMIUM 2-PART POOL EPOXY PUTTY: Our pool putty has excellent wear resistance, waterproof, high temperature resistance, corrosion resistance and impact resistance, providing a long-lasting and strong repair effect. It can easily cope with both underwater and above-water environments. Perfectly repair swimming pool leaks, fill cracks, holes and uneven surfaces, and make your swimming pool look brand new
  • HIGH STRENGTH PLUMBERS PUTTY: Our pool putty for leaks underwater is made of epoxy resin and hardener, with super strong adhesion and excellent surface hardness. After fully cured, the pool putty epoxy is hard and durable, achieving permanent and reliable repair. It has excellent waterproof and corrosion resistance, will not shrink or crack, ensuring the repair effect is stable and long-lasting
  • EASY TO USE: Simply cut the pool epoxy with a spatula in a 1:1 ratio, knead and mix until the color is completely uniform, and then apply the 2 part epoxy putty to a clean surface. After 24 hours, it will fully cure to form a hard and firm surface that can be freely sanded, drilled, tapped and painted according to actual needs
  • MULTI-PURPOSE POOL PUTTY: Our pool epoxy putty underwater is ideal for a variety of repairs, perfectly sealing pool leaks and easily repairing tubs, ceramics, tanks, pipes, faucets, and general home repairs. Effectively bonds tile, concrete, fiberglass, cement, and many other surfaces, providing a reliable, long-lasting solution for your home and pool maintenance needs!
  • AFTER-SALES SERVICE: If the white epoxy putty cannot be used up in one time, it can be stored in a sealed plastic bag without affecting the subsequent use. If our pool repair putty doesn't work, or you are not satisfied with our underwater epoxy, please contact us through Amazon, and you will get satisfactory service

8. Epoxybond Atlas Pool Putty Epoxy Leak Sealer Kit + Valuable Instructional Videos by Swimming Pool

Epoxybond Atlas Pool Putty Epoxy Leak Sealer Kit + Valuable Instructional Videos by Swimming Pool
8

Epoxybond

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  • PROFESSIONAL-GRADE WHITE POOL LEAK SEALER: Found the crack? Use our professional-grade white underwater epoxy putty, which contains both resin and catalyst, and repair the leak without draining your pool.
  • STEP-BY-STEP INSTRUCTIONAL VIDEOS: No experience? No problem! Our must-have DIY bundle comes with instructional how-to videos so you can properly mix the putty stick and make it stick to a surface. Common leak locations shown.
  • HUNDREDS OF USES - Pool, Spa, Home, Auto, Boat. Just About Anything You Can Think Of. Can Be Sanded, Drilled, Sawed To Your Specs.
  • DECADES OF EXPERIENCE IN A SINGLE BUNDLE: When it comes to convenient, reliable and easy- to-use swimming pool and spa repair systems, we have decades of experience under our belt.
  • STOP HOT TUB LEAK - Works On Spa Spillways, Return Jets, Lights, Bottom Drains & Pool Plaster Repair

9. Underwater Pool Putty Epoxy - 2 Part Set, Quick Set for Spa, Hot Tub, & Pool Leak Repair - Bonds to

Underwater Pool Putty Epoxy - 2 Part Set, Quick Set for Spa, Hot Tub, & Pool Leak Repair - Bonds to
7.9

Calvana

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  • High-Strength 2-Part Epoxy Putty: This set includes two 4 oz sticks (resin and hardener) of our premium underwater pool putty, designed to create a super strong and durable bond. Perfect for repairing leaks in swimming pools, spas, and hot tubs, ensuring a reliable fix.
  • Quick and Effective: Our pool putty sets rapidly, allowing for speedy underwater repairs with minimal downtime. Mix in a simple 1:1 ratio, apply directly to the affected area, and experience a fast-setting solution that adheres flawlessly, even underwater.
  • Versatile Multi-Surface Application: Suitable for a variety of surfaces including concrete, fiberglass, and tiles, our pool putty seamlessly adheres to both wet and dry substrates. It provides a weatherproof seal that lasts through all seasons, ensuring your pool or spa remains leak-free.
  • Easy to Use: Specifically designed for DIY repairs, this epoxy putty is user-friendly and does not require professional tools or skills. Simply knead the putty, apply it to any crack or leak, and it cures to a color stable finish that resists yellowing, sagging, and shrinking.
  • Professionally Recommended: Crafted by Florida pool specialists with years of experience in pool maintenance and repair. Trust in a product that's engineered to meet the rigorous demands of underwater repairs, ensuring your pool is prepared for endless summer fun.

10. Epoxy Pool Putty, 10oz / 280g High Strength Repair Filler, 2 in 1 Underwater or Above Fast Repair,

Epoxy Pool Putty, 10oz / 280g High Strength Repair Filler, 2 in 1 Underwater or Above Fast Repair,
7.7

Vividye

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  • Multi-Purpose: Our 2 Part Epoxy Putty serves as a multi-functional solution for fixing leaks, cracks, holes, and uneven surfaces across various materials like metal, wood, ceramic, plastic, glass, acrylic and more. Perfect for both indoor and outdoor projects, it simplifies repairs that would otherwise require complex methods.
  • Exceptional Strength: Once cured, this Pool Putty creates a hard, impervious surface that resists water, heat, and corrosion. Its designed to deliver reliable, long-lasting repairs that can withstand various environmental challenges.
  • Easy to Use: Simply mix equal parts of the Epoxy Sculpt Clay until uniform and apply to clean surfaces. With a quick 45-minute initial set and full cure in 24 hours, repairs can be completed efficiently without hassle.
  • Safe for Various Applications: This Epoxy Repair Filler is non-toxic and safe to use on a multitude of surfaces, making it ideal for both household repairs and creative projects. Its heat resistance from -50C to 150C ensures versatility in different environments.
  • Satisfaction Guaranteed: Our Plumbers Putty is perfect for repairing pool leaks, bathtubs, pottery, tanks, pipes, faucets, wood furniture and more. Its also ideal for sculpting, modeling and crafting, providing versatile solutions at a low cost. If you have any questions or concerns, please feel free to reach out to us.

Peter

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