When you looking for underwater epoxy, you must consider not only the quality but also price and customer reviews. But among hundreds of product with different price range, choosing suitable underwater epoxy is not an easy task. In this post, we show you how to find the right underwater epoxy along with our top-rated reviews. Please check out our suggestions to find the best underwater epoxy for you.

Best underwater epoxy

Product Features Editor's score Go to site
A+B Epoxy 9904K White A+B Rezolin Epoxy Kit, 14 oz. Container Size, Box Container Type, 1-(Pack) A+B Epoxy 9904K White A+B Rezolin Epoxy Kit, 14 oz. Container Size, Box Container Type, 1-(Pack)
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J-B Weld 8272 MarineWeld Marine Epoxy - 2 oz. J-B Weld 8272 MarineWeld Marine Epoxy - 2 oz.
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Epoxybond Pool Putty 2-Part Set | Swimming Pool & Spa Repair | Easy DIY | Fix Cracks Leaks Underwater or Above | Concrete, Fiberglass & Variety of Other Surfaces | by Atlas Minerals Epoxybond Pool Putty 2-Part Set | Swimming Pool & Spa Repair | Easy DIY | Fix Cracks Leaks Underwater or Above | Concrete, Fiberglass & Variety of Other Surfaces | by Atlas Minerals
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Loctite 1919324 Marine Epoxy 0.85-Fluid Ounce Syringe (1405604), 1 Pack, White Loctite 1919324 Marine Epoxy 0.85-Fluid Ounce Syringe (1405604), 1 Pack, White
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J-B Weld 8277 WaterWeld Epoxy Putty Stick - 2 oz. J-B Weld 8277 WaterWeld Epoxy Putty Stick - 2 oz.
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PC Products PC-Marine Epoxy Putty, 2oz Stick, White (25567) PC Products PC-Marine Epoxy Putty, 2oz Stick, White (25567)
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PC-Products PC-11 Epoxy Adhesive Paste, Two-Part Marine Grade, 1lb in Two Cans, Off White 160114 PC-Products PC-11 Epoxy Adhesive Paste, Two-Part Marine Grade, 1lb in Two Cans, Off White 160114
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PC Products PC-Pool Epoxy Putty, Moldable 4 oz Stick, Off White 41116 PC Products PC-Pool Epoxy Putty, Moldable 4 oz Stick, Off White 41116
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Loctite Epoxy Adhesive, Underwater, White, 4 Oz (82093) Loctite Epoxy Adhesive, Underwater, White, 4 Oz (82093)
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AQUABOND Underwater Swimming Pool Repair Epoxy Kit for Pools and Spas - DMK-5200 50ml Kit (Gray) AQUABOND Underwater Swimming Pool Repair Epoxy Kit for Pools and Spas - DMK-5200 50ml Kit (Gray)
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1. A+B Epoxy 9904K White A+B Rezolin Epoxy Kit, 14 oz. Container Size, Box Container Type, 1-(Pack)

Feature

Easy to Use 2 part hand moldable epoxy putty hardens in 50-60 minutes with final steel hard cure in 12 hours
Can cure underwater
Use for pool and SPA repairs (plaster, gunite or fiberglass), Boats, RV, Auto, at work and around the house
Use on all types of plumbing fixtures and ceramics, tubs, toilets, sinks, tiles, caulking, fiberglass, sculpture, taxidermy, doll repair, carving, metal, pump housing, pool decks and broken tiles
Made in the USA

Description

A+B Epoxy putty 14.0 oz. Is an easy-to-use, two part putty you simply mix and mold like clay - no complicated weighing or measuring required. Easy 1:1 cut what you need mix ratio, form it into any shape. It hardens in one hour and makes a final, steel-hard cure in 12 hours. Can cure under water. Provides a durable and permanent bond to: fiberglass, concrete, Brick, stone, glass, porcelain, Tile, ceramics, pottery, metal, copper, chrome, iron, wood, most PVC and countless other materials. Mixing and handling: make sure the application surface is free of gas, grease, oil, rust, dirt, and other debris. Roughing or sanding the surface is recommended. Mold the epoxy to the approximate shape of the repair and apply firmly, sealing and smoothing thoroughly and securely. Using rezolin a + b epoxy putty is amazingly easy, simply cut off equal parts of the a + b bars. Knead and roll in your hands or on a clean working surface until the colors merge. Make sure there are no streaks. Gloves are advisable for mixing and molding the putty products. Rubbing water on the surface will yield a professionally looking smooth surface. Let it harden and cure for the specified time: one hour hardening and 12 hour curing time for regular a + b epoxy. Clean all tools, reusable gloves, and hands, if necessary, with soap and warm water immediately after use. Some suggested uses: fill cracks or holes in decks and broken tiles - cures under water fill cracks and holes in pool or spa and underwater plumbing, pumps and drains - no draining required repair breaks, cracks or leaks in all types of plumbing fixtures and ceramics - tubs, toilets, sinks, tiles, caulking seals leaks in gasoline tanks and air conditioner systems repair all types of fiberglass cracks, holes and breaks insulating cable splices. Can be drilled and sanded once fully cured.

2. J-B Weld 8272 MarineWeld Marine Epoxy - 2 oz.

Feature

Two-part epoxy cold weld system specially formulated for marine applications
Great for bonding aluminum, metal, composites, fiberglass and more
Sets in 4-6 hours at room temperature and cures dark grey in 15-24 hours
Once cured, it can be shaped, tapped, filed, sanded and drilled and will retain its strength above or under water
J-B Weld is proudly made in the USA

Description

J-B Weld MarineWeld Marine Epoxy

J-B MarineWeld is a specially formulated two-part epoxy cold weld system that provides for strong, lasting repairs for bonding different or similar surfaces, such as aluminum, metal, composites, fiberglass and others. MarineWeld sets in 4-6 hours at room temperature and is fully cured to a dark grey color in 15-24 hours. Once cured, it can be shaped, tapped, filed, sanded and drilled and will retain its strength above or below the waters surface. MarineWeld has a 1:1 mixing ratio and tensile strength of 3960 PSI.

Great for:
  • Boats
  • Personal Watercraft
  • In/Outboard Engines
  • Deck and Hull Accessories

  • Use on:
  • Epoxy and Adhesives
  • Fiberglass
  • Under Water/Wet
  • And more

  • Instructions

    1. Prepare: Clean surface area of dirt, grease, oil, paint, or loose debris. For best results use a detergent or degreaser to first clean the surface, then roughen surface with file or coarse sandpaper to provide the best repair.
    2. Mix: Squeeze equal parts from each tube onto a disposable surface and mix thoroughly.
    3. Apply: Apply with appropriate tool in an even coat, weld bead or extruded shape as needed.
    4. Dry: Sets in 4-6 hours. Cures in 15-24 hours. Allow 4-6 hours before handling and 15 hours (minimum) before putting object back in use.

    J-B Weld is proudly made in the USA

    3. Epoxybond Pool Putty 2-Part Set | Swimming Pool & Spa Repair | Easy DIY | Fix Cracks Leaks Underwater or Above | Concrete, Fiberglass & Variety of Other Surfaces | by Atlas Minerals

    Feature

    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.

    4. Loctite 1919324 Marine Epoxy 0.85-Fluid Ounce Syringe (1405604), 1 Pack, White

    Feature

    Machinable, won't crack when drilled
    Water and solvent resistant, highly durable
    Does not shrink, one-time application
    Convenient syringe dispenses equal amounts of each component every time
    Apply and cure under water, eliminates the need to drain out water before fixing

    5. J-B Weld 8277 WaterWeld Epoxy Putty Stick - 2 oz.

    Feature

    J-B WELD WATERWELD: A hand mixable two part epoxy putty stick, that can cure under water and is ideal for repairing plumbing, fuel tanks, tubs and showers, drains, pool and spa, boats & potable water tanks and more! J-B Weld WaterWeld is certified by the NSF and is safe for contact with potable water.
    CURE AND SET TIME: After kneading the two part formula together by hand, WaterWeld takes 25 minutes to set and cures in 1 hour. J-B Weld WaterWeld set and cure color is off white.
    PRODUCT FEATURES AND STRENGTH: J-B Weld WaterWeld has lap shear strength of 1300 PSI, can withstand continuous temperatures up to 300F (149C) and intermittent temperatures of 350F (176 degrees Celsius) and is chemical resistant against petroleum, hydraulic fluids and other chemicals when fully cured.
    SURFACE APPLICATIONS: Iron & Stainless Steel, Copper & Brass, Aluminum & Bronze, Fiberglass and Plastic & PVC.
    DO IT YOURSELF: Big or small, you can DIY it with J-B Weld. Our heavy duty epoxy and adhesives repair & restore it right the first time. J-B Weld delivers superior performance, quality, and results for the Worlds Strongest Bond.

    6. PC Products PC-Marine Epoxy Putty, 2oz Stick, White (25567)

    Feature

    Epoxy putty stick for rapid repairs to wet or dry surfaces; return to service in less than 60 minutes
    Cures white; bonds to tile, fiberglass, concrete, gunite, grout, PVC, wood and various metals
    Repair boats, spas, swimming pools, shower basins, stock tanks, copper and PVC pipes
    Two-part white epoxy putty for rapid marine, pool, and plumbing repairs on wet, dry, and underwater surfaces
    Hand moldable without need for mixing or application tools

    7. PC-Products PC-11 Epoxy Adhesive Paste, Two-Part Marine Grade, 1lb in Two Cans, Off White 160114

    Feature

    Two-part marine epoxy adhesive paste bonds materials in dry, wet, and underwater environments
    Bonds many materials, including fiberglass, concrete, many metals, glass, ceramic, and rubber
    Can be used in indoor and outdoor applications, with a temperature range of 35 to 115 degrees F and a service temperature range -20 to +200 degrees F
    High-tack paste can be used in vertical and overhead applications
    Resists mild acids, caustics, detergents, gasoline, fuel oil, and fresh and salt water

    8. PC Products PC-Pool Epoxy Putty, Moldable 4 oz Stick, Off White 41116

    Feature

    Epoxy putty provides temporary crack repair in fiberglass, cement, plaster, marcite and gunite, and cures on wet, dry, and underwater surfaces
    Hand moldable without need for mixing or application tools
    Continuous service temperature range from -20 to +200 degrees F
    Provides work time of 3 minutes and cure for service time of 60 minutes
    Can be used in overhead and vertical applications

    9. Loctite Epoxy Adhesive, Underwater, White, 4 Oz (82093)

    Feature

    Adhesives & Sealants
    Country of manufacture: United States
    Manufacturer: Loctite
    item package weight: 3.01 pounds

    10. AQUABOND Underwater Swimming Pool Repair Epoxy Kit for Pools and Spas - DMK-5200 50ml Kit (Gray)

    Feature

    Make long-lasting, professional repairs in and around swimming pools, spas and fountains
    No need to drain the pool! Specially formulated epoxy adhesive mixes, applies and cures underwater - or above!
    Bonds a wide range of materials including PVC, metal, fiberglass, ceramic, vinyl, concrete and wood
    New Patent Pending application process with Aquabond PEF-01 polyethylene film (included) provides a controlled application with an outstanding final surface
    Gray color, paintable and sandable, cures in 4 hours whether exposed to air or submerged in water

    Conclusion

    By our suggestions above, we hope that you can found the best underwater epoxy for you. Please don't forget to share your experience by comment in this post. Thank you!
    Harriet Collins