Best Waterproof Epoxy Putties for Pools

1. 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 is a 2-part set designed to fix cracks and leaks in swimming pools and spas. It works on concrete, fiberglass, and other surfaces, making it a versatile repair solution.

Mix it 1-to-1, mold it by hand, and apply it underwater or above. No need to drain your pool—it cures underwater and won’t shrink or sag.

The color stays true and won’t fade to yellow. It’s also great for restoring chipped or broken tile. Easy DIY repairs are now possible with this lasting solution.

2. Epoxy Putty, 17.6 oz. Pool Putty, Underwater or Above Fast Repair, Fix Leaks, Cracks, Filling, Sculpting, 2 Part Pool Epoxy Putty for Tile, Concrete, Fiberglass, Cement and Other Surfaces (White)

Epoxy Putty fixes pool leaks fast. It works underwater or above.

This 2-part pool epoxy is strong and waterproof. Mix equal parts by hand. Sets in 24 hours to a hard finish.

Use it on tile, concrete, or fiberglass. Repairs cracks, holes, or uneven spots. Store leftover putty in a sealed bag.

3. Pool Putty, 17.6oz/500g 2 Part Epoxy Pool Putty for Underwater or Above-Water Crack Leak Filling and Repair, Sealing and Repair of Holes and Damage in Fiberglass, Concrete and Tile Surfaces (White)

Pool Putty fixes cracks, leaks, and holes in pools, concrete, and tiles. It works underwater or above water. It’s strong, waterproof, and lasts long.

This epoxy putty sticks well to fiberglass, tile, and concrete. Mix parts A and B easily for quick repairs.

It cures fast in 24 hours. You can sand, drill, or paint it after use.

4. Epoxybond Atlas Pool Putty Epoxy Leak Sealer Kit + Valuable Instructional Videos by Swimming Pool Leak Detector [ Solves #1 DIYer Complaint [ So You Get it Right The 1Time ]

Epoxybond Atlas Pool Putty is a professional-grade white epoxy that seals pool cracks fast. No need to drain your pool—just apply it underwater. This kit includes everything you need to fix leaks in minutes.

The step-by-step instructional videos guide you through mixing and applying the putty. No pool repair experience needed—just follow the clear, simple steps. Videos show how to seal common leak spots like spillways, jets, and lights.

This putty works beyond pools. Use it on spas, boats, homes, or cars. It’s sanded, drilled, or sawed to fit your needs. Backed by decades of repair expertise, it’s a strong, long-lasting fix—no hassle, no mess.

5. Pool Putty – 12oz 2 Part Epoxy Putty Clay – Pool Leak Repair kit Underwater, Under & Above Water Plaster for Pool, Leak/Crack Fix for Tile Fiberglass Concrete Cement & Other Surfaces

Pool Putty is a 2-part epoxy clay designed for fast, reliable pool leak repairs. It works underwater or above, so no need to drain your pool.

Mix it 1:1, knead for 2-3 minutes, and press it firmly. It cures in 24 hours and can be sanded or painted for a seamless fix.

Perfect for tile, fiberglass, and concrete, it’s a cost-effective solution for pools, bathtubs, and fountains. Waterproof and corrosion-resistant, it’s ideal for DIYers and pros.

6. Bellisinno 4.2 oz. White Pool Epoxy Putty, 2-Part Underwater/Above-Water Repair, Fix Leaks, Cracks, Filling, Sculpting, Tile, Concrete, Fiberglass, Cement, Swimming Pool Maintenance Kit

Bellisinno 4.2 oz. White Pool Epoxy Putty is a 2-part repair kit for underwater and above-water fixes. It’s perfect for swimming pool maintenance.

This pool putty is strong and durable, with excellent wear and corrosion resistance. It bonds well to tile, concrete, and fiberglass. After 24 hours, it fully cures and can be sanded, drilled, or painted.

Use it to fix leaks, cracks, and holes in pools, tubs, or pipes. It’s easy to mix and apply, making repairs quick and reliable. Store leftovers in a sealed bag for future use.

7. Pool Putty, 12oz Epoxy Putty, 2 Part White Underwater or Above Fast Repair, Fix Leaks, Cracks, Filling, Sculpting for Fixing Swimming Pools, Stone, Ceramic, Plastic, Metal, Wood, Glass and Acrylic

Pool Putty is a 2-part epoxy putty that fixes leaks, cracks, and holes underwater or above. It’s easy to use and works on pools, stone, ceramic, plastic, metal, wood, glass, and acrylic.

It’s durable, long-lasting, and safe. Use it for repairing, sculpting, or bonding. Satisfaction guaranteed with excellent service.

8. AQUABOND Swimming Pool Epoxy Repair Kit | Waterproof Epoxy Putty | Pool & Spa Repair | Underwater Sealant for Cracks & Leaks | Easy DIY | Concrete, Fiberglass, PVC | DMK-5000 50ml (1.7 oz) Kit | White

AQUABOND Underwater Repair Epoxy fixes pool cracks and leaks without draining water. It bonds strong underwater, saving time and effort. Works on concrete, fiberglass, and PVC for quick, lasting fixes.

Heavy-Duty Durability ensures long-term protection for pools and spas. The kit includes a dispensing gun, mixers, and film for easy use. Marine-grade formula resists harsh underwater conditions and chemicals.

This all-in-one kit handles tough repairs with simple DIY steps. Trusted by pros and homeowners for reliable, waterproof results.

9. Pool Putty – 2 Part Epoxy Pool Putty for Leaks Underwater or Above, 10oz Pool Leak Sealer for Fixing Leaks, Cracks, Epoxy Pool Repair Kit for Tile, Concrete, Fiberglass, Cement and Other Surfaces

Pool Putty is a 2-part epoxy that fixes leaks and cracks in pools. It works underwater or above, so you don’t need to drain your pool. This durable sealant keeps your pool leak-free and ready for fun.

It’s easy to use—just mix, knead, and apply. The included spatula helps you blend it smoothly. Once cured, you can sand, drill, or paint it for a professional finish.

This versatile kit works on tiles, concrete, fiberglass, and more. It’s economical and practical, perfect for DIY repairs. If you’re not satisfied, reach out for help.

10. Boncart Epoxy Putty, 200g Epoxy Repair Filler, Multi-Purpose 2 Part Filler, Pool Putty, Sculpt Clay, High Strength, Waterproof, Drillable, for Filling, Bonding, Sculpting (Grey)

Boncart Epoxy Putty is a multi-purpose 2-part filler perfect for fixing leaks, holes, cracks, and uneven surfaces. It works on metal, plastic, wood, ceramic, and more, making it a go-to repair solution for almost any material.

This high-strength putty is waterproof, drillable, and easy to use. Just mix, mold, and let it cure for 24 hours for a long-lasting fix.