Best Pool Leak Repairs

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 two-part putty that mixes by hand. It fixes cracks, leaks, and broken tiles in pools and spas without needing to drain water.

Use it underwater or above. No need to drain your pool. Once set, it won’t shrink or sag. Color stays bright, never fading or turning yellow.

2. Fix-A-Leak by Marlig for Swimming Pool Spa Hot Tub Leaks 32 oz,White

Fix-A-Leak is a pool, spa, and hot tub leak repair product. It seals leaks fast without draining water. Just add it through the skimmer or suction intake while the pump runs.

The heavy formula sinks to the lowest point in your pool. Stir it every 4-6 hours to keep it moving toward the leak.

After 24-48 hours, return to normal filtration. Clean filters thoroughly to remove unused product. Suction leaks often show as air in return fittings—this tool fixes those quietly and effectively.

3. 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 sealant for leaks and cracks. It creates a durable, professional-grade seal to keep pools leak-free.

Cures underwater. No need to drain your pool. Formula stays color-stable, never sags or shrinks.

Works on tile, concrete, fiberglass, and more. Easy to use—mix, apply, and fix. DIY repairs save time and money. 100% satisfaction guarantee.

4. Marlig Fix-A-Leak Pool and Spa Leak Sealer – 32 oz

Marlig Fix-A-Leak is a 32 oz liquid sealer for pools and spas. It quickly seals small leaks without draining water or costly repairs. Safe for all pool types, including vinyl, fiberglass, and concrete.

This item arrives via curbside delivery. For delivery to a preferred spot, arrange help from a third party provider.

5. All-in-One Repair Kit for Above-Ground Pools | Fast, Underwater-Capable Peel-and-Stick OR Adhesive Glue-Down Vinyl Patches & for Easy Set and Frame Pools 2-1/2 Inch Peel and Stick

This All-in-One Repair Kit fixes leaks in above-ground pools fast. Choose peel-and-stick patches for quick fixes or glue-down ones for tougher jobs.

No draining needed. Repairs work underwater. 24-hour cure time for glue.

Everything’s included—no extra tools. Simple, lasting fixes for pool liners. Trusted by pool owners everywhere.

6. T-REX Waterproof and Pool Repair Tape – Patch Pool Liner No Kit Needed, Permanent, Works Underwater, Sticks to Wet Surfaces – Clear, 1.88″ x 30 ft. (Pack of 1)

T-REX Waterproof and Pool Repair Tape is a fix-it-all tape for quick fixes. It’s clear, so repairs stay discreet on pools, boats, tents, and more.

Flex-to-Fit Technology gives it stretch for tight seals around curves. It sticks to wet surfaces and can be repositioned before sealing.

Repairs work underwater for instant leak-proof patches. It handles extreme weather, from cold to heat, and resists UV damage. Note: Not for high water pressure spots.

7. 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 leaks fast. Fix cracks underwater—no draining needed.

It comes with easy how-to videos. The putty sticks to pool surfaces, spas, or boats. Sands, drills, and cuts to size.

This kit solves leaks in spas, drains, or plaster. With expert tips and decades of know-how, it’s the top pick for DIYers. No pool repair kit beats its value for 1-time fixes and DIY success.

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

Fix leaks and cracks underwater with AQUABOND Epoxy Putty. No need to drain your pool—apply it submerged or dry. Strong bond holds in harsh water conditions.

Works on concrete, fiberglass, and PVC. Lasts years with heavy-duty strength.

The kit includes tools and a guide for easy use. Marine-grade formula resists wear and tear. Trusted by pros and DIYers alike.

9. Pool Leak Detection Dye Kit – 75+ Tests – 2 Stainless Steel Precision Applicators – Superior Long Lasting Pool Dye Easily Locates Leaks – for All Pool, Spa, & Hot Tub Types – 8 OZ (Vibrant Blue)

This pool leak detection kit uses High-Contrast UV dye that glows in sunlight and under UV light. It works on all pool, spa, and hot tub types, from vinyl to fiberglass. The biodegradable formula is family-safe and holds up in chlorine or saltwater.

The 4-piece Precision Applicator Kit includes 2 applicators and 2 locking tips to reach tricky spots. Straight and angled tips help test cracks, jets, and plumbing with ease.

Turn off pumps, fill the pool, and use the no-spill applicator to release dye near leaks. The American-owned brand ensures quality and hands-on support. Add this kit to your pool tools for quick, accurate leak detection every time.

10. 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 is a strong, waterproof repair tool. It fixes leaks and cracks in pools, tiles, or concrete fast.

HIGH STRENGTH 2-PART POOL EPOXY PUTTY sticks well and lasts long. It works underwater or above, resisting water, heat, and damage. SUPER STRONG ADHESION bonds tile, fiberglass, or cement firmly.

SIMPLE TO USE: Mix equal parts, apply, and wait 24 hours. IDEAL FOR POOLS, TUBS, OR PIPES—sands, drills, or paints easily. STORE ANY UNUSED PUTTY in a sealed bag for later.