Gorilla Waterproof Patch & Seal Tape, White, 4 in x 10 ft

A strong, cheap underwater fix for vinyl liners, though white tape will show on blue.

We bought Aulock (Aoteck) Extra-Large Pool Liner Repair Patch, 4ft x 2.8ft, Self-Adhesive PVC Vinyl, Light Blue. It's no longer documented anywhere, so this page reviews the closest well-covered match. No large self adhesive pool patch from a known brand had readable coverage, so this is the closest well documented peel and stick waterproof repair material for vinyl pool liners.

The short version

Buy it if
  • Above ground and vinyl liner pool owners with a tear or leak
  • Anyone patching an inflatable pool, pool cover or outdoor item
  • People who want one roll they can cut to fit several repairs
Skip it if
  • You need a patch that matches a blue liner
  • The repair sits on a seam or under pressure, which Gorilla says it is not for
  • You want one large sheet to cover a big area in one piece

What owners like

  • Sticks quickly and seals leaks with no tools
  • Thick and strong enough for most vinyl pool repairs
  • More tape for the money than Flex Tape
  • Holds well on rigid items such as cracked PVC pipe

Common complaints

  • Only white or black, so patches show on colored liners
  • Very sticky, so long pieces fold onto themselves and need two people
  • Fails on things that flex a lot, such as garden hoses
  • Hard to remove once applied, and needs a clean surface first

Based on Bob Vila's hands on pool patch roundup, Gorilla's product page, the Amazon listing description and a Slickdeals community thread..

Research scores

Does the job 7.5 seals vinyl liner leaks underwater, but not on seams or flexing parts
Quality 7.5 thick adhesive and UV resistant backing with a permanent bond
Ease of use 6.5 no tools needed, but it cannot be repositioned and long strips fold over
Value 8.0 a 10 ft roll covers several repairs at a low price band

Scored from the maker's specs and what owners report. Drew's own notes and photos will refine these.

Ownership

Times bought1
Price range$

Drew's hands-on notes for this product are on the way. Long-term updates will be added to this timeline.

What it does

A thick, self adhesive waterproof repair tape that sticks to vinyl, rubber and plastic, even underwater. This page covers it in place of the Aulock extra large pool liner patch, which had too little readable coverage.

  • Extra thick adhesive layer that seals out water, air and moisture
  • Can be applied underwater, so the pool does not need draining
  • Cut to any size from a 10 ft roll instead of fixed size patches
  • UV resistant backing for outdoor use
  • Rated as a permanent bond

A good pick for sealing tears and leaks in a vinyl pool liner or inflatable without draining the water, from a brand with wide retail support. The trade off is looks and handling: it comes in white or black rather than a liner matching blue, it cannot be repositioned once down, and long strips tend to fold back on themselves.

How it compares

Intex Repair Patches (6 pack)Better for small holes where a clear patch should blend into the liner$
Boxer Adhesives Peel and Stick Vinyl Pool PatchesBetter if you want clear patches made for underwater pool liner repair$
Flex TapeA similar thick rubberized tape for wet repairs if Gorilla is out of stock, though forum users found Gorilla gives more length for less money$$

Specs

Size
4 in wide x 10 ft long roll
Color
White (also sold in black)
Service temperature
-70°F to 200°F
Surfaces
Plastic, vinyl, rubber, metal, glass and fabric
Wet use
Works on wet surfaces and underwater, indoors or outdoors
Backing
UV and moisture resistant

Worth knowing

  • Gorilla says it is not for seams or pressure applications.
  • It may not stick to silicone or water repellent surfaces.
  • Not food safe, not paintable and not for automotive under hood use.
  • Round the corners of each piece to help stop the edges lifting.

Questions

Does Gorilla Patch & Seal Tape work underwater?

Yes. Gorilla says it works on wet surfaces and underwater, so the pool can stay full.

Can it fix a vinyl pool liner?

Yes. Vinyl is on Gorilla's list of surfaces, and Bob Vila found it handled most vinyl pool repairs.

How long should it be held in place?

Gorilla says to press it for at least 2 minutes and, ideally, keep weight on it for 24 hours.

Can the tape be moved after it sticks?

No. Gorilla says it cannot be repositioned once applied.

Is it better than Flex Tape?

Forum users note it gives more length for less money. Both are thick rubberized tapes for wet repairs.

Sources

Researched 2026-10-02. We bought this product; our page is built from the maker's details and what owners report across reviews and forums. We never copy Amazon customer reviews.

7.4Gorilla Waterproof Patch & Seal Tape, White, 4 in x 10 ft Check price