Mike—November 9, 2025✓ Verified purchase
The media could not be loaded. I am sort of shocked it worked, but it worked! I had to clean the pond liner with 99.9% alcohol, and then I used 3 patches. I did one on top of the other a little bigger on each one. The roll is plenty to work with, but it's only 10 feet. I used gloves when messing with it because it is so sticky. It is excellent quality tape. Light years better than duct tape for sure. It does not stick to wet surfaces, but will be able to get wet once you apply it to a clean dry surface. It's solid black in color. Highly functional. Would buy more. In fact I already did buy more. It's great. Good value and tape. Read more
Mike—March 2, 2026✓ Verified purchase
Works as good or better than Flex tape. Super sticky. Super stretchy. And you get a big roll. Read more
Narragansett, RI—November 27, 2025✓ Verified purchase
I’ve used this to make a bird bath out of a ceramic flower pot and to seal a big gash in my air mattress. Months later both are holding well , good seal. Good product Read more
oglez—March 10, 2026✓ Verified purchase
This is a great product , very sticky , however if you have a leak with pressure , it will not hold , it blows off really easy and breaks ..I had a very small leak in my sprinkler water pump , and I had to put clamps around it in order to hold . Read more
Addy—August 17, 2022✓ Verified purchase
The text beyond the line is the review from a different reviewer named Mark from June 21, 2022. I literally screenshot his review so I could repair my own 1,200 gallon vinyl pool. I had only one tiny hole spurting water on the seam of the side and the bottom. I couldn’t find the patch that came with the pool, so I was hoping for some sort of solution. So far, after one week, so good! I will add, be conscious about where you set the tape roll when not in use. It is so sticky that you’ll ruin any paper or susceptible materials with the adhesion of the side of the tape. ______________________________________________ Okay, so this is Gorilla Tape. Gorilla tape works, we all know this. But what about underwater? So my brand spanking new vinyl liner pool decides to spring not one, not two, but three leaks on its first fill up. 3000 gallons of water to fill this thing up, I wasn't going to empty it! I live in a desert, I felt guilty enough filling it up, emptying it out to fix a hole and then refilling, no way. So I researched a ton of different patches and came across this product here on Amazon. The reviews were weird. Yes, I read them just like you are doing now. Some say it didn't stick at all? Another says it comes off the roll really loose. Here is the scoop - there is an error on the directions for this tape. So, let's do two things here together - One, know you are not wasting your time, get this product. Right now, don't waste time! Two, read below on a couple of important but easy steps on using it. 1) The directions tell you to cut off the piece you want and then round the corners. Here is something important: Do NOT - guys, read that again - do NOT - use your wife's good scissors or the ones in your knife rack. Don't do it guys. The residue left behind was like crazy glue. It sticks! Your best bet is using a decent pair of scissors and making your cuts in one smooth motion. This will prevent goo from getting on your scissors. 2) AFTER cutting, get to where you need to place the tape and then REMOVE the transparent liner over the sticky part of the tape. The directions never tell you to remove this liner! Well, to those people with the negative reviews, they didn't remove the liner. Once you remove it, watch out - it is sticky as can be! Try not to touch the sticky part!! We took the tape, sticky exposed, went underwater, and stuck that bad boy right where the pool was leaking. Pressed all the air out, pressed down on the edges, then just stood on it for a few minutes. Did this for all three holes and not one has leaked again. Okay, so it isn't as pretty as some of the other patches, it is a big black piece of tape. But it works and works fast and it is easy. Buy with confidence. Read more
Customer—March 1, 2026✓ Verified purchase
I used this tape to seal a leak that I had in the sunroof of my RV and not long after, we had bad rainstorms and the tape held up magnificently. I am very pleased Read more
Deuce—February 21, 2026✓ Verified purchase
Great sealant. Read more
Kirk Stalnaker—February 7, 2026✓ Verified purchase
Doesn't hold water as well as I had hoped Read more