---
title: "Underwater Pool Patch Kit — $136K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/underwater-pool-patch-kit"
last_updated: "2026-08-09T08:04:53.058Z"
locale: en
meta:
description: "Niche score 66/100 · $136K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 66/100 · $136K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Underwater Pool Patch Kit — $136K/yr Amazon US Niche (2026) - Flapen"
---
# **underwater pool patch kit**
**Worth a look**
Shows demand growing >1,000% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 30Growth 100Conversion 84Competition 37Returns 92Price range 56Avg price 81Brand share 49Review moat 35Quality gap 95
**Growth**
**Incredible****>1,000%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Incredible****4.0★**
avg incumbent rating — lower means beatable quality
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****9.2%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$17.54**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$7.21–$24.94**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Okay****76%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****63%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****3,013.18**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$136K**
$136K/yr · 85K searches
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0")
According to Flapen's Amazon United States niche tracking, underwater pool patch kit is a $136K/yr Amazon United States market (85K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 66/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **underwater pool patch kit market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **$105K–$140K**
- units × avg price
- **Conversion rate**
- **9.2%**
- **Avg BSR**
- **#27**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **10.4%**
- **Avg brand age**
- **53 months**
- **Avg seller age**
- **161 days**
## **Competition & brand share**
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▲rising
**Sellers**
**58**
**Top-5 brand share**
**76%**
Top 20: 100%
**Top-5 click share**
**63%**
Top 20: 100%
**Open market**
**18%**
- Pool Above37% - T-REX11% - Aulock11% - GORILLA10% - Pool Patch7% - TOOLTROOPERS6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — >1,000% search growth over the last 90 days.
8K6KSpike '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 75.0×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/underwater-pool-patch-kit/trend)
## **Top underwater pool patch kit search terms**
- **underwater pool patch kit**40K/yr>1,000%6.2% conv. - **underwater pool patch**15K/yr+873.7%5.4% conv. - **under water pool patch**12K/yr>1,000%5.2% conv. - **pool patch repair kit underwater**13K/yr+947.9%6.1% conv. - **underwater pool patch repair kit**3K/yr+454.8%4.7% conv. - **under water pool patches for above ground pools**962/yr+677.5%6.7% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/underwater-pool-patch-kit/search-terms)
## **Top underwater pool patch kit products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$14K20%$27K30%$41K40%$54K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**Pool Above**$15.62**3.9★2,440 rev](https://www.amazon.com/dp/B0CS1BY84T) [2**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**$11.10**4.3★2,168 rev](https://www.amazon.com/dp/B0F9NZLC2N) [3**Gorilla Waterproof Patch & Seal Tape Clear Tape 4 x 8 (Pack of 1) - Permanent Weather Resistant Seal for Leaks and Repairs**GORILLA**$14.45**4.3★29,742 rev](https://www.amazon.com/dp/B09D8FD4L5) [4**TITANPATCH PRO Waterproof Sealant Tape White 4 x10 Stops Leaks Fast & Stays Sealed for 15+ Years Sticks to RVs Roofs Pools Boats Gutters Built for Harsh Weather (-40F to 190F)**TOOLTROOPERS**$17.05**4.3★431 rev](https://www.amazon.com/dp/B0F4RL6C18) [5**Aulock 20pcs Self-Adhesive Underwater Pool Liner Repair Patch - 4in x 7.8in Clear PVC Vinyl Patch Kit for In-Ground or Above Ground Pools Inflatable Swimming Pools**Aulock**$20.09**3.5★67 rev](https://www.amazon.com/dp/B0GMQ8VPR8)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Paistely 4 in x 7 ft High-Viscosity Clear TPU Pool Repair Kit Underwater Inflatable Patch Repair Kit Self-Adhesive Pool Liner Patch for In-ground & Above Ground Pools Inflatable Hot Tubs & Floats**Paistely**$11.90**51 rev3mo ago](https://www.amazon.com/dp/B0GWLJ6265) [**Aulock 13W x 39L High-Viscosity TPU Pool Patch Repair Kit - Underwater Repairing Self-Adhesive Vinyl Pool Liner Patch Kit for Above Ground Pools Blue**Aulock**$19.80**25 rev4mo ago](https://www.amazon.com/dp/B0GTNLJ3DT) [**Aulock 20pcs Self-Adhesive Underwater Pool Liner Repair Patch - 4in x 7.8in Clear PVC Vinyl Patch Kit for In-Ground or Above Ground Pools Inflatable Swimming Pools**Aulock**$20.09**67 rev5mo ago](https://www.amazon.com/dp/B0GMQ8VPR8) [**20pcs Self-Adhesive Underwater Pool Liner Repair Patch - 4in x 4in Clear PVC Vinyl Patch Kit for In-Ground or Above Ground Pools Inflatable Swimming Pools**Aulock**$14.91**67 rev5mo ago](https://www.amazon.com/dp/B0GMPWW2BM) [**Burro Adhesives 10-Pack Waterproof White Pool Patches - Professional Grade PVC Repair Kit with 2.75 x 4 Heavy Duty Patches for Commercial & Residential Vinyl Liner Pools Works Underwater & Dry**Pool Patch**$19.64**190 rev7mo ago](https://www.amazon.com/dp/B0G94C5QLH)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Paistely 4 in x 7 ft High-Viscosity Clear TPU Pool Repair Kit Underwater Inflatable Patch Repair Kit Self-Adhesive Pool Liner Patch for In-ground & Above Ground Pools Inflatable Hot Tubs & Floats**Paistely**$11.90**3.7★**▲ 41%**](https://www.amazon.com/dp/B0GWLJ6265) [**20pcs Self-Adhesive Underwater Pool Liner Repair Patch - 4in x 4in Clear PVC Vinyl Patch Kit for In-Ground or Above Ground Pools Inflatable Swimming Pools**Aulock**$14.91**3.5★**▲ 41%**](https://www.amazon.com/dp/B0GMPWW2BM) [**Aulock 13W x 39L High-Viscosity TPU Pool Patch Repair Kit - Underwater Repairing Self-Adhesive Vinyl Pool Liner Patch Kit for Above Ground Pools Blue**Aulock**$19.80**3.1★**▲ 41%**](https://www.amazon.com/dp/B0GTNLJ3DT) [**Aulock 20pcs Self-Adhesive Underwater Pool Liner Repair Patch - 4in x 7.8in Clear PVC Vinyl Patch Kit for In-Ground or Above Ground Pools Inflatable Swimming Pools**Aulock**$20.09**3.5★**▲ 41%**](https://www.amazon.com/dp/B0GMQ8VPR8) [**Burro Adhesives 10-Pack Waterproof White Pool Patches - Professional Grade PVC Repair Kit with 2.75 x 4 Heavy Duty Patches for Commercial & Residential Vinyl Liner Pools Works Underwater & Dry**Pool Patch**$19.64**4.1★**▲ 35%**](https://www.amazon.com/dp/B0G94C5QLH)
**~~View all trending →~~**
## **What buyers say about underwater pool patch kit**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Adhesion/Stickiness**17%
*“stick very well”*
**Quality-Overall**10%
*“Better than other brands I have used”*
**Leak-Proof**10%
*“no water is leaking through”*
**Ease Of Use**8%
*“Easy to use”*
**Water Resistance**8%
*“Definitely waterproof”*
**Value For Money**6%
*“Great price”*
**Durability**6%
*“They are durable”*
**Advertised Vs Actual Product**5%
*“works as advertised”*
**Efficiency**3%
*“does the job correctly”*
**Strength**3%
*“it is holding strong”*
### **What buyers complain about **
**Adhesion/Stickiness**30%
*“Doesn't stick well at all”*
**Water Resistance**15%
*“Does not work under water”*
**Functionality-Overall**14%
*“it didn't do the job”*
**Leak-Proof**10%
*“it was leaking a lot of air”*
**Durability**5%
*“Starts coming apart in 1 day”*
**Advertised Vs Actual Product**3%
*“false advertisement”*
**Quality-Overall**2%
*“Straight garbage”*
**Value For Money**2%
*“this could be more expensive than you think”*
**Strength**1%
*“Not strong enough”*
**Ease Of Use**1%
*“once its on hard to pull off”*
### **Top return reasons **
**Adhesion/Stickiness**36%
**Size-Overall**13%
**Functionality-Overall**12%
**Advertised Vs Actual Product**8%
**Leak-Proof**7%
**Value For Money**4%
**Maintenance And Repair**4%
**Water Resistance**4%
**Defective Material/Parts**3%
**Color**2%
## **Common questions**
- **Is underwater pool patch kit profitable to sell on Amazon United States?**
- The niche generates $136K/yr across 17 tracked products. 6 of 7 products launched in the last 360 days are still selling. 90-day search growth is >1,000%. Flapen's verdict: Worth a look (66/100).
- **How competitive is the underwater pool patch kit niche?**
- 12 brands and 58 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 76% of demand.
- **What do buyers complain about in underwater pool patch kit?**
- Top complaints mined from reviews: Adhesion/Stickiness, Water Resistance, Functionality-Overall. The return rate is 1.1%.
- **When does demand for underwater pool patch kit peak?**
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 75.0× the quietest.
- **What does it cost to enter the underwater pool patch kit niche?**
- Listings span $7.21–$24.94; the average listing price is $17.54 (sweet spot $15–$100). The average incumbent carries 3,013 reviews — the moat a new listing must climb.
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