---
title: "Gas Leak Detector Spray — $73K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/gas-leak-detector-spray"
last_updated: "2026-08-11T01:37:56.848Z"
locale: en
meta:
description: "Niche score 49/100 · $73K/yr market · 32K searches/yr · $18.38 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $73K/yr market · 32K searches/yr · $18.38 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Gas Leak Detector Spray — $73K/yr Amazon US Niche (2026) - Flapen"
---
# **gas leak detector spray**
**Skip it**
A small market ($73K/yr) — this niche doesn't clear our bar today.
Market size 18Growth 25Conversion 95Competition 42Returns 55Price range 65Avg price 83Brand share 52Review moat 67Quality gap 48
**Conversion**
**Incredible****12.5%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$18.38**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****836.48**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$5.08–$33.51**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.8%**
return rate — above 5% kills the launch gate
**Brand share**
**Good****74%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****60%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-0.3%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$73K**
$73K/yr · 32K searches
According to Flapen's Amazon United States niche tracking, gas leak detector spray is a $73K/yr Amazon United States market (32K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Jul. Verdict: Skip it — 49/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **gas leak detector spray market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$55K–$74K**
- units × avg price
- **Conversion rate**
- **12.5%**
- **Avg BSR**
- **#1,706**
- **Page quality**
- **0%**
- **Prime**
- **90%**
- **Sponsored**
- **76%**
- **Out of stock**
- **4.8%**
- **Avg brand age**
- **90 months**
- **Avg seller age**
- **167 days**
## **Competition & brand share**
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **—flat
**Sellers**
**177**
**Top-5 brand share**
**74%**
Top 20: 100%
**Top-5 click share**
**60%**
Top 20: 99%
**Open market**
**21%**
- ComStar36% - Rectorseal14% - AMZ-Warehouse9% - Gasoila9% - TOPTES6% - Camco6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -0.3% search growth over the last 90 days.
800600Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/automotive/gas-leak-detector-spray/trend)
## **Top gas leak detector spray search terms**
- **gas leak detector spray**11K/yr-3.5%9.7% conv. - **leak detector spray**8K/yr+5.0%9.0% conv. - **bubble leak detector**4K/yr+25.7%3.8% conv. - **gas leak detector liquid**6K/yr-31.2%5.5% conv. - **air leak detector spray**2K/yr+34.1%5.0% conv. [**All search terms **](https://flapen.com/research/us/automotive/gas-leak-detector-spray/search-terms)
## **Top gas leak detector spray 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%5%$4K10%$7K15%$11K20%$15K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**ComStar Leak Bubbles Yellow 1 Quart Spray Professional Gas Leak Detector Spray - Detects Micro Leaks in HVAC Tires Propane Natural Gas & Nitrogen - Non-Corrosive & Non-Freezing Formula (90-204)**ComStar**$19.64**4.4★428 rev](https://www.amazon.com/dp/B01DBAC864) [2**ComStar Leak Bubbles Blue HVAC & Gas Detector 1 Quart Spray Fastest-Acting Leak Detector in Todays Market - Safe Non-Corrosive Long-Lasting Bubbles & Detects Micro Leaks Made in USA (90-208)**ComStar**$19.13**4.3★73 rev](https://www.amazon.com/dp/B01DBAC8A0) [3**RectorSeal Better Bubble 65432 Leak Detector Fast Acting Plumbing 32 oz.**Rectorseal**$19.82**4.5★344 rev](https://www.amazon.com/dp/B001B00LOS) [4**Refrigeration Technologies RT100S Big Blu Micro Leak Detector 1 Qt Viper**AMZ-Warehouse**$22.74**4.6★98 rev](https://www.amazon.com/dp/B082MQ88KR) [5**Gasoila Leak Detector Spray 1 pt. Spray Bottle Fast-Acting Long-Lasting Bubbles for Pinpoint Leak Detection Non-Toxic & Non-Corrosive Works on All Pipe Types Safe for Gas Lines & Air Systems**Gasoila**$15.05**4.6★21 rev](https://www.amazon.com/dp/B008HPWEVI)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**kuailaya Gas Leak Detector Spray 6.76oz Refrigerant Leak Detector HVAC Leak Detector Blue Fast-Acting Accurate Detection Long-Lasting Bubbles Safe for Gas Pipelines Refrigeration Systems Valves**kuailaya**$13.77**3 rev3mo ago](https://www.amazon.com/dp/B0GSQDK27S) [**TopTes PT210S Gas Leak Detector Natural Gas Detector with 4-inch Probe Propane Leak Detector Locating Combustible Gases Like Natural Gas Methane for Home Measures%LEL (Incl. Batteries) - Orange**TOPTES**$29.30**1,427 rev3y ago](https://www.amazon.com/dp/B0C73NQC73) [**Made Here Co. Leak Detector Blue - Fast-Acting Leak Detection for High & Low-Temperature Applications in Gas & CO2 Systems (32 oz)**Made Here Co.**$18.12**162 rev3y ago](https://www.amazon.com/dp/B0C3MB7SKQ) [**Refrigeration Technologies RT100S Big Blu Micro Leak Detector 1 Qt Viper**AMZ-Warehouse**$22.74**98 rev3y ago](https://www.amazon.com/dp/B082MQ88KR) [**Natural Gas Detector TopTes PT177 Gas Leak Detector with Audible & Visual Alarm Portable Gas Sniffer to Locate Combustible Leak Sources Like Methane Propane for Home (Includes Battery x2)-Orange**TOPTES**$17.81**3,746 rev3y ago](https://www.amazon.com/dp/B0BQYQZF22)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**kuailaya Gas Leak Detector Spray 6.76oz Refrigerant Leak Detector HVAC Leak Detector Blue Fast-Acting Accurate Detection Long-Lasting Bubbles Safe for Gas Pipelines Refrigeration Systems Valves**kuailaya**$13.77**3.4★**▲ 298%**](https://www.amazon.com/dp/B0GSQDK27S) [**ComStar Leak Bubbles Yellow 1 Quart Spray Professional Gas Leak Detector Spray - Detects Micro Leaks in HVAC Tires Propane Natural Gas & Nitrogen - Non-Corrosive & Non-Freezing Formula (90-204)**ComStar**$19.64**4.4★**▲ 109%**](https://www.amazon.com/dp/B01DBAC864) [**ComStar Leak Bubbles Yellow 8 Ounces HVAC & Gas Detector Fastest-Acting Leak Detector in Todays Market - Safe Non-Corrosive Long-Lasting Bubbles & Detects Micro Leaks Made in USA (90-203)**ComStar**$13.77**4.4★**▲ 80%**](https://www.amazon.com/dp/B01DA8WJ9I) [**Gasoila Leak Detector Spray 1 pt. Spray Bottle Fast-Acting Long-Lasting Bubbles for Pinpoint Leak Detection Non-Toxic & Non-Corrosive Works on All Pipe Types Safe for Gas Lines & Air Systems**Gasoila**$15.05**4.6★**▲ 74%**](https://www.amazon.com/dp/B008HPWEVI) [**WEICON Leak Detection Spray | 13.5 fl oz | Frost-Proof |Easy Detection of leaks in Pressure Pipes Oxygen Co2 Foam-Forming not Flammable**WEICON**$15.12**4.7★**▲ 55%**](https://www.amazon.com/dp/B07BJBJKMF)
**~~View all trending →~~**
## **What buyers say about gas leak detector spray**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**18%
*“Easy to use and accurate”*
**Leak-Proof**17%
*“No leaks detected”*
**Advertised Vs Actual Product**15%
*“As advertised”*
**Value For Money**12%
*“Fair price”*
**Quality-Overall**10%
*“Looks well made”*
**Efficiency**8%
*“Came in handy twice helping others”*
**Sensor**2%
*“The detector worked as advertised”*
**Portability**2%
*“Versatile and easy to carry”*
**Instructions/User Manual/Troubleshooting**1%
*“The instructions are clear”*
**Compactness**1%
*“Nice and compact”*
### **What buyers complain about **
**Leak-Proof**43%
*“Cheap sprayer that leaks”*
**Smell**9%
*“blew on the scent”*
**Functionality-Overall**7%
*“DOESN'T WORK”*
**Quality-Overall**4%
*“Cheap”*
**Instructions/User Manual/Troubleshooting**3%
*“no directions included in box with instructions for use”*
**Durability**2%
*“Unfortunately when I went to use it the last time it wouldnt turn on”*
**Thickness**1%
*“This leak soap is very thick”*
**Noise Level**1%
*“Very loud”*
**Spray/Flow**1%
*“So far the only leaked detected is the ultra-cheap sprayer”*
**Value For Money**1%
*“Cheap”*
### **Top return reasons **
**Leak-Proof**28%
**Functionality-Overall**26%
**Value For Money**9%
**Advertised Vs Actual Product**6%
**Alarm/Timer Accuracy**5%
**Measurement/Reading Accuracy**4%
**Compatibility-Overall**4%
**Defective Material/Parts**3%
**Smell**2%
**Size-Overall**2%
## **Common questions**
- **Is gas leak detector spray profitable to sell on Amazon United States?**
- The niche generates $73K/yr across 21 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -0.3%. Flapen's verdict: Skip it (49/100).
- **How competitive is the gas leak detector spray niche?**
- 15 brands and 177 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 74% of demand.
- **What do buyers complain about in gas leak detector spray?**
- Top complaints mined from reviews: Leak-Proof, Smell, Functionality-Overall. The return rate is 2.8%.
- **When does demand for gas leak detector spray peak?**
- Demand peaks in Jul; the busiest month runs 1.4× the quietest.
- **What does it cost to enter the gas leak detector spray niche?**
- Listings span $5.08–$33.51; the average listing price is $18.38 (sweet spot $15–$100). The average incumbent carries 836 reviews — the moat a new listing must climb.
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