---
title: "gas leak detector spray — Niche Verdict: Skip it (49/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/gas-leak-detector-spray"
last_updated: "2026-07-14T03:17:29.095Z"
locale: en
meta:
  description: "a small market ($73K/yr) — gas leak detector spray doesn't clear our bar today."
  "og:description": "a small market ($73K/yr) — gas leak detector spray doesn't clear our bar today."
  "og:title": "gas leak detector spray — Niche Verdict: Skip it (49/100) | Amazon United States - Flapen"
---

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# **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 6% 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

## **Competition**

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%**

**Open market**

**21%**

- ComStar36% - Rectorseal14% - AMZ-Warehouse9% - Gasoila9% - TOPTES6% - Camco6%

## **Product shelf**

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)](https://m.media-amazon.com/images/I/411pzON3aVL.jpg)**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)](https://m.media-amazon.com/images/I/41VDA95kLuL.jpg)**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.](https://m.media-amazon.com/images/I/31whiZJPwwL.jpg)**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](https://m.media-amazon.com/images/I/31ay8WgAf1L.jpg)**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](https://m.media-amazon.com/images/I/41CI0ghmCdL.jpg)**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](https://m.media-amazon.com/images/I/31xST5vAZyL.jpg)**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](https://m.media-amazon.com/images/I/41JUqSrDCbL.jpg)**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)](https://m.media-amazon.com/images/I/31Q6XSx2D-L.jpg)**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](https://m.media-amazon.com/images/I/31ay8WgAf1L.jpg)**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](https://m.media-amazon.com/images/I/31Sejvrd9oL.jpg)**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](https://m.media-amazon.com/images/I/31xST5vAZyL.jpg)**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)](https://m.media-amazon.com/images/I/411pzON3aVL.jpg)**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)](https://m.media-amazon.com/images/I/41Eoyf0jboL.jpg)**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](https://m.media-amazon.com/images/I/41CI0ghmCdL.jpg)**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](https://m.media-amazon.com/images/I/41BaCW-ra4L.jpg)**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 →~~**

## **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×

## **Reviews**

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%