---
title: "co2 regulator — Niche Verdict: Skip it (50/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/appliances/co2-regulator"
last_updated: "2026-07-10T00:40:34.727Z"
locale: en
meta:
  description: "a small market ($435K/yr) — co2 regulator doesn't clear our bar today."
  "og:description": "a small market ($435K/yr) — co2 regulator doesn't clear our bar today."
  "og:title": "co2 regulator — Niche Verdict: Skip it (50/100) | Amazon United States - Flapen"
---

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# **co2 regulator**

**Skip it****50/100 **

a small market ($435K/yr) — co2 regulator doesn't clear our bar today.

**Market/yr**

**$435K**

**Growth (1y)**

**+131.9%**

**Products**

**29**

**Brands**

**20**

was 15 a year ago

**Sellers**

**37**

**Price range**

**$24.11–$129.57**

**Returns**

**4.5%**

**Rating**

**4.3★**

**Skip it**

Scored 50/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**22**

 ×0.30

Growth

**69**

 ×0.30

Competition

**53**

 ×0.20

Quality gap

**56**

 ×0.10

Returns

**64**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 104 weeks — +131.9% year over year.

3K2KSpike '26Jul '24Nov '24Mar '25Jun '25Oct '25Feb '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

No pronounced peak months · busiest ÷ quietest = 1.3×

## **Competition**

- Hilangsan21% - Kegco18% - VIVOSUN8% - FZONE8% - MRbrew7% - VEVOR5% - Other (14 brands)33%

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them. 20 brands and 37 sellers compete here.

**Brands**

**20 **▲rising

was 15 a year ago

**Sellers**

**37**

**Top 5 brand share**

**62%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![Hilangsan CO2 Regulator for Kegerator CO2 Regulator Beer Keg Regulator CO2 Kegerator Regulator CGA-320 Co2 Tank Regulator Dual Stage CO2 Regulator Kegerator Parts Draft Beer Regulator Gauges](https://m.media-amazon.com/images/I/414oFVsRybL.jpg) [**Hilangsan CO2 Regulator for Kegerator CO2 Regulator Beer Keg Regulator CO2 Kegerator Regulator CGA-320 Co2 Tank Regulator Dual Stage CO2 Regulator Kegerator Parts Draft Beer Regulator Gauges**](https://www.amazon.com/dp/B0CP98JBCL)

Hilangsan$38.654.5★14721%▲rising

2
![Kegco KC LH-542 Premium Pro Series Dual Gauge Co2 Draft Beer Regulator Chrome](https://m.media-amazon.com/images/I/31FPaR48ufL.jpg) [**Kegco KC LH-542 Premium Pro Series Dual Gauge Co2 Draft Beer Regulator Chrome**](https://www.amazon.com/dp/B003WX772G)

Kegco$42.284.1★1,32415%▼falling

3
![VIVOSUN Hydroponics CO2 Regulator Emitter System with Solenoid Valve Flowmeter for Grow Room Grow Tent Garden](https://m.media-amazon.com/images/I/41QkBoCdwtL.jpg) [**VIVOSUN Hydroponics CO2 Regulator Emitter System with Solenoid Valve Flowmeter for Grow Room Grow Tent Garden**](https://www.amazon.com/dp/B01IHAYTV0)

VIVOSUN$41.404.2★1,3948%▼falling

4
![VEVOR Double Gauge Regulator CO2 Regulator Gauge with 0-60PSI Heavy Duty CO2 Gauge Gas System Draft Beer Regulator with Check Valve Adjustable Pressure Regulator for Draft Beer Homebrew CGA320](https://m.media-amazon.com/images/I/41RIVGU4CcL.jpg) [**VEVOR Double Gauge Regulator CO2 Regulator Gauge with 0-60PSI Heavy Duty CO2 Gauge Gas System Draft Beer Regulator with Check Valve Adjustable Pressure Regulator for Draft Beer Homebrew CGA320**](https://www.amazon.com/dp/B0C7KKCKJN)

VEVOR$33.124.3★905%▼falling

5
![FERRODAY Dual Gauge Co2 Regulator Beer Kegerator Co2 Regulator Beer Keg Dual-stage Kegerator Regulator CGA-320 Beer Regulator Co2 Kegerator Part Beer Keg Regulator Co2 Beer Gas Regulator Beer Tap Tool](https://m.media-amazon.com/images/I/41lNbcYc2eL.jpg) [**FERRODAY Dual Gauge Co2 Regulator Beer Kegerator Co2 Regulator Beer Keg Dual-stage Kegerator Regulator CGA-320 Beer Regulator Co2 Kegerator Part Beer Keg Regulator Co2 Beer Gas Regulator Beer Tap Tool**](https://www.amazon.com/dp/B07VFB6HWS)

Ferroday$38.624.2★8255%▲rising

6
![YESWELDER Argon CO2 Regulator with 8.2FT Hose 0-4000 PSI Gauges Gas Welding Regulator for MIG and TIG CGA580 Inlet Connection](https://m.media-amazon.com/images/I/41H94BVUaoL.jpg) [**YESWELDER Argon CO2 Regulator with 8.2FT Hose 0-4000 PSI Gauges Gas Welding Regulator for MIG and TIG CGA580 Inlet Connection**](https://www.amazon.com/dp/B0DGWZK34M)

YESWELDER$31.404.5★1193%▲rising

7
![FZONE Aquarium Co2 Regulator DC Solenoid with Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder](https://m.media-amazon.com/images/I/41d+hlNIBRL.jpg) [**FZONE Aquarium Co2 Regulator DC Solenoid with Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder**](https://www.amazon.com/dp/B07QFT69P8)

FZONE$54.104.2★1,6603%—flat

8
![Gancowise CGA-320 Keg Regulator Dual Gauge CO2 Pressure Regulator with 2 Swivel Nut 1/4 & 5/16 Barb 0-60 PSI Working Pressure & 0-3000 PSI Tank Pressure](https://m.media-amazon.com/images/I/51RadqJGCkL.jpg) [**Gancowise CGA-320 Keg Regulator Dual Gauge CO2 Pressure Regulator with 2 Swivel Nut 1/4 & 5/16 Barb 0-60 PSI Working Pressure & 0-3000 PSI Tank Pressure**](https://www.amazon.com/dp/B0BVZ7FFX4)

Gancowise$38.893.9★323%▲rising

9
![Hygger CO2 Aquarium Co2 Regulator Dual Gauge Accurate Display with 12V DC Solenoid Valve Bubble Counter and Check Valve for Establishing CO2 System in Aquatic Plant Tank](https://m.media-amazon.com/images/I/41EYgtY76LL.jpg) [**Hygger CO2 Aquarium Co2 Regulator Dual Gauge Accurate Display with 12V DC Solenoid Valve Bubble Counter and Check Valve for Establishing CO2 System in Aquatic Plant Tank**](https://www.amazon.com/dp/B0DM25G4DL)

Hygger CO2$52.314.4★553%▲rising

10

![Kegco Elite Series Dual Gauge CO2 Draft Beer Regulator 1 Product](https://m.media-amazon.com/images/I/41cAEiu7b8L.jpg) [**Kegco Elite Series Dual Gauge CO2 Draft Beer Regulator 1 Product**](https://www.amazon.com/dp/B07DYPSHZS)

Kegco$48.224.2★1703%▼falling

11

![FZONE Aquarium CO Regulator Kit Compact Aquarium CO System with Diffuser Upgraded DC Solenoid and Bubble Counter Check Valve for Establishing CO System in Aquatic Plant Tank](https://m.media-amazon.com/images/I/41W63c9F1-L.jpg) [**FZONE Aquarium CO Regulator Kit Compact Aquarium CO System with Diffuser Upgraded DC Solenoid and Bubble Counter Check Valve for Establishing CO System in Aquatic Plant Tank**](https://www.amazon.com/dp/B0FX4T577M)

FZONE$47.034.5★502%▲rising

12

![MRbrew CGA-320 Keg Regulator Quick Disconnect CO2 Kegerator Regulator with Pressure Adjustment Knob Beer Regulator with Safety Manual Pressure Relief Valve with 2 Swivel Nut & 1/4 & 5/16 Barb](https://m.media-amazon.com/images/I/41rXx26O+2L.jpg) [**MRbrew CGA-320 Keg Regulator Quick Disconnect CO2 Kegerator Regulator with Pressure Adjustment Knob Beer Regulator with Safety Manual Pressure Relief Valve with 2 Swivel Nut & 1/4 & 5/16 Barb**](https://www.amazon.com/dp/B07YV4TJMC)

MRbrew$38.264.2★1,2992%▼falling

13

![MRbrew CO2 Regulator Single Output CGA-320 Keg Regulator Draft Beer Regulator with 0-60 PSI Working Pressure & 0-3000 PSI Tank Pressure CO2 Tank Pressure Regulator for Homebrewing](https://m.media-amazon.com/images/I/41JoKU8eqfL.jpg) [**MRbrew CO2 Regulator Single Output CGA-320 Keg Regulator Draft Beer Regulator with 0-60 PSI Working Pressure & 0-3000 PSI Tank Pressure CO2 Tank Pressure Regulator for Homebrewing**](https://www.amazon.com/dp/B0CMTJ2XTC)

MRbrew$38.804.6★242%▲rising

14

![CGA-320 Kegerator Regulator Dual Gauge Co2 Regulator for Kegerator Co2 Regulator Beer Tap for Keg with 1/4 & 5/16 Quick Disconnect Barb Connectors & Safety Relief Valve for Co2 Cylinder Tank](https://m.media-amazon.com/images/I/41GTYRcZOJL.jpg) [**CGA-320 Kegerator Regulator Dual Gauge Co2 Regulator for Kegerator Co2 Regulator Beer Tap for Keg with 1/4 & 5/16 Quick Disconnect Barb Connectors & Safety Relief Valve for Co2 Cylinder Tank**](https://www.amazon.com/dp/B0CMHQXDVD)

Dbgogo$38.304.3★602%—flat

15

![HGKEKE High Pressure CO2 Regulator Dual Gauge Keg Regulator 0-120PSI Output Pressure Regulator for Kegerator - CGA 320 Beer Regulator 7/16-20 UNF Thread Fittings Keg Regulator for Beer Soda](https://m.media-amazon.com/images/I/41ghmU7gMpL.jpg) [**HGKEKE High Pressure CO2 Regulator Dual Gauge Keg Regulator 0-120PSI Output Pressure Regulator for Kegerator - CGA 320 Beer Regulator 7/16-20 UNF Thread Fittings Keg Regulator for Beer Soda**](https://www.amazon.com/dp/B0CP6XF7ZT)

Hgkeke$44.804.4★612%—flat

**~~Showing 15 of 29 — show all ~~**

## **Product shelf**

All 29 tracked products in this niche.

Top sellersNewestTrending

[![Hilangsan CO2 Regulator for Kegerator CO2 Regulator Beer Keg Regulator CO2 Kegerator Regulator CGA-320 Co2 Tank Regulator Dual Stage CO2 Regulator Kegerator Parts Draft Beer Regulator Gauges](https://m.media-amazon.com/images/I/414oFVsRybL.jpg)**Hilangsan CO2 Regulator for Kegerator CO2 Regulator Beer Keg Regulator CO2 Kegerator Regulator CGA-320 Co2 Tank Regulator Dual Stage CO2 Regulator Kegerator Parts Draft Beer Regulator Gauges** Hilangsan**$38.65**4.5★147 reviews](https://www.amazon.com/dp/B0CP98JBCL) [![Kegco KC LH-542 Premium Pro Series Dual Gauge Co2 Draft Beer Regulator Chrome](https://m.media-amazon.com/images/I/31FPaR48ufL.jpg)**Kegco KC LH-542 Premium Pro Series Dual Gauge Co2 Draft Beer Regulator Chrome** Kegco**$42.28**4.1★1,324 reviews](https://www.amazon.com/dp/B003WX772G) [![VIVOSUN Hydroponics CO2 Regulator Emitter System with Solenoid Valve Flowmeter for Grow Room Grow Tent Garden](https://m.media-amazon.com/images/I/41QkBoCdwtL.jpg)**VIVOSUN Hydroponics CO2 Regulator Emitter System with Solenoid Valve Flowmeter for Grow Room Grow Tent Garden** VIVOSUN**$41.40**4.2★1,394 reviews](https://www.amazon.com/dp/B01IHAYTV0) [![VEVOR Double Gauge Regulator CO2 Regulator Gauge with 0-60PSI Heavy Duty CO2 Gauge Gas System Draft Beer Regulator with Check Valve Adjustable Pressure Regulator for Draft Beer Homebrew CGA320](https://m.media-amazon.com/images/I/41RIVGU4CcL.jpg)**VEVOR Double Gauge Regulator CO2 Regulator Gauge with 0-60PSI Heavy Duty CO2 Gauge Gas System Draft Beer Regulator with Check Valve Adjustable Pressure Regulator for Draft Beer Homebrew CGA320** VEVOR**$33.12**4.3★90 reviews](https://www.amazon.com/dp/B0C7KKCKJN) [![FERRODAY Dual Gauge Co2 Regulator Beer Kegerator Co2 Regulator Beer Keg Dual-stage Kegerator Regulator CGA-320 Beer Regulator Co2 Kegerator Part Beer Keg Regulator Co2 Beer Gas Regulator Beer Tap Tool](https://m.media-amazon.com/images/I/41lNbcYc2eL.jpg)**FERRODAY Dual Gauge Co2 Regulator Beer Kegerator Co2 Regulator Beer Keg Dual-stage Kegerator Regulator CGA-320 Beer Regulator Co2 Kegerator Part Beer Keg Regulator Co2 Beer Gas Regulator Beer Tap Tool** Ferroday**$38.62**4.2★825 reviews](https://www.amazon.com/dp/B07VFB6HWS) [![YESWELDER Argon CO2 Regulator with 8.2FT Hose 0-4000 PSI Gauges Gas Welding Regulator for MIG and TIG CGA580 Inlet Connection](https://m.media-amazon.com/images/I/41H94BVUaoL.jpg)**YESWELDER Argon CO2 Regulator with 8.2FT Hose 0-4000 PSI Gauges Gas Welding Regulator for MIG and TIG CGA580 Inlet Connection** YESWELDER**$31.40**4.5★119 reviews](https://www.amazon.com/dp/B0DGWZK34M) [![FZONE Aquarium Co2 Regulator DC Solenoid with Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder](https://m.media-amazon.com/images/I/41d+hlNIBRL.jpg)**FZONE Aquarium Co2 Regulator DC Solenoid with Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder** FZONE**$54.10**4.2★1,660 reviews](https://www.amazon.com/dp/B07QFT69P8) [![Gancowise CGA-320 Keg Regulator Dual Gauge CO2 Pressure Regulator with 2 Swivel Nut 1/4 & 5/16 Barb 0-60 PSI Working Pressure & 0-3000 PSI Tank Pressure](https://m.media-amazon.com/images/I/51RadqJGCkL.jpg)**Gancowise CGA-320 Keg Regulator Dual Gauge CO2 Pressure Regulator with 2 Swivel Nut 1/4 & 5/16 Barb 0-60 PSI Working Pressure & 0-3000 PSI Tank Pressure** Gancowise**$38.89**3.9★32 reviews](https://www.amazon.com/dp/B0BVZ7FFX4)

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**24%

*“Much higher quality than I expected”*

**Value For Money**15%

*“Good for the price”*

**Leak-Proof**6%

*“This has not leaked during the past 2 years it has been installed”*

**Design-Overall**6%

*“Build Quality & Design:”*

**Ease Of Use**5%

*“Its easy to use”*

**Advertised Vs Actual Product**5%

*“Works as should”*

**Size-Overall**4%

*“Good fit”*

**Strength**3%

*“Looks solid and operational”*

**Durability**3%

*“Very durable”*

**Compatibility-Overall**3%

*“Works great with my dual tap”*

### **What buyers complain about **

**Durability**18%

*“Only worked for a little over a year”*

**Quality-Overall**17%

*“poor quality control”*

**Leak-Proof**15%

*“Leaks like crazy”*

**Pressure**5%

*“Does not hold constant pressure at all”*

**Functionality-Overall**5%

*“Doesnt work”*

**Assembly/Installation**4%

*“I ran into a couple of issues getting setup”*

**Measurement/Reading Accuracy**4%

*“The gauges dont have accurate scales for small adjustments in psi”*

**Compatibility-Overall**4%

*“Doesnt work with Sodastream”*

**Value For Money**3%

*“Costly product, do not buy”*

**Defective Material/Parts**3%

*“First one ordered was broken and missing pieces”*

#### **Top return reasons**- Size-Overall17% - Leak-Proof16% - Functionality-Overall11% - Compatibility-Overall10% - Defective Material/Parts10% - Pressure10% - Product Condition5% - Advertised Vs Actual Product5% - Connectivity-Overall3% - Value For Money3%