co2 regulator
Worth a lookShows a sweet-spot price point ($48.82 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Great$48.82avg listing price — sweet spot $15–$100
Review moat
Great354.16avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Price range
Good$24.21–$129.50cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good63%top-5 brand share — brands hold most of the demand
Conversion
Good5.7%search→purchase rate — share of searches ending in a sale
Market size
Good$402K$402K/yr · 144K searches
Competition
Okay57%top-5 click share — leaders hold, buyers still browse
Growth
Okay+12.2%90-day search growth — must beat 0% to launch
Returns
Okay4.7%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, co2 regulator is a $402K/yr Amazon United States market (144K searches/yr). The top 5 brands hold 63% of demand. Verdict: Worth a look — 57/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
co2 regulator market data
- Units sold / yr
- 8K–10K
- avg 250–500/product
- Revenue / yr
- $391K–$488K
- units × avg price
- Conversion rate
- 5.7%
- Avg BSR
- #112
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 96%
- Out of stock
- 0.2%
- Avg brand age
- 58 months
- Avg seller age
- 196 days
Competition & brand share
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.Brands
19 rising
Sellers
33
Top-5 brand share
63%
Top 20: 100%
Top-5 click share
57%
Top 20: 93%
Open market
31%
- Hilangsan26%
- Kegco13%
- MRbrew9%
- VIVOSUN8%
- FZONE7%
- VEVOR6%
Demand & seasonality
Weekly Amazon search volume, last 109 weeks — +12.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top co2 regulator search terms
- co2 regulator90K/yr
- co2 regulator for kegerator11K/yr
- c02 regulator8K/yr
- co2 tank regulator7K/yr
- kegerator regulator5K/yr
- keg regulator5K/yr
- co2 pressure regulator5K/yr
- kegerator co2 regulator4K/yr
- co2 gauge3K/yr
- keg regulator co23K/yr
Top co2 regulator 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
CO2 Regulator CO2 Regulator for Kegerator Dual Stage Beer Keg Regulator
Hilangsan$38.834.4★157 rev

Kegco KC LH-542 Premium Pro Series Dual Gauge Co2 Draft Beer Regulator Chrome
Kegco$42.774.1★1,329 rev

VIVOSUN Hydroponics CO2 Regulator System with Solenoid Valve Flowmeter
VIVOSUN$41.624.2★1,396 rev

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$33.294.4★94 rev

YESWELDER Argon CO2 Regulator with 8.2 ft Hose 0-4000 PSI Gauges Gas
YESWELDER$31.324.5★130 rev
Newest
by launch date
Argon Co2 Regulator Welding Argon Gas Regulator for TIG and MIG Dual Gauge Co2 Regulators with 6.6FT Welding Gas Hose CGA580 Inlet Connection 0-4000PSI Input Pressure
Cesilili$24.2166 rev

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
FZONE$46.9253 rev

Co2 Regulator for Kegerator - CGA320 Beer Regulator Kegerator Regulator
Chciyich$38.7019 rev

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
Hygger CO2$52.4265 rev

YESWELDER Argon CO2 Regulator with 8.2 ft Hose 0-4000 PSI Gauges Gas
YESWELDER$31.32130 rev
Trending
90-day click momentum
YESWELDER Argon CO2 Regulator with 8.2 ft Hose 0-4000 PSI Gauges Gas
YESWELDER$31.324.5★

Co2 Regulator for Kegerator - CGA320 Beer Regulator Kegerator Regulator
Chciyich$38.704.9★

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
FZONE$46.924.4★

ARCCAPTAIN Argon CO2 Regulators Gauges Gas Welding Regulator for MIG and TIG 0-4000 PSI 0-30+ CFH CGA580 Inlet Connection
ARCCAPTAIN$31.284.2★

Gancowise CGA-320 Keg Regulator Dual Gauge CO2 Pressure Regulator
Gancowise$39.073.8★
What buyers say about co2 regulator
What buyers praise and complain about, mined from review topics.What buyers love
“Much higher quality than I expected”
“Good for the price”
“This has not leaked during the past 2 years it has been installed”
“It works as advertised”
“Good design and quality”
“Good fit”
“Looks solid and operational”
“it's absolutely spot-on so it's as accurate as I need”
“Works perfectly fine”
“easy to follow instructions to try”
What buyers complain about
“This only last for few months”
“poor quality control”
“the thing leaked like a sieve”
“Does not hold constant pressure at all”
“The gauges dont have accurate scales for small adjustments in psi”
“I ran into a couple of issues getting setup”
“Initially I thought it didnt work”
“First one ordered was broken and missing pieces”
“Costly product, do not buy”
“there are serious drawbacks”
Top return reasons
Common questions
- Is co2 regulator profitable to sell on Amazon United States?
- The niche generates $402K/yr across 25 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +12.2%. Flapen's verdict: Worth a look (57/100).
- How competitive is the co2 regulator niche?
- 19 brands and 33 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 63% of demand.
- What do buyers complain about in co2 regulator?
- Top complaints mined from reviews: Durability, Quality-Overall, Leak-Proof. The return rate is 4.7%.
- When does demand for co2 regulator peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the co2 regulator niche?
- Listings span $24.21–$129.50; the average listing price is $48.82 (sweet spot $15–$100). The average incumbent carries 354 reviews — the moat a new listing must climb.