co2 regulator
Worth a lookShows a sweet-spot price point ($49.43 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Great$49.43avg listing price — sweet spot $15–$100
Review moat
Great385.66avg incumbent reviews — the moat a new listing must climb
Brand share
Good62%top-5 brand share — brands hold most of the demand
Price range
Good$24.11–$129.57cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.2%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Market size
Good$435K$435K/yr · 143K searches
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Growth
Okay+17.3%90-day search growth — must beat 0% to launch
Returns
Okay4.5%return rate — above 6% kills the launch gate
According to Flapen's Amazon United States niche tracking, co2 regulator is a $435K/yr Amazon United States market (143K searches/yr). The top 5 brands hold 62% of demand. Verdict: Worth a look — 60/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
Market data
- Units sold / yr
- 8K–10K
- avg 250–500/product
- Revenue / yr
- $395K–$494K
- units × avg price
- Launch success
- —
- 2 of 2 new (360d)
- Conversion rate
- 6.2%
- Avg BSR
- #108
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 93%
- Out of stock
- 0.3%
- Avg brand age
- 62 months
- Avg seller age
- 192 days
Competition
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.Brands
20 rising
Sellers
37
Top-5 brand share
62%
Top 20: 100%
Top-5 click share
55%
Top 20: 88%
Open market
33%
- Hilangsan21%
- Kegco18%
- VIVOSUN8%
- FZONE8%
- MRbrew7%
- VEVOR5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +17.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 29 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$38.654.5★147 rev
Kegco KC LH-542 Premium Pro Series Dual Gauge Co2 Draft Beer Regulator Chrome
Kegco$42.284.1★1,324 rev
VIVOSUN Hydroponics CO2 Regulator Emitter System with Solenoid Valve Flowmeter for Grow Room Grow Tent Garden
VIVOSUN$41.404.2★1,394 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$33.124.3★90 rev
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$38.624.2★825 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$24.1160 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$47.0350 rev
Co2 Regulator for Kegerator - CGA320 Draft Beer Regulator Kegerator Regulator Dual Gauge Brewing Keg Regulator Co2 Tank Regulator Kegerator Parts Co2 Pressure Regulator with 2 Hose Clamps
Chciyich$38.3017 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$52.3155 rev
Zistel CO2 Argon Regulator Gauges Gas Welding 0-4500PSI Argon Gas Regulator for Mig Tig Weld CGA580 Inlet Connection
Zistel$26.8622 rev
Trending
90-day click momentumFZONE 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$47.034.5★
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$38.893.9★
YESWELDER Argon CO2 Regulator with 8.2FT Hose 0-4000 PSI Gauges Gas Welding Regulator for MIG and TIG CGA580 Inlet Connection
YESWELDER$31.404.5★
SPARC Premium Gen2 Dual CO2 Regulator for Kegerator - Double Tap C02 Regulator for Kegs - Draft Beer Soda Kombucha - CGA320-2YR USA Warranty
SPARC$96.194.3★
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
MRbrew$38.804.6★
Reviews
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”
“Build Quality & Design:”
“Its easy to use”
“Works as should”
“Good fit”
“Looks solid and operational”
“Very durable”
“Works great with my dual tap”
What buyers complain about
“Only worked for a little over a year”
“poor quality control”
“Leaks like crazy”
“Does not hold constant pressure at all”
“Doesnt work”
“I ran into a couple of issues getting setup”
“The gauges dont have accurate scales for small adjustments in psi”
“Doesnt work with Sodastream”
“Costly product, do not buy”
“First one ordered was broken and missing pieces”
Top return reasons
Common questions
- Is co2 regulator profitable to sell on Amazon United States?
- The niche generates $435K/yr across 29 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +17.3%. Flapen's verdict: Worth a look (60/100).
- How competitive is the co2 regulator niche?
- 20 brands and 37 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 62% of demand.
- What do buyers complain about in co2 regulator?
- Top complaints mined from reviews: Durability, Quality-Overall, Leak-Proof. The return rate is 4.5%.
- 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 $24.11–$129.57; the average listing price is $49.43 (sweet spot $15–$100). The average incumbent carries 386 reviews — the moat a new listing must climb.
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