CO2 Tanks & Accessories Market Value
Analysis of 1,878 listings for CO2 tanks and related accessories.
What you'll usually pay
💡 Used ones cost about 10% more here.
👉 In short easy summary
The best value is found in unbranded options and remote lines, which sit below the 19.99 median. Higher capacities and premium brands like Ninja command a significant premium, with 24 oz tanks seeing a 75% increase over the median.
Price by brand
Why? Prices vary by manufacturer, with Ninja at 29.95 and Dye at 10.99.
Price by capacity
Why? Larger tanks cost more, ranging from 20.49 for 12 oz to 34.95 for 24 oz.
Price by type
Why? Specialized hardware differs in cost, from 14.55 for remote lines to 24.9 for full tanks.
🛒 Some on sale right now
Common questions
What is the median price for a standard CO2 tank?
The median price for a CO2 tank is 24.9.
How much more do 24 oz tanks cost compared to the market median?
24 oz tanks have a median price of 34.95, representing a 75% increase over the market median.
Are used CO2 accessories cheaper than new ones?
No, the used median is 21.94, while the new median is 19.99.
How we got these numbers
Worked out from 200 live eBay listings (price range $8–$54, odd outliers ignored). These are asking prices, so use them as a guide. Last checked July 11, 2026.