Adams Gas supplies CO2 bottles for domestic, trade and industrial use, with options ranging from compact home carbonation refills to larger cylinders for beverage dispense, hydroponics and specialist applications. Every cylinder in this category is rent-free, so you can buy or replace your gas without ongoing hire charges or long contracts.
If you need a CO2 bottle for drinks, an aquarium, paintball, stage effects or day-to-day trade use, this range is built to cover practical demand rather than a single niche. With over 35 CO2 products, UK-filled stock and a nationwide supply network, Adams Gas is set up for one-off buyers and regular users alike.
Refill and Exchange, Not Just Exchange
Many CO2 suppliers only offer exchange. Adams Gas offers both refill and exchange, giving you a more flexible way to keep your cylinder in service. If you want to refill your CO2 cylinder rather than simply swap it, that option is available across this category.
This matters for customers who want a straightforward, rent-free supply route with no hire charges. It also makes local collection simpler, because many customers can arrange refill or exchange through the nationwide stockist network instead of being tied to one collection point.
Cylinder Sizes Available
This category includes disposable and refillable CO2 options, so you can match the bottle to the job rather than overbuying. Smaller formats suit home carbonation and portable use, while the larger refillable cylinders are designed for regular leisure, hospitality and industrial demand.
Disposable and Small Format
| Size | Typical use | Notes |
|---|---|---|
| 420g / 425g | Home carbonation systems and sparkling water machines | Replacement cylinders for common screw-on and push-on home carbonation setups, including blue and pink systems |
| 580g | Portable beverage and food use | 0.95 litre food grade disposable CO2, E290 |
Refillable Cylinders
| Size | Best suited to | Why customers choose it |
|---|---|---|
| 1.5kg | Compact aquarium, home bar and light leisure use | A practical entry size when you want a refillable bottle without taking up much space |
| 3kg / 3.15kg | Aquariums, home bars, regular leisure use and portable trade setups | A good middle ground for customers who need more run time than a compact bottle |
| 6.35kg | Beverage dispense, paintball, hospitality and growing systems | A strong all-round choice for customers with steady ongoing demand |
| 15kg | Busier hospitality, beverage and specialist commercial use | Suited to heavier use where fewer bottle changes are helpful |
| 34kg | High-volume site use and larger fixed installations | The largest option in this category for customers who need extended supply capacity |
Common Uses for CO2
Home and Leisure
CO2 is widely used at home for sparkling water, home bars and aquarium plant growth. The 420g and 425g cylinders are aimed at replacement use for common home carbonation machines, while the 1.5kg and 3kg / 3.15kg refillable sizes are often a better fit if you want a reusable cylinder for an aquarium, a home bar or another small setup that runs more regularly.
Paintball is another common use, including customers who need a dependable cylinder filling service as part of their regular routine. Because Adams Gas offers refill and exchange, you have more than one way to keep your bottle ready for the next session.
Trade and Hospitality
For pubs, bars, beverage operators and food businesses, CO2 can be used for drinks dispense, frozen drinks machines and glass frosting. If your main requirement is CO2 for drinks or beverage service, Adams Gas can supply suitable options for that purpose, including food grade disposable stock and larger cylinders used in beverage environments.
Customers running cellar or bar equipment may also want to view the Beer & Cellar Gas range for related dispense products. That gives you a clearer route if your setup goes beyond straight CO2 supply and into broader beer or cellar gas requirements.
Industrial and Specialist
CO2 is also used in hydroponics, aquatic plant growth, stage and theatrical effects, confetti cannons, blasters and airbrush tattoo work. These applications can range from occasional specialist use to frequent site demand, which is why the refillable sizes run from 1.5kg right up to 34kg.
If you are comparing gases for workshop or fabrication environments as well, the welding gas types guide is useful background reading, while the CO2 for hydroponics article covers one of the more common specialist applications in more detail.
Which Size Do I Need?
The right CO2 cylinder size depends on how often you use it, how portable it needs to be and whether you are supplying a simple home setup or a site with regular throughput. As a rule, smaller cylinders are easier to store and move, while larger cylinders reduce how often you need to arrange a refill or exchange.
- 420g / 425g is the practical choice for replacement use in home carbonation machines where size and fitting type matter more than long run time.
- 580g suits portable food and beverage use where you specifically need a small food grade disposable cylinder.
- 1.5kg is a sensible refillable starting point for compact aquariums, home bars and lighter personal use.
- 3kg / 3.15kg gives you more usable capacity for regular aquarium, leisure and light trade demand without stepping into a much larger bottle.
- 6.35kg is a common step up for hospitality, paintball, hydroponics and mixed-use setups that need a dependable all-round size.
- 15kg works well when CO2 use is heavier and downtime from bottle changes becomes inconvenient.
- 34kg is intended for larger volume applications where maximum capacity is the priority.
If you are unsure, it is usually better to choose based on usage pattern rather than just bottle price. A smaller cylinder may be ideal for occasional home use, but a larger refillable option is often more practical for pubs, beverage setups, hydroponics rooms and other environments where the gas is used consistently.
Nationwide CO2 Supply
Adams Gas has a nationwide stockist network with 92 stockists, making it easier to source CO2 locally whether you need a new bottle, a refill or an exchange. If your question is where to get a CO2 tank filled near you, the first step is to find a stockist and check the most convenient local option.
For customers outside stockist catchment or planning a wider order, you can also review the areas we deliver. That gives you a straightforward picture of local availability while keeping the same rent-free model: no hire charges, no rental contract and flexible refill or exchange support.
Related CO2 and Gas Links
- Beer & Cellar Gas for related beverage and dispense requirements
- CO2 stockist directory hub for broader CO2 supply information
- Find a stockist to locate your nearest Adams Gas outlet
- Areas we deliver for delivery coverage
- CO2 for hydroponics for specialist growing applications
Browse the full CO2 range, find your nearest stockist, or check areas we deliver if you are ready to order.