Answering the question “which sparkling water CO2 cylinder is best for my soda maker?” this guide highlights five top options and explains who each is best for. Whether you prefer quick-connect pink cylinders or blue screw-in cans, these picks cover popular SodaStream models and compatible machines. Ideal buyers include budget-conscious refillers, eco-minded users who trade empties for rewards, and those with specific model compatibility needs. The following table provides a quick comparison to help you decide at a glance.
| Product | Best For | Key Benefit | Compatibility Note |
|---|---|---|---|
| SodaStream CO2 Gas Refill Pack, 3 x 60L Pink Quick Connect Cylinders | Owners of Pink Quick Connect machines | Up to 180L per pack; refill option | Compatible with TERRA, ART, ENSO, E-DUO, and more |
| Simpli Soda 60L CO2 Canister Cylinders (Blue Screw-In) | Blue screw-in compatible machines | 99.9% beverage-grade CO2 | Not compatible with Pink Quick Connect models |
| SodaStream CO2 Gas Refill Pack – 2 Cylinders Blue Screw-in | Blue screw-in soda makers | Exchange option with $15 gift card incentive | Works with Fizzi, OneTouch, Jet, Spirit, Penguin |
| Aarke CO2 Refill Cylinder (2-Pack) | Premium, eco-conscious carbonation | Renewable resources and food-grade purity | Universal screw-in compatibility; not for Pink Quick Connect |
| Simpli Soda 60L CO2 Canister Cylinders (Blue Screw-In, 3-Pack) | Bulk blue screw-in refills | Up to 60L per cylinder; 3-pack option | Not compatible with Pink Quick Connect |
Note: Always verify your machine’s gas connection type (Pink Quick Connect vs. Blue Screw-In) before purchasing. Using the wrong cylinder can prevent you from achieving optimal fizz.
SodaStream Pink Quick Connect 3-Pack Refills

Best for households using SodaStream models that require Pink Quick Connect CO2 cylinders, including TERRA, ART, ENSO, and E-DUO. Each cylinder yields up to 60 liters of sparkling water, offering a total of 180 liters per 3-pack. This refill option helps you keep spare canisters on hand, reducing the chance of running dry mid-fizz. The Pink top cap indicates Quick Connect compatibility, so check your machine’s connector before purchase.
Who it’s best for: buyers with Pink Quick Connect SodaStream machines seeking convenient refills and cost efficiency via exchange savings. Caution: not suitable for Blue screw-in systems; verify machine compatibility to avoid compatibility issues.
Simpli Soda 60L Blue Screw-In Refills (Set of 2)

Designed for screw-in soda makers, this set is compatible with most Blue-screw machines, including popular models from SodaStream (excluding Terra, Gaia, and Art quick-connect), Drinkmate, Aarke, Ninja, Philips, and more. Each cylinder delivers up to 60 liters of beverage-grade CO2. The package emphasizes a straightforward refill process and sustainability goals through high-purity gas. It’s a solid choice if you value long-term cost savings via exchange options. Caution: not compatible with Pink Quick Connect systems.
SodaStream CO2 Gas Refill Pack – Blue Screw-In (2 Cylinders)

Best for users with a Screw-In SodaStream system looking for a reliable two-cylinder refill option. The package includes a return exchange mechanism to keep costs down and emphasizes compatibility with a wide range of machines like Fizzi, OneTouch, Jet, Spirit, and Penguin. A notable benefit is the exchange program and potential gift-card incentive, which may appeal to budget-conscious buyers. Limitation: only suitable for Blue screw-in connectors; Pink Quick Connect users should choose the compatible pink version.
Aarke 60L CO2 Refill Cylinder (2-Pack)

Best for eco-conscious households using Aarke Carbonators or other screw-in systems seeking a renewable gas source. These cylinders are produced from renewable resources in the US and undergo strict purification to food-grade standards, ensuring purity and safety. They are compatible with most screw-in machines, but not with the Pink Quick Connect system. Choose this if sustainability and universal screw-in compatibility matter most. Caution: not compatible with Pink Quick Connect models.
SodaStream Pink Quick Connect 2-Pack Refills with Return

This 2-pack of Pink Quick Connect cylinders includes a prepaid return label for sending back empties, making it ideal for users who want a simple, end-to-end cycle with a $15 Amazon Gift Card incentive after returns. It’s compatible with TERRA, ART, ENSO, E-TERRA, and other Quick Connect models. Best for: buyers who appreciate a built-in return program and easy exchange. Limitation: Pink Quick Connect only; blue screw-in machines require another option.
Simpli Soda 60L Blue Screw-In Refills (Set of 2)

Best for those who want a straightforward, blue screw-in refill with bulk value. Each cylinder yields up to 60 liters, and the 2-pack option suits families with regular fizz needs. It’s compatible with most screw-in soda makers and emphasizes 99.9% beverage-grade CO2. Caution: not compatible with Pink Quick Connect models; ensure your machine uses blue screw-in cylinders.
Simpli Soda 60L Blue Screw-In Refills (1 Pack)

Best for individuals who want a single blue screw-in refill for occasional use. It maintains compatibility with major screw-in soda makers and provides the same 60-liter yield per cylinder. It is ideal for users who want flexibility in choosing between 1-pack convenience versus larger bundles. Caution: not compatible with Pink Quick Connect systems; verify your machine’s connector type before purchase.
Buying Guide: Key Purchase Considerations
- Connection type: Pink Quick Connect vs. Blue Screw-In. Pink is typically used by newer SodaStream models; Blue screw-in is common across many brands and requires a compatible machine.
- Volume per cylinder: Most 60L cylinders deliver up to 60 liters of sparkling water; calculate your weekly fizz needs to estimate pack size.
- Purity and source: Look for beverage-grade CO2 and, if available, cylinders produced from renewable resources for sustainability.
- Refill options: Exchange programs, gift-card incentives, and return labels can reduce ongoing costs over time.
- Compatibility: Double-check device compatibility with your model to avoid wasted purchases.
- Convenience: Consider whether you prefer bundled packs with return labels or single-pack options for occasional use.
Buying Guide: Common Questions
- What cylinder should I buy for my SodaStream Terra model? Answer: Pink Quick Connect cylinders are designed for Terra and other Quick Connect models. Verify your model’s connector type before buying.
- Are blue screw-in cylinders compatible with all soda makers? Answer: They fit most blue screw-in machines but are not compatible with Pink Quick Connect systems.
- Do CO2 refills include a return program? Answer: Some packages include prepaid return labels and gift-card incentives; check each product for details.
- Is there a difference in CO2 purity between brands? Answer: Many refills advertise beverage-grade CO2, often 99.9% purity, but always confirm on the product page.
- Can I use third-party CO2 cylinders with my SodaStream? Answer: Compatibility depends on the model and cylinder type; use only cylinders recommended for your device.
- Which option is best for eco-friendly packaging? Answer: Cylinders from renewable-resource programs and cylinders with robust return/recycling options are preferable.
FAQ
- Do all CO2 cylinders fit every soda maker? Not always; verify connector type (Pink Quick Connect vs. Blue Screw-In) for compatibility.
- How long does a 60L CO2 cylinder last? It typically yields up to 60 liters of sparkling water per cylinder, depending on usage.
- Can I exchange empties for discounts? Some refills offer exchange or return programs that reduce ongoing costs.
- What is the difference between Pink and Blue cylinders? Pink is Quick Connect; Blue is Screw-In. They are not interchangeable on many machines.
- Are there eco-friendly CO2 options? Some brands emphasize renewable-sourced CO2 and purified gas for safety and sustainability.
- Which is the most cost-effective option? Consider cylinder price, exchange programs, and gift-card rewards when evaluating total cost of ownership.