The 5 Best Large Co2 cylinders (2023 reviews)

Vavoger large co2 cylinder is the epitome of what a great cylinder should be. This is perfect to make your sodastream nearly bottomless. The plastic connector on the Sodastream side needs only to be hand tightened since it has a valve that is closed until pressed. It can connect your soda terra/duo/art machine directly, no need an extra valve. The colors represent the type of air cylinder your Soda Stream uses the black screws on the machine and the pink is a quick connect, disconnect fitting found in newer soda stream machines.

The Sodastream machine has a internal valve which is powered by either a wall plug or if your system is a stand alone there is a battery in it and that might be on its last leg. The tank valve stays open. The top has a hexagon shaped piece that is closed until pressed.

Why We Like This:

Perfect addition to any home soda maker
Much easier than refilling small bottles
Easy to put together, very cost effective and very nicely made

Best runner up: YUXIVCNE Large Co2 Cylinder

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The Quick CO2 adaptor is an excellent way to get your old-style, threaded Sodastream CO2 containers to fit your new quick connect containers. This is a simple device that screws on top of the old cylinder, converting it into a quick connect cylinder. The cylinders connect quickly and efficiently. The adapter makes the cylinder a little bit taller than it should be to fit into the new Terra.

The bottom of the cylinder is flush with the bottom of the terra and there are no issues. It is made of high quality brass, anti-corrosion, durable and safe, with a polished surface, good sealing, high quality, anti-oxidation, anti-rust. If you need to use up old cylinders or prefer to use a generic CO2 cylinder vendor, this will work well for you.

Why We Like This:

New and hot release
Good brand reputation

Best With regulator: Fideursus Large Co2 Cylinder

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For a low asking price, fideursus large co2 cylinder has managed to overwhelm their customers by packing as many features as they could. The system allows you to connect your beverage machine to cg320 co2 canisters, such as 5lb or 20lb food grade co2 canisters. It comes with a bench vise to remove the thimble valve, pink ring and black o-ring with an adjustable wrench. The hose is woven from premium stainless steel for better rust, corrosion, abrasion, aging and deformation resistance. The Stainless steel braid protects you from hose swelling and bursting when pressure is too high.

The valve is screwed onto the top of the spade stream bottle that you remove and attach to this hose. It even comes with anything to regulate the pressure.

Why We Like This:

Good investment for long term
New and hot release

Best With siphon tube: Farwind Large Co2 Cylinder

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It is great to refill sodastream bottles. This easy-to-use cylinder filling adaptor will enable you to fill your own co2 from your larger bulk cylinder into smaller cylinders. The co2 refill connector kit is very easy to use and the adapter is easily screwed with empty co2 cylinders. It does not fill the current valve no matter how slowly you open it.

The specification of the Adapter Refills Connector Kit is CGA320 to TR21-. It has more detailed steps plus it is to open the big cylinder very carefully. There is some finesse to using it and getting the bottles to refill properly/at all. This is SodaStream's anti-consumer feature to force you to buy their overpriced refills.

Why We Like This:

High quality brass material to ensure long service life and durable
Lot of satisfied buyers

Best For Sparkling Water: HK Large Co2 Cylinder

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If you often find yourself scrambling for convenient and suitable cylinder, hk large co2 cylinder is your end point. You can use this adapter to connect old soda hose with tr21-4 male thread to new soda terra water maker. It fits great for "pink co2 cylinder connect system" and "blue cylinder connect system. It is made of high quality aluminum, strong and durable, resistant to corrosion and oxidation. With the 2 different bottles, blue and pink, this adapter enables you to buy the blue and use like the pink.

The upgraded thread design, you can use the old soda stream co2 bottles(blue) and the new soda stream co2 bottles(pink) in the soda stream terra. The threading and all parts are free of burrs. The anodized finish is nice.

Why We Like This:

One of the new comers and featured product
Good brand reputation