Many home soda enthusiasts and advanced hobby users prefer to refill small CO₂ cylinders from a larger parent bottle, rather than buying new cartridges every time. Our CO₂ for Soda Stream and Small CO₂ Cylinder Filling category brings together the cylinders that are commonly used as the main supply for these setups.
Ordering online from Adams Gas gives you:
- Rent-free CO₂ cylinders – pay a one-off, refundable deposit on the large bottle and then only pay for gas when you exchange
- Choice of sizes so you can balance space, cost and how often you want to refill your small cylinders
- Simple online checkout and clear delivery options based on your postcode
Typical uses include:
- Refilling compatible small CO₂ cylinders for home soda makers and drinks systems
- Topping up small bottles used in certain hobby or DIY projects that require CO₂
- Providing a central “parent” cylinder for multiple small devices in the home or workshop
It is essential that you only refill cylinders which are designed and approved for refilling, using the correct filling adapters, scales and procedures. Always:
- Follow the equipment manufacturer’s instructions for filling
- Check the rated fill weight and never exceed it
- Inspect small cylinders for damage before each refill
Adams Gas supplies the main CO₂ cylinders only. We do not supply or approve specific filling adapters or procedures – you must ensure your own equipment and methods are safe and compliant. For more general CO₂ uses, see our CO₂ (Carbon Dioxide) Bottles and Beer & Cellar Gas categories.
Store all cylinders upright, secure them against tipping and follow our Safety & Storage guidance at all times.











