• Easy exchange

    Exchange your empty gas cylinder easily and save money

  • Compatible with all brands

    Compatible with SodaStream and all common systems

  • Premium Quality

    Certified food-grade CO₂ – produced and bottled in Switzerland

Refill your CO₂ cylinder

Order your CO₂ cylinder or refill conveniently online – with home delivery or pick-up at your nearest depot

  • CO₂-Nachfüllung und Flaschentausch für 2-kg-Gasflaschen in der Schweiz

    2kg CO₂ gas cylinder refill – Carbonic acid for soda makers

    2kg CO₂ gas cylinder refill – Carbonic acid for soda makers

    From CHF 45.00
    From CHF 45.00
  • CO₂-Nachfüllung und Flaschentausch für 6-kg-Gasflaschen in der Schweiz

    6kg CO2 gas cylinder refill – Carbonic acid for soda makers

    6kg CO2 gas cylinder refill – Carbonic acid for soda makers

    From CHF 89.00
    From CHF 89.00
  • 10kg CO2 Gas Cylinder Refill – Carbonic acid for catering, water dispensers, aquariums, etc.

    10kg CO2 Gas Cylinder Refill – Carbonic acid for catering, water dispensers, aquariums, etc.

    10kg CO2 Gas Cylinder Refill – Carbonic acid for catering, water dispensers, aquariums, etc.

    From CHF 105.00
    From CHF 105.00

Buy new CO₂ cylinders

Brand-new, ready-to-use cylinders

  • CO₂ gas cylinder 2 kg – Swiss carbonic acid

    CO₂ gas cylinder 2 kg – Swiss carbonic acid

    CO₂ gas cylinder 2 kg – Swiss carbonic acid

    From CHF 95.00
    From CHF 95.00
  • CO₂ gas cylinder 6 kg with certified Swiss carbon dioxide from Aquarello

    CO₂ gas cylinder 6 kg – Swiss carbon dioxide

    CO₂ gas cylinder 6 kg – Swiss carbon dioxide

    From CHF 225.00
    From CHF 225.00
  • CO₂ gas cylinder 10 kg with certified Swiss carbon dioxide

    10 kg CO₂ gas cylinder – Swiss carbonic acid

    10 kg CO₂ gas cylinder – Swiss carbonic acid

    From CHF 255.00
    From CHF 255.00

How it works

  • 1. Order online

    Select your cylinder and place your order

  • 2. We deliver

    Fast shipping directly to your home

  • 3. Exchange & Reuse

    Return the empty bottle and save on refills

What do our customers say?

Lukas M. August 2025
Verified Buyer
Timely Delivery
Prompt delivery and works perfectly with my SodaStream. I am very satisfied.
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Daniel K. Juli 2025
Verified Buyer
Good quality
High-quality CO₂ and fits perfectly. Absolutely no issues.
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Martina S. September 2025
Verified Buyer
Great service
Very simple ordering process and fast delivery. I will order from there again.
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Are you ready to enjoy sparkling water at home?

Buy CO₂ cylinders now