For scientific or manufacturing needs, specialty gas companies like Messer Group provide ultra-high purity CO₂ (up to 99.99% pure). Quality and Purity Grades
Used for specific medical procedures and must meet strict USP standards. Alternative: Buying "Carbon Credits" buy carbon dioxide
Purchase Carbon dioxide – Quality & service - Specialty Gases Purchased by individuals or companies on the voluntary
Small cartridges for paintball guns, aquarium CO₂ systems, or bicycle tire inflators can be found at sporting goods stores or pet shops. Bed Bath & Beyond
Purchased by individuals or companies on the voluntary market to "neutralize" their own emissions by funding projects like tree planting or carbon capture.
Refills for brands like SodaStream are available at major retailers like Target, Bed Bath & Beyond, or Walmart.
When buying CO₂, the "purity grade" matters depending on your application: