Containers range from tiny single-use cartridges to heavy industrial tanks:

The highest purity level, reserved for laboratory and clinical environments. 2. Choose Your Container Size

Buying CO2 gas can be a confusing process because it spans several different "grades" and industries, from home carbonation and aquariums to welding and large-scale beverage service. 1. Identify Your Grade

Used for welding (often mixed with Argon) or paintball. While some users argue it is just as pure, food-grade CO2 specifically guarantees the absence of contaminants like benzene.