Argon Gas 99.5% - Pure gas for preserving terpenes in flowers and concentrates 103 LitersArgon Gas Beverage Grade 99. 5% Pure Made in Italy Our Pure Argon gas is for preserving terpenes and maximizing shelf life, for flowers and concentrates. The pure argon gas displaces air inside your storage containers, this eliminates oxygen, carbon dioxide and humidity to prevent oxidation of your terpenes and lengthens your shelf life. For the large tank of Argon the gas can be removed using our regulator or valve dispenser that attaches to the top