TPED 2L Aluminum Alloy CO2 Cylinder with W21.8 On/Off Valve
High-grade aluminum alloy construction ensures lightweight durability and corrosion resistance. Precision-engineered W21.8 on/off valve for smooth gas flow control. TPED-certified for safety compliance, ideal for aquarium CO2 systems and hydroponic setups. Seamless surface finish with reinforced threading for leak-proof performance. Compact 2L capacity balances portability and extended usage. Perfect for planted tanks, homebrew carbonation, and DIY science projects. Direct bulk pricing available—global wholesale supplier with unmatched cost efficiency.