UNS CO2 Cartridge Base Holder - White

This listing includes the BASE HOLDER for the UNS Disposable CO2 Cartridge. Purchase does not include cartridges. Click here to view the UNS Disposable CO2 Cartridge. Key Features Shop all CO2 products. Provides a convenient means for providing the planted aquarium with CO2. Space saving option for hobbyists. Product Specifications 90G cartridge holder - white