Replacement CO2 Cartridges - 3 Pack

3 Pack of replacement CO2 cartridges. Designed for use with nano aquariums.

• Always have CO2 ready-to-go with this 3 pack of replacement CO2 cartridges
• 3 non-refillable, disposable cylinders
• Volume: 135ml
• Contents: 95g CO2
• Dimensions: 1.5 x 1.5 x 6.75 in
• Note - This item must ship UPS Ground within the USA only. Please select UPS Ground during checkout. This item cannot ship USPS. CO2 Cartridges that are filled cannot ship via airplane with USPS.