Ista Disposable CO2 Cylinder – 3 pk

These CO2 Disposable Cylinders are especially made to replace empty cylinders from the Ista Basic and Advanced CO2 Disposable Supply Sets. Each package contains three cylinders, each with 95 grams of liquid CO2. The cartridges are easy to dispose of and change, making them a simple solution for your aquatic plant CO2 supplementation needs!