ISTA CO2 Disposable Cartridge 45 Grams
Replacement CO2 cartridge for Mini Planted Aquarium CO2 systems. Threaded male NPT end fits compatible small CO2 systems. These disposable cartridges hold 45 grams of aquarium grade triple filtered C02, which is usually enough to last for up to several months when dispensing in minute quantities.
1.) Make sure that the regulator valve is closed. (knob valve turned fully
2.) Thread the regulator to the CO2 cartridge and hand tighten until the valve
pierces the cylinder (snug fit).
Ista has a complete line of planted aquarium products that will help you go beyond simply growing the plants into the creation of art. "Detail is the key to success"!