45g Disposable CO₂ Cartridges (2-Pack)

45g CO₂ Cartridges: Compact disposable cartridges for small aquarium CO₂ systems
Standard Thread: 5/8 threaded interface for secure connection with compatible regulators
Easy Replacement: Simple to install and replace for convenient CO₂ supply
2-Pack Set: Includes two cartridges, ideal for nano and desktop planted aquariums

$20.90

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Product Description

The FZONE 45g Disposable CO₂ Cartridges (2-Pack) are designed to provide a simple and reliable CO₂ source for small aquarium setups. Pre-filled and ready to use, they offer a hassle-free solution for supporting healthy plant growth in planted tanks.

These cartridges can be used with FZONE mini CO₂ regulators, delivering stable and consistent CO₂ output to help maintain a balanced aquatic environment. Their compact, disposable design makes installation quick and replacement effortless—no refilling required.

Customer reviews

I have bought these co2 cartridges several times and everyone has worked perfectly everytime. Works great in my Fzone co2 regulator

— Jenny