16g Disposable CO2 Cartridges with 3/8'' Threaded Interfaces (10-Pack) and durable—crafted for both casual

and durable—crafted for both casual style and practical daily use

Its dark brown tones seamlessly replicate natural rock colors

irregular contours of real stone with finely detailed surface texture capturing natural roughness and cracks

and pairs beautifully with a few Cryptocoryne to bring texture and depth to your aquascape

FZONE 16g CO₂ cartridge is a lightweight

16g Disposable CO2 Cartridges with 3/8'' Threaded Interfaces (10-Pack) and durable—crafted for both casualCOMPACT, PORTABLE & TRAVEL FRIENDLY FZONE 16g CO cartridge is a lightweight, compact gas source designed for easy portability while delivering reliable pressure output. Small in size but strong in function, they are easy to carry, store, and ready whenever you need a dependable backup CO source. DISPOSABLE & HASSLE FREE USE The 16g CO cartridge is a pre filled, single use gas cylinder for instant CO supply with no refilling or maintenance. Simply