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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
FX5 and Fx6 canister filters
Unlike other products on the market which are simple ion-exchange resins
the CO2 washer must remain inside the regulator
the dark green floating sticks contain 10% spirulina and a natural binder that supports digestive conditions
Fluval Bio-CO2 Pro Low-Pressure System, up to 66 Gal/250 L Lighting Accessory FX5 and Fx6 canister filtersThe Bio CO2 Pro system combines the safety of biological carbon dioxide production with the convenience of pressurized delivery. Offering simplicity and unparalleled performance in an easy to use format, Bio CO2 delivers reliable and controllable CO2 through the naturally occurring fermentation process. With safe, low pressure operation, it is the most secure, simple, and environmentally friendly aquarium CO2 delivery system available. Key Features: