Fluval Bio-CO2-Pro Refill for refilling the Fluval Bio-CO2-systems. Contains 4x Activator and 4x Booster for up to 4 months of CO2-in the aquarium..
Actual product may vary from the image shown.
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Fluval Bio-CO2 Pro Refill for refilling the Fluval Bio-CO2 systems. Contains 4x Activator and 4x Booster for up to 4 months of CO2 in the aquarium.
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