Fluval BIO CO2 Refill Pack Fluval A8457 This product is currently not in our store, but it may be available from our distributor. Once you place your order, we will notify you promptly about the expected availability. For immediate assistance or more information, please feel free to email us directly at HELLO@NATUREAQUARIUMS.COM.
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Convenient CO2 delivery in 4 easy steps – only 10 minutes per month to maintain
Safe low-pressure process involving sustainable materials
Recharging convenience with no high-pressure cylinders to refill
33 US Gal / 125 L
66 US Gal / 250 L
132 US Gal / 500 L
VIEW SPECS & COMPARE MODELS
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Bio-CO2 Pro involves a simple 4-step biological process for carbon dioxide production and requires less than 10 minutes per month to maintain.
Sugar and yeast are renewable and environmentally-friendly raw materials with high sustainability
• Low-pressure operation (1.3 bar / 19 psi max.) vs. traditional pressurized systems (55-80 bar / 800-1100 psi)
• Integrated pressure release valve
• Top quality steel construction
• 100% silicone gasket prevents CO2 escape
• Adjustable bubble counter with precision regulator and nano bubble diffuser for accurate CO2 delivery
Each Fluval Bio-CO2 Pro model generates up to 30 DAYS of reliable CO2 production
Adjustable with precision regulator.
Durable acrylic withhigh-quality ceramic disc.
Prevents water backflowfrom aquarium.
With gas barrier to preventCO2 escape (5 ft / 1.5 m).
Offers additional security and peace of mind.
Top-quality stainless steel with 100% silicone gasket seal ensures effective CO2 delivery.
Secure clamping cover.
Low-voltage (12V) valve and powersupply for optional overnight shut-off. Pair with a timer for automatic functionality (sold separately).
Up to 30 day supply include