Fluval BIO-CO2 Refill Pack

FluvalSKU: A8457

    Same day despatch when ordered before 2pm
    Usually arrives in 2-3 working days
    Orders over £50 sent by next working day courier

Sale price£8.99


Fluval BIO-CO2 Refill Pack

The Fluval Bio-CO2 Pro Refill Pack has been designed for use with the Fluval Bio-CO2 Pro Systems for maximum CO2 production. The Refill Pack is required to kickstart the biological fermentation process in the Fluval BIO-CO2 reaction chambers. The professionally crafted activator yeast sachets are used in combination with the booster tablets to rapidly jump-start the fermentation process and start CO2 production within 24 hours.
The Bio-CO2 Pro Refill Packs are supplied in air-tight, aluminium-lined sachets for consistent quality and storage for up to 2 years.

Each Fluval Bio-CO2 Pro Refill Pack includes:
4 x Activator Yeast Sachets
4 x Booster Tablets

  • Suitable for use with the Fluval Bio-CO2 Pro 125L & 250L
  • 4 x Activator yeast sachets & Boost Tablets per pack
  • Produces CO2 within 24 hours
  • Convenient & easy to use
  • Long lasting - Up to 30 days per refill
  • Safe biological process
  • Sustainable - Environmentally friendly
  • Essential for plant growth, colour and health

In stock orders placed before 2pm will be despatched on the same working day (not including palletised items, pond plants or fibreglass ponds).

Pre-orders are shipped once we have the stock available and will be shipped using the service chosen at checkout.

All services are working day services and do not include delivery on Saturdays and Sundays or public holidays as standard. Deliveries are usually Monday to Friday only, although some Royal Mail items may be delivered on weekends as standard if the service is available in your area.

 Packet/Courier items    
 Royal Mail (2-3 days)  £0.00-£49.99 £2.99
 Royal Mail Next Day (1-2 days)  £0.00-£49.99 £4.99
 Parcelforce 24 (1 day)  £0.00-£49.99 £7.99
 Parcelforce 24 (1 day) *  £50 and up FREE
 Pallets (booked in)  aquariums / bulky items  

 Pallets Standard (3-5 days)


 Pallets Express (1-2 days)

 - £39.99


*EXCLUDED ITEMS  extra delivery fees apply:
 Fibreglass Ponds (booked in)    

 Zone 1 (7-10 days)

 - £79.99
 Zone 2 (7-14 days)  - £149.99
 Zone 3 (7-21 days)  - £249.99
Pond Plants (direct from grower)
All pond plants (3-10 days) one-off fee regardless of order size/value £5.99


* Orders over £50 that are under 2kg may be sent by a Royal Mail Tracked 24 service.

Please see our full delivery information page and terms and conditions for detailed information on shipping policies and zones


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