In stock
  • Bio-CO2 in 24 - 48 hours
  • Constant CO2 supply
  • At least 40 days CO2
  • Extensive accessories
In stock
  • Refill pack for Fluval Bio-CO2 Pro
  • Up to 4 months CO2
  • Full power within 24 h
In stock, only 20 left
  • CO2 fertiliser system for freshwater aquariums
  • Easy installation
  • Prevents algae
  • Is operated according to a biological process