In stock
  • Bio-CO2 in 24 - 48 hours
  • Constant CO2 supply
  • At least 40 days CO2
  • Extensive accessories
In stock
  • CO2 fertiliser system for freshwater aquariums
  • Simple and easy to install
  • Operation through biological process
  • Suffices for approx. 60 days with refill
In stock
  • CO2 fertiliser system for freshwater aquariums
  • Easy installation
  • Prevents algae
  • Is operated according to a biological process