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
  • Bio-CO2 in 24 - 48 hours
  • Constant CO2 supply
  • At least 40 days CO2
  • Extensive accessories
In stock, only 14 left
  • Refill depot for Carbo Bio Systems
  • 2 x Bio CO2 Depot
  • For 40 days CO2