In stock
  • CO2 fertiliser system for freshwater aquariums
  • Easy installation
  • Prevents algae
  • Is operated according to a biological process
In stock
  • Refill set for Bio 80 CO2 System by JBL
  • Provides aquaria with a volume of 12-80 l with CO2 for approx. 40 days
In stock, only 20 left
  • For the safe placement of m500 CO2 bottles
  • No additional tools or assembly required
  • Suitable for all bottles with 60 mm diameter
  • No CO2-bottle included