In stock
- Bio-CO2 in 24 - 48 hours
- Constant CO2 supply
- At least 40 days CO2
- Extensive accessories
In stock, only 18 left
- CO2 fertiliser system for freshwater aquariums
- Simple and easy to install
- Operation through biological process
- Suffices for approx. 60 days with refill
In stock
- Refill for Tropica CO2 System Bio
- Quick and easy to replace
- Operation through biological process
- For approx. 60 days CO2