Co2 System Nano A complete CO2 system with an elegant nano design A precise and stable CO2 regulation A 3-in-1 diffuser, which ensures a maximum CO2 efficiency
Co2 System Nano refill
Sera Co2 Test Makes it easy to monitor the Co2 in aquarium For approx. 90 measurements.
Aquatic Nature Carbo Green Carbo Green is a powerful and efficient source of liquid carbon, important for all aquarium plants.A carbon deficiency leads to a plant growth stop, algae take over. A regular addition of Carbo Green offers strong and healthy plants, making the algae (brush and filamentous) dissapear, due to a much better plant growth.