Dennerle CO2 Systems & Refills

The Carbo Bio Start 60 bio CO2 fertilizer system supplies all freshwater aquaria up to 60 liters with vital CO2. It is ready for operation in just a few steps.

The Carbo Bio Start 80 bio CO2 fertilizer system supplies all freshwater aquaria up to 80 liters with vital CO2. It is ready for operation in just a few steps.

Refill for Dennerle Carbo Bio start 60 and 80. Content: 2 pieces.

The Carbo Bio Style 120 bio CO2 fertilizer system supplies all freshwater aquaria up to 120 liters with vital CO2. It is ready for operation in just a few steps.

Refill for Dennerle Carbo Bio Style 120

Complete set containing CO2 bottle with CO2 Control Gel and starter capsule, Micro-Flipper, Bottle support, CO2 hose and Bubble counter.

Refill for Dennerle CO2 Plant Fertilizer Bio-set

The practical alternative to classic CO2 fertilization systems. With our new CO2 fertilization system Carbo Soda M200 you can use a standard soda CO2 screw cylinder as a CO2 source. For aquariums up to 200 liter.

Complete CO2 set for aquariums up to 200 liters with 500 g CO2 disposable bottle.

Complete CO2 set with 500 g CO2 disposable bottle. For aquariums up to 400 liters.

CO₂ bottle for convenient CO₂ fertilisation of aquaria. Can be used for Dennerle Carbo Start E200 und Dennerle Carbo Power E400 CO2 systems. Content: 500g or 1200g.

Complete CO2 set with 500 g reusable CO2 bottle. For aquariums up to 200 liters.

Complete CO2 set with 500 g reusable CO2 bottle and 2 manometers for working pressure and cylinder pressure. For aquariums up to 400 liters.

Complete CO2 set with 500 g reusable CO2 bottle and CO2 precision pressure reducer Carbo Night with integrated night cut-off magnet valve. For aquariums up to 400 Liter.

Complete CO2 set with 2,000 g reusable CO2 bottle and precision pressure reducer Carbo Night with integrated night cut-off magnet valve. For aquariums up to 600 liter.