CO2 Supply

27 results
starting at 14,90
In stock
  • Bio-CO2 in 24 - 48 hours
  • Constant CO2 supply
  • At least 40 days CO2
  • Extensive accessories
In stock, only 6 left
  • Refill depot for Carbo Bio Systems
  • 2 x Bio CO2 Depot
  • For 40 days CO2
In stock, only 8 left
  • Sustainable bio-CO2 fertilisation
  • For aquariums up to 120 litres
  • At least 40 days of steady CO2
  • Overpressure valve prevents too high pressure
  • Stainless steel incubator
In stock, only 12 left
  • Fixes the CO2-hose to the edge of the aquarium
  • Enables the problem-free supply of CO2
  • Made from high-quality plastic
In stock, only 2 left
  • Bio-CO2 fertilisation
  • Suitable for nano aquariums
  • Produces over 300.000 CO2-bubbles
  • CO2-supply above 30 days
In stock
  • CO2 precision pressure regulator
  • Made of high-strength aluminium alloy
  • High reliability
  • Automatic overpressure seal
In stock, only 4 left
  • For 350 - 500 gram bottles
  • Colour: black
  • For a safe stand
starting at 19,90
In stock
  • Simple to install
  • For a larger CO2-supply
  • Additional adapter
Dennerle - CO2 supply for the aquarium!

Supplying aquatic plants in the aquarium with carbon is an essential part of keeping aquarium plants successfully. Dennerle offers complete systems and useful accessories for CO 2 fertilisation. In this category components such as bubble counters, CO2 hoses, long-term test reagents and long-term tests can be purchased. With these aids, the CO2 content in the aquarium can be optimally monitored and the gas can be added easily and conveniently.