CO2 Accessories

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Aqua Noa 500gram CO2 bottle holder
The 500 gram refillable CO2 cylinders come standard with a round/curved bottom and are therefore not normally suitable for standing upright. With this...
Aqua Noa Aqua-Noa cleaning brushes set of 5
The Aqua-Noa cleaning brushes make cleaning hose sections, filter heads, and other components incredibly easy. The set includes 5 brushes with diamete...
Aqua Noa Aqua-Noa CO2 filter diffusor 3 in 1
The Aqua-Noa 3-in-1 CO2 filter diffuser attaches directly to the external filter hose, allowing the CO2 to mix directly with the water and be released...
Aqua Noa Aqua-Noa CO2 hose  black
Aqua-Noa CO2 hose for connecting CO2 components. Available in 1.5, 3 and 5 meter.
Aqua Noa Aqua-Noa CO2 hose transparent
Aqua-Noa CO2 hose for connecting CO2 components. Available in 1.5, 3 and 5 meter.
Aqua Noa Aqua-Noa CO2 Pressure Profi M3
The Aqua-Noa CO2 Pressure Regulator Profi M3 features two gauges for cylinder and working pressure. Additionally, this model is equipped with 3 needle...
Aqua Noa Aqua-Noa CO2 Pressure Reducer Basic E1
The Aqua-Noa CO2 Pressure Regulator Basic E1 is a pressure regulator with one gauge and is suitable for disposable bottles. With needle valve for fine...
Aqua Noa Aqua-Noa CO2 Pressure Reducer Basic E2
The Aqua-Noa CO2 Pressure Regulator Basic E2 is a pressure regulator with two gauges to read cylinder pressure and working pressure and is suitable fo...
Aqua Noa Aqua-Noa CO2 Pressure Regulator  Profi M1
The Aqua-Noa CO2 Pressure Regulator Profi M1 is a pressure regulator with two gauges. Unlike the Aqua-Noa Basic pressure regulators, this model featur...
Aqua Noa Aqua-Noa CO2 Pressure Regulator Profi M1+
The Aqua-Noa CO2 Pressure Regulator Profi M1+ is a pressure regulator with two gauges. Compared to the Profi M model, this version is equipped with an...
Aqua Noa Aqua-Noa CO2 Solenoid Valve
Aqua Noa CO2 solenoid valve with or without a check valve. A solenoid valve allows you to easily shut off the CO2 supply at night. It can be connected...
Aqua Noa Aqua-Noa CO2 Splitter RV2
The Aqua-Noa CO2 Distributor Profi RV2 is used to split the CO2 supply into two separate streams. This allows you to easily supply CO2 to two aquarium...
Aqua Noa Aqua-Noa CO2 Splitter RV3
The Aqua-Noa CO2 Distributor Profi RV3 is used to split the CO2 supply into three separate streams. This allows you to easily supply CO2 to three aqua...
Aqua Noa Aqua-Noa CO₂ Pressure Regulator Profi MV-BZ - Incl. Solenoid Valve
The Aqua-Noa CO₂ Pressure Regulator Profi MV-BZ is a pressure regulator with two gauges for cylinder pressure and working pressure. Unlike the Aqua-...
Aqua Noa Aqua-Noa mounting key for pressure regulator
With the Aqua-Noa mounting key, the pressure regulator can be properly secured to the refillable CO2 bottle with M21.8 x 1/4 connection.
BLAU aquaristic BLAU CO2 Glass Check Valve
This beautiful BLAU CO2 Glass check valve prevents water from circulating through the CO2 tube
BLAU aquaristic BLAU Glass CO2 Set S
-32%
BLAU Glass CO2 Set S
€33,95€22,95
Inexpensive glass CO2 set XS with diffuser, bubble counter, check valve, glass U and CO2 checker. For aquariums up to 60 liters.
BLAU aquaristic BLAU Glass CO2 Set XS
-31%
BLAU Glass CO2 Set XS
€31,95€21,95
Inexpensive glass CO2 set XS for nano aquariums with diffuser, bubble counter, check valve and CO2 checker. For aquariums up to 30 liters.
Chihiros Chihiros Extension for CO2 Regulator PRO
-27%
Only suitable for the Chihiros CO2 Regulator PRO.
Dennerle Dennerle CO2 check valve
Securely protects CO₂ devices from backflowing water. With permanently elastic, CO₂ window special membrane.