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Adding CO2 to the aquarium can be complicated, but with the right accessories it becomes relatively easy. Also when you need to attach multiple aquariums to one system, you can find everything you need here.
With these FULL, refillable CO2 bottles you have an affordable and sustainable solution for supplying the aquarium with CO2. The CO2 bottles are equipped with a handy carrying handle.
Choose from:
500 grams, 2, 6 or 10 kg
Bottle is delivered full
Want to fill your empty CO2 bottle? This is possible with our CO2 bottle exchange system! Filling of 500 grams, 2, 6 or 10 kg.
Complete this form , print it out and add it to the empty bottle.
Benefit from the convenience of a Dennerle CO2 disposable bottle. The CO2 bottle is filled with 500 or 1200 grams of CO2 and is immediately ready for use.
Contents: 500 or 1200 grams
Price per piece
This is a refill CO2 cartridge for the ADA CO2 System 74-YA/ver.2. This CO2 refill can be easily connected to the ADA CO2 System 74-YA/ver.2. The CO2 that comes from this cartridge is lightly perfumed.
These are the refill cylinders for the Tropica CO2 System 60. Tropica CO2 System 60 is a cheap solution to add CO2 to the aquarium.
Contents: 3 pieces of 5000 ml CO2
Tropica CO2 System Nano Cylinder refill cartridge.
Contents: 95 grams
The CO2 cartridge of the ADA CO2 system 74 can be placed safely in this ADA Clear Stand. The transparent acrylic is hardly noticeable and the CO2 cartridge hangs neatly on the edge of the aquarium.
A set of accessories (suction cups, silicone hose, check valve) for the installation of glass products for CO2 addition. Replace the check valve every year. It is recommended to also replace the silicone hose.
ADA pressure-resistant CO2 hose is used for the connection between the CO2 pressure regulator, solenoid valve and check valve. This hose can also be used for connecting Joint parts. Do not connect this hose directly to glass products.
2 meters
available in different colours
diameter: 4/6mm
Sturdy, pressure-resistant CO2 hose. Pressure resistant up to 13 bar.
Per meter
available in transparent-clear, black or white-transparent
diameter: 4/6mm
Flexible, white-transparent CO2 hose. Impermeable and pressure resistant. For connecting the CO2 bubble counter and CO2 diffuser to the aquarium's CO2 system.
Price per meter
Enter the desired number of meters as quantity.
diameter: 4/6mm
By placing this CO2 check valve between the CO2 bubble counter and the CO2 system, water from the aquarium is prevented from entering the CO2 pressure regulator or the CO2 solenoid valve.
The Cabochon Ruby is a durable and decorative check valve for the CO2 system . The red bullet resembles a Ruby and will not wear out with prolonged use . The beautiful design makes this a functional piece of jewelry next to your aquarium.
With this CO2 solenoid valve it is possible to shut off the CO2 supply at night. A reliable solenoid valve that can easily be plugged into a timer. This prevents CO2 wastage, as an aquarium does not need CO2 at night.
The ADA CO2 Speed Controller allows you to precisely set the amount of CO2. When the CO2 hose is split from the source, each branch must have its own CO2 Speed Controller to dose the correct amount.
With the ADA CO2 Stop Valve ball valve, the CO2 supply to the CO2 diffuser can be shut off in an instant. Available in different colors that match the CO2 system and small, so that it is almost unnoticeable. Ball Valve G (4) has a larger version, making it even easier to operate.
With a CO2 Hose distributor, the CO2 hose can be distributed from the CO2 bottle to multiple aquariums or multiple CO2 diffusers.
Select the desired branch.
With an ADA CO2 Elbow Union, the CO2 supply can be guided in a 90 degree bend.
The CO2 pressure in the hoses can be checked with an ADA Mini Gauge (in-line). Connect the CO2 hose to both ends and stop the CO2 supply to check the pressure.
With this handy coupling, the CO2 hose can be guided neatly in a 90-degree angle, without there being any chance of the hose kinking.
With this handy Y coupling, CO2 hose can be divided from one CO2 source to two hoses. For example, to supply two aquariums with CO2 with one CO2 bottle.