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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
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.
Benefit from the convenience of a disposable CO2 bottle. The CO2 bottle is filled with 500 or 1100 grams of CO2 and is immediately ready for use.
Contents: 500 or 1100 grams
Price per piece
Benefit from the convenience of a disposable CO2 bottle. The CO2 bottle is filled with 390 grams of CO2 and ready for use.
Price per piece