CO2 Diffusers
Filters
Optimize the CO₂ level in your aquarium with this external inline CO₂ diffuser from Chihiros. Easily install the diffuser in the outlet of your ex...
Dennerle CO2 flippers for effectiviely dissolving of CO2. With integrated bubble-counting function. Available in 4 different models.
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...
-25%
This HS Aqua CO2 diffuser with a built-in bubble counter is made of high-quality, colorless glass that is almost invisible in the aquarium. The diffus...
-25%
This HS Aqua CO2 diffuser with built-in bubble counter is made of high-quality colorless glass that is virtually invisible in the aquarium. Dimension...
This HS Aqua CO2 diffuser is made of high-quality colourless glass that is virtually invisible in the aquarium. The diffuser provides very small CO2 b...
This HS Aqua CO2 diffuser is made of high-quality colourless glass that is virtually invisible in the aquarium. The diffuser provides very small CO2 b...
The BLAU glass mini CO2 diffuser is a stylish way to introduce CO2 into the planted aquarium. This version with ceramic ring of 12 mm is suitable for...
Replacement ceramic disc/membrane for the Chihiros Inline CO₂ Diffuser (12/16 and 16/22 mm).
Inexpensive glass CO2 set XS for nano aquariums with diffuser, bubble counter, check valve and CO2 checker. For aquariums up to 30 liters.
This BLAU glass CO2 diffuser has an integrated bubble counter. Height: 14,5 cm. For aquariums up to 90 liters.
The BLAU glass CO2 diffuser 25 is a stylish way to introduce CO2 into the planted aquarium. This version with ceramic ring of 25 mm is suitable for a...
This HS Aqua CO2 diffuser is made of high-quality colourless glass that is virtually invisible in the aquarium. The diffuser provides very small CO2 b...
Inexpensive glass CO2 set XS with diffuser, bubble counter, check valve, glass U and CO2 checker. For aquariums up to 60 liters.
This BLAU glass CO2 diffuser has an integrated bubble counter. Height: 10,8 cm. For aquariums up to 60 liters.
The BLAU CO2 Diffuser 3-in-1 is a diffuser with a built-in bubble counter and check valve. The ceramic disc produces fine CO2 bubbles that are optimal...