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Aquarium Supplies

Aquarium CO2 Systems & Accessories

CO2 (carbon dioxide) is utilized by calcium reactors to dissolve media and release calcium into the reef aquarium. And, since nearly half the dry matter of any plant is carbon, CO2 is also a popular plant nutrient for freshwater planted tanks.
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UP Aqua UA-526 CO2 Glass Diffuser

UP Aqua UA-526 CO2 Glass Diffuser

Glass CO2 diffuser. High quality ceramic plate for atomizing CO2 gas for a higher efficiency diffusion rate. Specifications: It promises the best CO2 dissolution rate possible. Easy and simple to maintain. High quality ce...

$7.29
UP Aqua UA-522 CO2 Glass Diffuser

UP Aqua UA-522 CO2 Glass Diffuser

Description: Glass CO2 diffuser. High quality ceramic plate for atomizing CO2 gas for a higher efficiency diffusion rate. Specifications: It promises the best CO2 dissolution rate possible. Easy and simple to maintain. ...

$7.39
UP Aqua UA-520 CO2 Glass Diffuser

UP Aqua UA-520 CO2 Glass Diffuser

Description: Glass CO2 diffuser. High quality ceramic plate for atomizing CO2 gas for a higher efficiency diffusion rate. Specifications: It promises the best CO2 dissolution rate possible. Easy and simple to maintain. ...

$7.39
UP Aqua UA-521 CO2 Glass Diffuser

UP Aqua UA-521 CO2 Glass Diffuser

Glass CO2 diffuser. High quality ceramic plate for atomizing CO2 gas for a higher efficiency diffusion rate. Specifications: It promises the best CO2 dissolution rate possible. Easy and simple to maintain. High qualit...

$7.44
UP Aqua D-522-3 CO2 Glass Diffuser

UP Aqua D-522-3 CO2 Glass Diffuser

Description: Glass CO2 diffuser with built-in bubble counter. High quality ceramic plate for atomizing CO2 gas for a higher efficiency diffusion rate. Specifications: It promises the best CO2 dissolution rate possible. Easy...

$13.49
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