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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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CO2-Proof Tubing (per ft)

CO2-Proof Tubing (per ft)

Enabling your air pumps to do their jobs well requires the right equipment. The CO2-Proof Tubing from Pet Store is the perfect partner of your air pump for its improved performance. Regular airline tubing is made up of materials...

From $0.99
Bubble Counter Liquid - 50mL

Bubble Counter Liquid - 50mL

Keep your bubbles in the tank longer with the use of the Bubble Counter Liquid from Pet Store . This liquid is formulated to slow down the evaporation of bubbles and reduce the wastage of bubbles in the bubble counter. This liqui...

$4.99
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
MK I Perma-Seal CO2 Outlet Port - 1 Piece

MK I Perma-Seal CO2 Outlet Port - 1 Piece

Don’t you just hate it when your carbon dioxide regulators often give off a loud noise because of the times when its contents leak out of the faulty tubes? Are you worried that you are wasting this precious element every time your...

$3.49
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 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
Azoo Plastic Check Valve

Azoo Plastic Check Valve

Protect your pumps and other aquatic equipment from a counter-flow of water in the system by just installing the Azoo Plastic Check Valve from Pet Store . This check valve is a device used to prevent water from back-flowing to th...

$4.49
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
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