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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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Deluxe CO2 Regulator with 5 lbs CO2 Tank

Deluxe CO2 Regulator with 5 lbs CO2 Tank

Oxygen is obviously very important to have in abundant supply within an aquarium. Fish, like human beings, need oxygen to live. A low supply of oxygen is not only harmful, but also deadly. However, oxygen is not the only gas ne...

$232.00
CO2 Cylinder

CO2 Cylinder

Your aquatic inhabitants need their fair share of carbon dioxide, too. This will aid in the steady circulation of oxygen around your tank, and it will provide you with an extra-advantage when it comes to pumping out impurities. ...

From $79.99
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
Needle Valve For CO2 Regulator

Needle Valve For CO2 Regulator

Carbon dioxide, or CO2, is important to nourishing the health of aquatic creatures because it serves as the primary source of carbon. In the sea, nature keeps the balance of carbon dioxide in place, but in your aquarium, you have ...

$24.49
Replacement CO2 Solenoid For CO2 Regulator

Replacement CO2 Solenoid For CO2 Regulator

Small, neat, low heat production and very reliable. To be used with pH Controller or Timer to automate the input of CO2. Fits Male Threaded NPT 1/8" (eg: Needle or Metering Valves) or CO2-proof tubing (4/6mm - ID/OD) with its...

$49.99
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
6 Outlet Hexo-Manifold

6 Outlet Hexo-Manifold

Are you the owner of many fish tanks and ponds? Wish you can provide the carbon your pets need in just a single application? Then this product offers you the perfect solution! With the 6 Outlet Hexo-Manifold from Pet Store , you ...

$59.99
CO2 Regulators

CO2 Regulators

CO2 for your aquatic plants in your aquarium needs to be properly regulated. The CO2 Regulator Deluxe- Dual Gauge with Solenoid from Pet Store is a wonderful device that will help you regulate CO2 appropriately in your tank. Thi...

From $150.00
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