1-888-9-WEBPETS
(1-888-993-2738)
Certified Seal
Dogs Cats Fish Birds Reptiles Small Pets Pond

CO2 Systems & Accessories

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.

Grid List

Set Ascending Direction

Items 1-10 of 15

per page
  1. 1
  2. 2
  1. CO2-Proof Tubing - Black (per ft)

    CO2-Proof Tubing (per ft)

    Read 17 Reviews

    Write a Review

    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 ONLY
    $0.99
  2. 5 lb. CO2 Cylinder

    5 lb. 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. ...
    ON SALE
    $79.99
  3. CO2-Proof Tubing - Black (per ft)

    CO2-Proof Tubing - Black (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...
    ONLY
    $0.99
  4. CO2-Proof Tubing - Green (per ft)

    CO2-Proof Tubing - Green (per ft)

    Be First to Review

    Use the CO2- Proof Tubing - Green (Per Ft) from Pet Store if you need a reliable airline tubing that lasts. Normally, airline tubing will eventually become hard when exposed to carbon dioxide for a long time. This will reduce th...
    ONLY
    $0.99
  5. CO2 Regulator Deluxe - Dual Gauge with Solenoid

    CO2 Regulator Deluxe - Dual Gauge with Solenoid

    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...
    ONLY
    $150.00
  6. 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 ...
    ONLY
    $24.49
  7. 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 ...
    ONLY
    $59.99
  8. 5 lb. CO2 Cylinder

    CO2 Cylinder

    Read 13 Reviews

    Write a Review

    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 ONLY
    $79.99
  9. CO2 Regulator Deluxe - Dual Gauge with Solenoid

    CO2 Regulators

    Read 20 Reviews

    Write a Review

    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 ONLY
    $150.00
  10. 10 lb. CO2 Cylinder

    10 lb. CO2 Cylinder

    Be First to Review

    10-pound brushed aluminum cylinder. Made in the US. Brand new and empty. Equipped with Sherwood Cylinder Valve w/ black hand wheel. CO2 regulators and CO2 cylinders have CGA 320 fittings for USA & Canada. A CGA-320 fittin...
    ON SALE
    $124.99

Grid List

Set Ascending Direction

Items 1-10 of 15

per page
  1. 1
  2. 2