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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.

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  1. AquaMaxx Nano CO2 Regulator

    AquaMaxx Nano CO2 Regulator

    AquaMaxx Single Gauge Nano CO2 Regulator The AquaMaxx Nano CO2 Regulators are produced using the highest quality components. The AquaMaxx Single Gauge Regulator comes installed with a heavy duty magnetic solenoid and a high pr...
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    $133.49
  2. 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...
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    $4.49
  3. Mr. Aqua Glass Hand Blown Glass Diffuser 1 1/4 Inch Diameter x 1 1/4 Inch Height, 5 - 100 gallons

    Mr. Aqua Glass Hand Blown Glass Diffuser 1 1/4 Inch Diameter x 1 1/4 Inch Height, 5 - 100 gallons

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    Mr. Aqua Glass Blown Glass Diffuser Specifications: Made with fine ceramic, to dispense CO2 in mist form. Compact design, durable construction. 2 suction cups included. Can be cleaned. Instructions: When installi...
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    $14.99
  4. 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. ...
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    $7.39
  5. Aqua Medic Reducing Tee - 21 mm x Airline Tube

    Aqua Medic Reducing Tee - 22 mm x Airline Tube

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    Aqua Medic Reducing Tee Fitting - 21mm Reducing Tee Fittings are used for the connection of by pass filters like the Nitratreductor and the Calcium Reactor. Airline-sized tubing can be attached to the tee to feed water to your ca...
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    $25.39
  6. AquaticLife Regulator Bottle Adapter CGA 320 to Paintball

    AquaticLife Regulator Bottle Adapter CGA 320 to Paintball

    Have you ever had pipes and cylinders that you immediately bought from a store, only to realize that they do not fit your devices when you tried them on at home? If you own air tanks and a valve that have different socket measurem...
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    $20.35
  7. AquaticLife CO2 Regulator with Lighted Solenoid

    AquaticLife CO2 Regulator with Lighted Solenoid

    CO2 Regulator Specifications: Bottle Pressure Gauge: 3,500 PSI Max Reduced Pressure Gauge: 140 PSI Max Electronic Solenoid: 120 Volts Power Cord: 2 Meters Bottle Connection: Female CGA 320 CO2 Line-Out Connect...
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    $156.17
  8. Aqua Medic CO2 Reactor 1000

    Aqua Medic CO2 Reactor 1000

    An aquarium isn't just about fish. It's about plants, too. A complete aquarium has its own fair share of healthy greens, as much as its share of colorful fish. Thus, it's important that you supply enough carbon dioxide or CO2 in y...
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    $129.01
  9. Aqua Medic Reducing Tee - 15 mm x Airline Tube

    Aqua Medic Reducing Tee - 15 mm x Airline Tube

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    Aqua Medic Reducing Tee Fitting - 15mm Reducing Tee Fittings are used for the connection of by pass filters like the Nitratreductor and the Calcium Reactor. Airline-sized tubing can be attached to the tee to feed water to your ca...
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    $11.99
  10. UP Aqua UA-521 CO2 Glass Diffuser

    UP Aqua UA-521 CO2 Glass Diffuser

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    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...
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    $7.44

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