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Experts Aquarium Experts

CO2 Injection

Elevate your freshwater aquarium's plant growth with a CO2 system. From reliable regulators to efficient diffusers, our selection of products provides essential tools for maintaining optimal CO2 levels and fostering a lush, thriving aquatic plant environment.
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72 Items

  1. PRO-SE Series Dual Stage CO2 Regulator
    2  Reviews
    CO2Art
    PRO-SE Series Dual Stage CO2 Regulator
    $154.99 $154.99

  2. Pro-Elite Series V2 Dual Stage CO2 Regulator
    1  Review
    CO2Art
    Pro-Elite Series V2 Dual Stage CO2 Regulator
    $279.99 $279.99

  3. CO2 Tank - 5 lbs.
    9  Reviews
    Bulk Reef Supply
    CO2 Tank - 5 lbs.
    $124.99 $124.99

  4. Fluval CO2 Indicator Set
     
    0  Reviews
    Fluval
    Fluval CO2 Indicator Set
    $18.79 $18.79

  5. Bio-CO2 Pro (up to 66 gallons)
     
    0  Reviews
    Fluval
    Bio-CO2 Pro (up to 66 gallons)
    $178.79 $178.79

  6. Bio-CO2 Pro (up to 132 gallons)
     
    0  Reviews
    Fluval
    Bio-CO2 Pro (up to 132 gallons)
    $358.79 $358.79

  7. Neo CO2 DIY CO2 Kit
     
    0  Reviews
    AQUARIO
    Neo CO2 DIY CO2 Kit
    $30.79 $30.79

  8. CO2 Supply Set w/ 45g Cartridge
    1  Review
    ISTA
    CO2 Supply Set w/ 45g Cartridge
    $39.99 $39.99

  9. ISTA Disposable CO2 Cartridge (45g)
     
    0  Reviews
    ISTA
    ISTA Disposable CO2 Cartridge (45g)
    $13.79 $13.79

  10. CO2 Diffuser
     
    0  Reviews
    Twinstar
    CO2 Diffuser
    From: $6.99

    Choose Options Notify Me When In-Stock
  11. Pro CO2 Manifold Block
     
    0  Reviews
    Ultum Nature Systems
    Pro CO2 Manifold Block
    $35.79 $35.79

  12. Pro Mini Dual Stage CO2 Regulator
     
    0  Reviews
    Ultum Nature Systems
    Pro Mini Dual Stage CO2 Regulator
    $159.79 $159.79

  13. CO2 Cylinder Pro - 2.5 lbs
     
    0  Reviews
    Ultum Nature Systems
    CO2 Cylinder Pro - 2.5 lbs
    $85.79 $85.79

  14. CO2 Paintball Cylinder
     
    0  Reviews
    Ultum Nature Systems
    CO2 Paintball Cylinder
    From: $69.99

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  15. Manifold Block for CO2Art Pro-Elite Series V2 CO2 Regulator
     
    0  Reviews
    CO2Art
    Manifold Block for CO2Art Pro-Elite Series V2 CO2 Regulator
    $51.99 $51.99

  16. CO2 Regulator 7077.3
    3  Reviews
    Tunze
    CO2 Regulator 7077.3
    $149.99 $149.99

  17. CO2 Starter Set
     
    0  Reviews
    ISTA
    CO2 Starter Set
    $15.79 $15.79

  18. 1L CO2 Supply Set
     
    0  Reviews
    ISTA
    1L CO2 Supply Set
    $259.99 $259.99

  19. Aluminum CO2 Cylinder (1.5 lbs)
     
    0  Reviews
    ISTA
    Aluminum CO2 Cylinder (1.5 lbs)
    $119.99 $119.99

  20. Max Mix CO2 Reactor
     
    0  Reviews
    ISTA
    Max Mix CO2 Reactor
    $21.79 $21.79

  21. Neo CO2 Refill
     
    0  Reviews
    AQUARIO
    Neo CO2 Refill
    $20.79 $20.79

  22. Extended CO2 Diffuser
     
    0  Reviews
    AQUARIO
    Extended CO2 Diffuser
    From: $16.79

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  23. Original CO2 Diffuser
     
    0  Reviews
    AQUARIO
    Original CO2 Diffuser
    From: $13.79

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  24. Bio-CO2 Pro Refill Pack
     
    0  Reviews
    Fluval
    Bio-CO2 Pro Refill Pack
    $13.29 $13.29

  25. CarbonDoser Electronic CO2 Regulator V2.0
    4  Reviews
    CarbonDoser
    CarbonDoser Electronic CO2 Regulator V2.0
    $449.99 $449.99

  26. CO2 Drop Checker Kit
     
    0  Reviews
    CO2Art
    CO2 Drop Checker Kit
    $19.99 $19.99

  27. Aquarium CO2 Drop Checker Solution (15ml)
     
    0  Reviews
    CO2Art
    Aquarium CO2 Drop Checker Solution (15ml)
    $8.49 $8.49

  28. CarbonDoser Precision Check Valve
    1  Review
    CarbonDoser
    CarbonDoser Precision Check Valve
    $29.99 $29.99

  29. Pro-Series Precision CO2 Check Valve
     
    0  Reviews
    CO2Art
    Pro-Series Precision CO2 Check Valve
    $13.49 $13.49

  30. IO In-Tank CO2 Diffuser - Acrylic Series
     
    0  Reviews
    CO2Art
    IO In-Tank CO2 Diffuser - Acrylic Series
    From: $20.99

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  31. In-Tank Flux CO2 Diffuser
     
    0  Reviews
    CO2Art
    In-Tank Flux CO2 Diffuser
    From: $29.99

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  32. Inline CO2 Diffuser
     
    0  Reviews
    CO2Art
    Inline CO2 Diffuser
    From: $41.99

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  33. Stainless Steel U-Bend Tubing Connector
     
    0  Reviews
    CO2Art
    Stainless Steel U-Bend Tubing Connector
    From: $10.49

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  34. Clear CO2 Resistant Polyurethane Tubing
     
    0  Reviews
    CO2Art
    Clear CO2 Resistant Polyurethane Tubing
    From: $7.49

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  35. Black CO2 Resistant Polyurethane Tubing
     
    0  Reviews
    CO2Art
    Black CO2 Resistant Polyurethane Tubing
    From: $7.49

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  36. Silver CO2 Resistant Polyurethane Tubing
     
    0  Reviews
    CO2Art
    Silver CO2 Resistant Polyurethane Tubing
    From: $7.49

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  37. Green CO2 Resistant Polyurethane Tubing
     
    0  Reviews
    CO2Art
    Green CO2 Resistant Polyurethane Tubing
    From: $7.49

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  38. Blue CO2 Resistant Polyurethane Tubing
     
    0  Reviews
    CO2Art
    Blue CO2 Resistant Polyurethane Tubing
    From: $7.49

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  39. Pro-Series CO2 Adapter
     
    0  Reviews
    CO2Art
    Pro-Series CO2 Adapter
    From: $29.99

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  40. Neo P Clips
     
    0  Reviews
    AQUARIO
    Neo P Clips
    From: $9.99

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