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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 Dual Stage CO2 Regulator
     
    0  Reviews
    Ultum Nature Systems
    Pro Dual Stage CO2 Regulator
    $191.07 $224.79

  2. PRO-SE Series Dual Stage CO2 Regulator
     
    0  Reviews
    CO2Art
    PRO-SE Series Dual Stage CO2 Regulator
    $123.99 $154.99

  3. Pro-Elite Series V2 Dual Stage CO2 Regulator
     
    0  Reviews
    CO2Art
    Pro-Elite Series V2 Dual Stage CO2 Regulator
    $223.99 $279.99

  4. CO2 Tank - 5 lbs.
    8  Reviews
    Bulk Reef Supply
    CO2 Tank - 5 lbs.
    $74.99 $99.99

  5. Fluval CO2 Indicator Set
     
    0  Reviews
    Fluval
    Fluval CO2 Indicator Set
    $15.97 $18.79

  6. Bio-CO2 Pro (up to 33 gallons)
    1  Review
    Fluval
    Bio-CO2 Pro (up to 33 gallons)
    $123.92 $145.79

  7. Bio-CO2 Pro (up to 66 gallons)
     
    0  Reviews
    Fluval
    Bio-CO2 Pro (up to 66 gallons)
    $151.97 $178.79

  8. Bio-CO2 Pro (up to 132 gallons)
     
    0  Reviews
    Fluval
    Bio-CO2 Pro (up to 132 gallons)
    $304.97 $358.79

  9. Neo CO2 DIY CO2 Kit
     
    0  Reviews
    AQUARIO
    Neo CO2 DIY CO2 Kit
    $24.63 $30.79

  10. CO2 Supply Set w/ 45g Cartridge
     
    0  Reviews
    ISTA
    CO2 Supply Set w/ 45g Cartridge
    $31.99 $39.99

  11. ISTA Disposable CO2 Cartridge (45g)
     
    0  Reviews
    ISTA
    ISTA Disposable CO2 Cartridge (45g)
    $11.03 $13.79

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

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  13. Pro CO2 Manifold Block
     
    0  Reviews
    Ultum Nature Systems
    Pro CO2 Manifold Block
    $30.42 $35.79

  14. Pro Mini Dual Stage CO2 Regulator
     
    0  Reviews
    Ultum Nature Systems
    Pro Mini Dual Stage CO2 Regulator
    $135.82 $159.79

  15. CO2 Cylinder Pro - 2.5 lbs
     
    0  Reviews
    Ultum Nature Systems
    CO2 Cylinder Pro - 2.5 lbs
    $72.92 $85.79

  16. CO2 Paintball Cylinder
     
    0  Reviews
    Ultum Nature Systems
    CO2 Paintball Cylinder
    From: $34.99

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  17. Manifold Block for CO2Art Pro-Elite Series V2 CO2 Regulator
     
    0  Reviews
    CO2Art
    Manifold Block for CO2Art Pro-Elite Series V2 CO2 Regulator
    $41.59 $51.99

  18. CO2 Regulator 7077.3
    3  Reviews
    Tunze
    CO2 Regulator 7077.3
    $127.49 $149.99

  19. CO2 Starter Set
     
    0  Reviews
    ISTA
    CO2 Starter Set
    $12.63 $15.79

  20. 1L CO2 Supply Set
     
    0  Reviews
    ISTA
    1L CO2 Supply Set
    $207.99 $259.99

  21. Aluminum CO2 Cylinder (1.5 lbs)
     
    0  Reviews
    ISTA
    Aluminum CO2 Cylinder (1.5 lbs)
    $95.99 $119.99

  22. Max Mix CO2 Reactor
     
    0  Reviews
    ISTA
    Max Mix CO2 Reactor
    $17.43 $21.79

  23. Neo CO2 Refill
     
    0  Reviews
    AQUARIO
    Neo CO2 Refill
    $16.63 $20.79

  24. Extended CO2 Diffuser
     
    0  Reviews
    AQUARIO
    Extended CO2 Diffuser
    From: $13.43

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  25. Original CO2 Diffuser
     
    0  Reviews
    AQUARIO
    Original CO2 Diffuser
    From: $11.03

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  26. Bio-CO2 Pro Refill Pack
     
    0  Reviews
    Fluval
    Bio-CO2 Pro Refill Pack
    $11.30 $13.29

  27. CarbonDoser Electronic CO2 Regulator V2.0
    3  Reviews
    CarbonDoser
    CarbonDoser Electronic CO2 Regulator V2.0
    $449.99 $449.99

  28. CO2 Drop Checker Kit
     
    0  Reviews
    CO2Art
    CO2 Drop Checker Kit
    $15.99 $19.99

  29. Aquarium CO2 Drop Checker Solution (15ml)
     
    0  Reviews
    CO2Art
    Aquarium CO2 Drop Checker Solution (15ml)
    $6.79 $8.49

  30. CarbonDoser Precision Check Valve
     
    0  Reviews
    CarbonDoser
    CarbonDoser Precision Check Valve
    $29.99 $29.99

  31. Pro-Series Precision CO2 Check Valve
     
    0  Reviews
    CO2Art
    Pro-Series Precision CO2 Check Valve
    $10.79 $13.49

  32. IO In-Tank CO2 Diffuser - Acrylic Series
     
    0  Reviews
    CO2Art
    IO In-Tank CO2 Diffuser - Acrylic Series
    From: $16.79

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  33. In-Tank Flux CO2 Diffuser
     
    0  Reviews
    CO2Art
    In-Tank Flux CO2 Diffuser
    From: $23.99

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  34. Inline CO2 Diffuser
     
    0  Reviews
    CO2Art
    Inline CO2 Diffuser
    From: $33.59

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  35. Stainless Steel U-Bend Tubing Connector
     
    0  Reviews
    CO2Art
    Stainless Steel U-Bend Tubing Connector
    From: $8.39

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  36. Clear CO2 Resistant Polyurethane Tubing
     
    0  Reviews
    CO2Art
    Clear CO2 Resistant Polyurethane Tubing
    From: $5.99

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  37. Silver CO2 Resistant Polyurethane Tubing
     
    0  Reviews
    CO2Art
    Silver CO2 Resistant Polyurethane Tubing
    From: $5.99

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  38. Green CO2 Resistant Polyurethane Tubing
     
    0  Reviews
    CO2Art
    Green CO2 Resistant Polyurethane Tubing
    From: $5.99

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  39. Blue CO2 Resistant Polyurethane Tubing
     
    0  Reviews
    CO2Art
    Blue CO2 Resistant Polyurethane Tubing
    From: $5.99

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  40. Pro-Series CO2 Adapter
     
    0  Reviews
    CO2Art
    Pro-Series CO2 Adapter
    From: $23.99

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