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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71 Items

  1. Pro-Elite Series Dual Stage CO2 Regulator
    CO2Art
    Pro-Elite Series Dual Stage CO2 Regulator
    $224.09 $269.99

  2. Neo CO2 DIY CO2 Kit
    AQUARIO
    Neo CO2 DIY CO2 Kit
    $24.89 $29.99

  3. CO2 Supply Set w/ 45g Cartridge
    ISTA
    CO2 Supply Set w/ 45g Cartridge
    $33.19 $39.99

  4. ISTA Disposable CO2 Cartridge (45g)
    ISTA
    ISTA Disposable CO2 Cartridge (45g)
    $9.87 $11.89

  5. Pro CO2 Manifold Block
    Ultum Nature Systems
    Pro CO2 Manifold Block
    $34.99 $34.99

  6. Pro Mini Dual Stage CO2 Regulator
    Ultum Nature Systems
    Pro Mini Dual Stage CO2 Regulator
    $157.99 $157.99

  7. CO2 Cylinder Pro - 2.5 lbs
    Ultum Nature Systems
    CO2 Cylinder Pro - 2.5 lbs
    $84.99 $84.99

  8. PRO-SE Series Dual Stage CO2 Regulator
    CO2Art
    PRO-SE Series Dual Stage CO2 Regulator
    $124.49 $149.99

  9. CO2 Regulator 7077.3
    Tunze
    CO2 Regulator 7077.3
    $129.99 $129.99

  10. CO2 Tank - 5 lbs.
    Bulk Reef Supply
    CO2 Tank - 5 lbs.
    $78.01 $93.99

  11. Bio-CO2 Pro (up to 33 gallons)
    Fluval
    Bio-CO2 Pro (up to 33 gallons)
    $116.19 $139.99

  12. Bio-CO2 Pro (up to 66 gallons)
    Fluval
    Bio-CO2 Pro (up to 66 gallons)
    $145.24 $174.99

  13. CO2 Starter Set
    ISTA
    CO2 Starter Set
    $11.45 $13.79

  14. 1L CO2 Supply Set
    ISTA
    1L CO2 Supply Set
    $215.79 $259.99

  15. Aluminum CO2 Cylinder (1.5 lbs)
    ISTA
    Aluminum CO2 Cylinder (1.5 lbs)
    $99.59 $119.99

  16. Max Mix CO2 Reactor
    ISTA
    Max Mix CO2 Reactor
    $17.59 $21.19

  17. Neo CO2 Refill
    AQUARIO
    Neo CO2 Refill
    $16.59 $19.99

  18. Bio-CO2 Pro Refill Pack
    Fluval
    Bio-CO2 Pro Refill Pack
    $10.78 $12.99

  19. CarbonDoser Electronic CO2 Regulator V2.0
    CarbonDoser
    CarbonDoser Electronic CO2 Regulator V2.0
    $439.99 $439.99

  20. CO2 Drop Checker Kit
    CO2Art
    CO2 Drop Checker Kit
    $15.76 $18.99

  21. Aquarium CO2 Drop Checker Solution (15ml)
    CO2Art
    Aquarium CO2 Drop Checker Solution (15ml)
    $6.63 $7.99

  22. Suction Cups for 4/6mm Tubing (8 Pack)
    CO2Art
    Suction Cups for 4/6mm Tubing (8 Pack)
    $5.80 $6.99