For Sale USA

Co2 controller

4

Co2 controller for sale on largest auction and classifieds sites

Home / Heating & Cooling / Co2 controller refurbished & used for sale | For Sale USA
Inkbird co2 controller carbon - inkbird,

Inkbird co2 controller carbon - inkbird,

$79.99
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C02 controller ppm co2 - c02,

C02 controller ppm co2 - c02,

$79.99
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Titan controls kronus - kronus, 2

Titan controls kronus - kronus, 2

$250.00
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Autopilot apc8200 co2 monitor - autopilot,

Autopilot apc8200 co2 monitor - autopilot,

$75.99
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Spider farmer ggs controller - spider,

Spider farmer ggs controller - spider,

$50.00
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Co2 light sensor exclusively - +,

Co2 light sensor exclusively - +,

$49.99
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Auto pilot analog co2 - auto,

Auto pilot analog co2 - auto,

$65.00
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Mars hydro ihub - mars,

Mars hydro ihub - mars,

$67.99
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Inkbird digital co2 controller - inkbird,

Inkbird digital co2 controller - inkbird,

$129.99
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Inkbird icc 500t co2 meter - inkbird,

Inkbird icc 500t co2 meter - inkbird,

$30.00
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Titan controls atlas co2 - titan,

Titan controls atlas co2 - titan,

$55.00
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2026 spider farmer - spider, ggs

2026 spider farmer - spider, ggs

$65.99
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Titan controls saturn - controls,

Titan controls saturn - controls,

$41.99
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Inkbird icc 500t digital - icc-500t,

Inkbird icc 500t digital - icc-500t,

$114.99
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Inkbird program co2 controller - inkbird,

Inkbird program co2 controller - inkbird,

$95.20
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Autopilot apcem2 hydroponic - apcem2,

Autopilot apcem2 hydroponic - apcem2,

$59.95
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Lot titan controls atlas - of, 3

Lot titan controls atlas - of, 3

$199.99
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Briidea co2 controller - co2,

Briidea co2 controller - co2,

$69.95
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Titan controls atlas - titan,

Titan controls atlas - titan,

$60.00
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Air 3dn day night - c.a.p., day/night

Air 3dn day night - c.a.p., day/night

$30.00
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Grozone controls usco2 - grozone,

Grozone controls usco2 - grozone,

$55.00
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Autopilot desktop co2 monitor - co2,

Autopilot desktop co2 monitor - co2,

$80.00
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Evc environmental controller - environmental,

Evc environmental controller - environmental,

$39.50
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Edycarx co2 controller - co2, &

Edycarx co2 controller - co2, &

$90.00
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Apc 8200 grow - grow, pilot

Apc 8200 grow - grow, pilot

$100.00
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Lot extoic co2 injection - lot,

Lot extoic co2 injection - lot,

$82.99
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Titan controls atlas - atlas, 3

Titan controls atlas - atlas, 3

$35.00
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Inkbird icc 500t co2 - inkbird, meter

Inkbird icc 500t co2 - inkbird, meter

$39.98
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Autopilot ape4200 eclipse f90 - autopilot,

Autopilot ape4200 eclipse f90 - autopilot,

$99.99
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Inkbird digital co2 - digital, controller

Inkbird digital co2 - digital, controller

$175.99
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Titan controls atlas - controls,

Titan controls atlas - controls,

$241.79
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Plug grow co2 - 'n', smart

Plug grow co2 - 'n', smart

$215.79
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Auto pilot analog - auto, co2

Auto pilot analog - auto, co2

$65.00
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Titan controls atlas - controls, 2

Titan controls atlas - controls, 2

$55.99
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Titan controls atlas co2 - atlas,

Titan controls atlas co2 - atlas,

$60.00
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Grozone control the simple one - control,

Grozone control the simple one - control,

$125.98
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Inkbird icc 500t co2 meter - icc-500t,

Inkbird icc 500t co2 meter - icc-500t,

$90.00
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Atlas titan controller - co,

Atlas titan controller - co,

$49.00
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Co2 controller generator - co₂,

Co2 controller generator - co₂,

$291.65
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Icc 510 co2 controller - icc-510,

Icc 510 co2 controller - icc-510,

$106.77
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American marine pinpoint - american, ph

American marine pinpoint - american, ph

$99.99
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Mars hydro clip fan - hydro,

Mars hydro clip fan - hydro,

$82.99
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Co2meter grow room controller - grow,

Co2meter grow room controller - grow,

$108.64
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C02 meter rad 0501 - rad-0501, day

C02 meter rad 0501 - rad-0501, day

$70.00
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Co2 flow meter regulator - co2,

Co2 flow meter regulator - co2,

$59.99
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Autopilot apcem2 hydroponic - autopilot,

Autopilot apcem2 hydroponic - autopilot,

$249.99
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Titan controls saturn - saturn, 6

Titan controls saturn - saturn, 6

$60.00
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Proleaf co2 controller - proleaf, ppm-b1

Proleaf co2 controller - proleaf, ppm-b1

$290.00
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Grozone controls usco2 2000 - usco2, 0-2000

Grozone controls usco2 2000 - usco2, 0-2000

$115.00
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Inkbird co2 controller - inkbird,

Inkbird co2 controller - inkbird,

$159.00
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Inkbird digital co2 controller - digital,

Inkbird digital co2 controller - digital,

$159.00
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Carbon accelerator co2 - carbon,

Carbon accelerator co2 - carbon,

$34.82
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Pro leaf co2 controller - pro-leaf,

Pro leaf co2 controller - pro-leaf,

$425.99
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Titan controls atlas preset - titan,

Titan controls atlas preset - titan,

$139.00
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Titan controls atlas co2 - atlas, 7

Titan controls atlas co2 - atlas, 7

$19.77
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Blueprint controllers co2 - controllers,

Blueprint controllers co2 - controllers,

$45.00
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Co2 regulator and controller - co2,

Co2 regulator and controller - co2,

$200.00
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Plug grow co2 controller - co2,

Plug grow co2 controller - co2,

$259.99
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Titan controls atlas digital - titan, 8

Titan controls atlas digital - titan, 8

$84.99
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Co2meter grow room controller - grow,

Co2meter grow room controller - grow,

$135.00
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Hydrofarm autopilot digital - autopilot,

Hydrofarm autopilot digital - autopilot,

$149.99
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Extoic co2 injection system - co2,

Extoic co2 injection system - co2,

$49.95
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Titan controls atlas - titan, preset

Titan controls atlas - titan, preset

$113.00
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Titan controls atlas preset - controls,

Titan controls atlas preset - controls,

$55.00
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Autopilot apcem2 hydroponic - autopilot,

Autopilot apcem2 hydroponic - autopilot,

$58.00
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C02 meter rad 0501 day - meter, night

C02 meter rad 0501 day - meter, night

$49.99
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Spider farmer 6 inline - 6",

Spider farmer 6 inline - 6",

$234.99
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Cap atmospheric controller - cap,

Cap atmospheric controller - cap,

$75.00
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Titan controls saturn - titan, 5

Titan controls saturn - titan, 5

$50.00
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Igniter controller replacement - igniter,

Igniter controller replacement - igniter,

$41.99
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Titan controls co2 regulator - controls,

Titan controls co2 regulator - controls,

$85.00
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Icc 510 co2 controller - icc-510,

Icc 510 co2 controller - icc-510,

$119.99
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Sentinel cppm co2 ppm - cppm-4,

Sentinel cppm co2 ppm - cppm-4,

$134.50
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Titan controls ares two - ares, 2

Titan controls ares two - ares, 2

$245.00
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Icc 510 co2 controller - controller,

Icc 510 co2 controller - controller,

$90.00
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Spartan series co2 - series,

Spartan series co2 - series,

$259.99
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Adjustable flow meter - flow,

Adjustable flow meter - flow,

$49.99
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Hydrofarm autopilot digital - hydrofarm,

Hydrofarm autopilot digital - hydrofarm,

$70.00
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Unni un0601 co2 monitor carbon - un0601,

Unni un0601 co2 monitor carbon - un0601,

$24.95
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Titan controls atlas co2 - atlas, 9

Titan controls atlas co2 - atlas, 9

$205.00
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Co2meter grow room controller - grow,

Co2meter grow room controller - grow,

$120.00
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Titan controls co2 regulator - controls,

Titan controls co2 regulator - controls,

$70.00
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Lot titan controls - lot, 5

Lot titan controls - lot, 5

$30.00
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Titan controls atlas co2 - controls,

Titan controls atlas co2 - controls,

$150.00
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Lyonsyst cc201 co2 monitor - cc201, and

Lyonsyst cc201 co2 monitor - cc201, and

$100.00
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Titan controls atlas - titan,

Titan controls atlas - titan,

$75.99
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Titan controls atlas - 7, classic

Titan controls atlas - 7, classic

$99.00
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Titan controls atlas - controls, preset

Titan controls atlas - controls, preset

$39.99
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Sentinel co2 controller - sentinel,

Sentinel co2 controller - sentinel,

$31.99
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Sentinel chhc cooling - chhc-1,

Sentinel chhc cooling - chhc-1,

$65.00
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Plug grow igs 061 - plug, 'n'

Plug grow igs 061 - plug, 'n'

$110.00
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Green air products co2 - green,

Green air products co2 - green,

$134.99
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Co2 controller air - air, quality

Co2 controller air - air, quality

$201.99
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Briidea hcdc co2 controller - briidea,

Briidea hcdc co2 controller - briidea,

$103.98
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New desktop co2 monitor - desktop, and

New desktop co2 monitor - desktop, and

$80.00
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Autopilot apc8200 co2 - autopilot,

Autopilot apc8200 co2 - autopilot,

$189.00
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📊96 listings · from $19.77 · avg $107.66
⚠️ These listings were last updated more than 10 days ago. Search for fresh listings

Browse 96 co2 controller listings currently in our index. Prices range from $19.77 to $425.99, with an average of $107.66. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about co2 controller →

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Everything you need to know about co2 controller

Whether you are looking for a brand-new or second-hand co2 controller, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $19.77, while premium listings can reach $425.99 — giving you a wide budget spread to work with. The average price of $107.66 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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