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Co2 tank

4

Co2 tank for sale on Ireland's largest auction and classifieds sites

Home / Pet Supplies / Co2 tank refurbished & used for sale | For Sale UK
2kg co2 fire - 2,

2kg co2 fire - 2,

£19.89 · Buy It Now

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Co2 carbon dioxide - co2,

Co2 carbon dioxide - co2,

£50.00 · Buy It Now

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2kg co2 fire extinguisher - 2kg,

2kg co2 fire extinguisher - 2kg,

£15.95 · Buy It Now

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Aluminum co2 air tank - co2,

Aluminum co2 air tank - co2,

£35.99 · Buy It Now

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Pro co2 45g cylinder gas - co2,

Pro co2 45g cylinder gas - co2,

£234.99 · Buy It Now

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Aquatics co2 drop checker - co2,

Aquatics co2 drop checker - co2,

£6.43 · Buy It Now

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Stainless steel co2 - stainless,

Stainless steel co2 - stainless,

£4.85 · Buy It Now

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Co2 starter kit - ,

Co2 starter kit - ,

£15.45 · Buy It Now

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Ista replacement co2 diffuser - ista,

Ista replacement co2 diffuser - ista,

£5.99 · Buy It Now

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Ista co2 supply - co2,

Ista co2 supply - co2,

£46.95 · Buy It Now

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Aquarium co2 diffuser fish - diffuser,

Aquarium co2 diffuser fish - diffuser,

£5.09 · Buy It Now

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1xaquarium co2 diffuser fish - 1xaquarium,

1xaquarium co2 diffuser fish - 1xaquarium,

£5.79 · Buy It Now

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Fluval bio co2 pre measured - fluval,

Fluval bio co2 pre measured - fluval,

£12.85 · Buy It Now

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2kg co2 fire extinguisher - fire, for

2kg co2 fire extinguisher - fire, for

£9.73 · Buy It Now

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Ista waterplant co2 - co2, diffuser

Ista waterplant co2 - co2, diffuser

£16.99 · Buy It Now

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Colombo co2 reactor pro - pro, 2l

Colombo co2 reactor pro - pro, 2l

£109.90 · Buy It Now

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Aquatics co2 drop - aquatics,

Aquatics co2 drop - aquatics,

£7.07 · Buy It Now

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Ista mini co2 - mini, pressurised

Ista mini co2 - mini, pressurised

£47.99 · Buy It Now

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Jbl proflora planted - jbl,

Jbl proflora planted - jbl,

£73.19 · Buy It Now

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Aquarium co2 diffuser fish - co2,

Aquarium co2 diffuser fish - co2,

£3.99 · Buy It Now

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Aluminum co2 air tank - air,

Aluminum co2 air tank - air,

£37.04 · Buy It Now

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Paintball airgun fish tank - airgun,

Paintball airgun fish tank - airgun,

£16.50 · Buy It Now

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Aquarium co2 solenoid - solenoid, valve

Aquarium co2 solenoid - solenoid, valve

£15.96 · Buy It Now

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Co2 carbonator sodastream - co2,

Co2 carbonator sodastream - co2,

£19.26 · Buy It Now

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Aquarium co2 solenoid - solenoid, valve

Aquarium co2 solenoid - solenoid, valve

£15.98 · Buy It Now

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2kg co2 fire - , extinguisher

2kg co2 fire - , extinguisher

£25.00 · Buy It Now

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Aluminum co2 air tank - aluminum,

Aluminum co2 air tank - aluminum,

£33.59 · Buy It Now

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Practical fish tank - fish,

Practical fish tank - fish,

£8.70 · Buy It Now

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Jbl proflora aquarium - jbl, fish

Jbl proflora aquarium - jbl, fish

£101.99 · Buy It Now

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Ista co2 refill service - ista,

Ista co2 refill service - ista,

£28.00 · Buy It Now

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Aquarium co2 indicator - aquarium,

Aquarium co2 indicator - aquarium,

£7.23 · Buy It Now

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Co2 generator system set - generator,

Co2 generator system set - generator,

£74.95 · Buy It Now

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Ista corner co2 - corner,

Ista corner co2 - corner,

£6.99 · Buy It Now

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Ista fish tank co2 refill - tank,

Ista fish tank co2 refill - tank,

£40.00 · Buy It Now

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Jbl proflora co2 basic - jbl,

Jbl proflora co2 basic - jbl,

£32.29 · Buy It Now

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Ista max mix co2 - ista,

Ista max mix co2 - ista,

£12.49 · Buy It Now

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Ista co2 ceramic - ceramic, diffuser

Ista co2 ceramic - ceramic, diffuser

£5.99 · Buy It Now

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Dennerle co2 diffusor - dennerle,

Dennerle co2 diffusor - dennerle,

£17.49 · Buy It Now

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Spiral glass co2 - spiral, bubble

Spiral glass co2 - spiral, bubble

£7.59 · Buy It Now

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Aquarium co2 generator - aquarium,

Aquarium co2 generator - aquarium,

£56.85 · Buy It Now

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Jbl aquarium fish - jbl,

Jbl aquarium fish - jbl,

£64.95 · Buy It Now

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Seachem aquarium fish tank - fish, co2

Seachem aquarium fish tank - fish, co2

£4.19 · Buy It Now

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Ista waterplant co2 - waterplant,

Ista waterplant co2 - waterplant,

£15.99 · Buy It Now

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Tropica co2 diffuser - tropica,

Tropica co2 diffuser - tropica,

£12.44 · Buy It Now

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Ista co2 diffuser 1 - ista, in

Ista co2 diffuser 1 - ista, in

£5.99 · Buy It Now

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Tippmann co2 tank 20oz - tippmann,

Tippmann co2 tank 20oz - tippmann,

£26.95 · Buy It Now

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Fish tank aquarium plant glass - plant,

Fish tank aquarium plant glass - plant,

£7.07 · Buy It Now

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Ista co2 refill service - refill,

Ista co2 refill service - refill,

£15.00 · Buy It Now

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Aquarium system co2 - c-aquarium,

Aquarium system co2 - c-aquarium,

£9.37 · Buy It Now

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Co2 starter kit ista - co2,

Co2 starter kit ista - co2,

£16.99 · Buy It Now

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Jbl proflora aquarium - aquarium, fish

Jbl proflora aquarium - aquarium, fish

£220.39 · Buy It Now

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Jbl proflora co2 - jbl,

Jbl proflora co2 - jbl,

£43.99 · Buy It Now

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Aquarium co2 diffuser - co2,

Aquarium co2 diffuser - co2,

£7.71 · Buy It Now

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Jbl proflora aquarium fish - jbl,

Jbl proflora aquarium fish - jbl,

£8.99 · Buy It Now

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Glass co2 bubble counter - glass,

Glass co2 bubble counter - glass,

£4.91 · Buy It Now

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Acrylic fish tank diffuser - fish,

Acrylic fish tank diffuser - fish,

£6.81 · Buy It Now

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Ista fish tank co2 refill - tank,

Ista fish tank co2 refill - tank,

£25.00 · Buy It Now

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Co2 diffuser fish tank - diffuser,

Co2 diffuser fish tank - diffuser,

£6.65 · Buy It Now

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Colombo co2 reactor pro - colombo,

Colombo co2 reactor pro - colombo,

£10.95 · Buy It Now

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W21 co2 tank - w21.8-14,

W21 co2 tank - w21.8-14,

£29.95 · Buy It Now

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- (convert, to

- (convert, to

£9.99 · Buy It Now

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Ista waterplant disposable - waterplant, co2

Ista waterplant disposable - waterplant, co2

£18.95 · Buy It Now

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Aquarium fish tank - aquarium, gauge

Aquarium fish tank - aquarium, gauge

£45.00 · Buy It Now

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Tetra co2 optimat refill depot - tetra,

Tetra co2 optimat refill depot - tetra,

£7.39 · Buy It Now

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Aquarium fish tank gauge co2 - fish,

Aquarium fish tank gauge co2 - fish,

£36.05 · Buy It Now

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Aquarium co2 diffuser - 1/2x,

Aquarium co2 diffuser - 1/2x,

£5.99 · Buy It Now

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Jbl proflora co2 - proflora, taifun

Jbl proflora co2 - proflora, taifun

£11.59 · Buy It Now

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Fish tank aquarium - fish, plant

Fish tank aquarium - fish, plant

£5.97 · Buy It Now

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Big co2 tank refill station - refill,

Big co2 tank refill station - refill,

£36.76 · Buy It Now

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Packs ista waterplant - x, 3-packs

Packs ista waterplant - x, 3-packs

£39.99 · Buy It Now

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Ista co2 bubble counter - ista,

Ista co2 bubble counter - ista,

£6.99 · Buy It Now

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Ista glass co2 - co2, diffuser

Ista glass co2 - co2, diffuser

£29.99 · Buy It Now

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Fish tank plastic - fish, aquarium

Fish tank plastic - fish, aquarium

£8.39 · Buy It Now

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Aquarium co2 pressure - aquarium,

Aquarium co2 pressure - aquarium,

£39.98 · Buy It Now

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Sg16c tmc co2 regulator - v2,

Sg16c tmc co2 regulator - v2,

£8.12 · Buy It Now

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Aquarium fish tank co2 - fish,

Aquarium fish tank co2 - fish,

£6.95 · Buy It Now

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Tetra co2 optimat set - set, |

Tetra co2 optimat set - set, |

£18.79 · Buy It Now

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Co2 bubble counter for - co2,

Co2 bubble counter for - co2,

£10.79 · Buy It Now

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10pcs aquarium tank - aquarium, plant

10pcs aquarium tank - aquarium, plant

£9.43 · Buy It Now

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Fluval co2 45g 95g - fluval,

Fluval co2 45g 95g - fluval,

£6.99 · Buy It Now

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Api co2 booster - co2, carbon

Api co2 booster - co2, carbon

£21.49 · Buy It Now

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Diy co2 generator system - co2, kit

Diy co2 generator system - co2, kit

£20.39 · Buy It Now

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Easy life easycarbo co2 - co2, carbon

Easy life easycarbo co2 - co2, carbon

£60.99 · Buy It Now

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Cryptocoryne willisii live - willisii,

Cryptocoryne willisii live - willisii,

£4.99 · Buy It Now

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Tube bubble atomizer co2 - bubble,

Tube bubble atomizer co2 - bubble,

£8.42 · Buy It Now

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Easy life easycarbo liquid - easy,

Easy life easycarbo liquid - easy,

£12.49 · Buy It Now

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Co2 tank connector - connector, stainless

Co2 tank connector - connector, stainless

£20.29 · Buy It Now

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Shape stainless steel tube - u,

Shape stainless steel tube - u,

£3.31 · Buy It Now

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Stainless steel co2 - co2, non-return

Stainless steel co2 - co2, non-return

£5.29 · Buy It Now

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Easy life easycarbo 100ml - life,

Easy life easycarbo 100ml - life,

£33.95 · Buy It Now

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Api co2 booster tropical - booster, plant

Api co2 booster tropical - booster, plant

£8.99 · Buy It Now

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Co2 cylinder tank - cylinder,

Co2 cylinder tank - cylinder,

£9.55 · Buy It Now

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Jbl proflora co2 - proflora,

Jbl proflora co2 - proflora,

£4.89 · Buy It Now

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Api co2 booster - booster, tropical

Api co2 booster - booster, tropical

£10.70 · Buy It Now

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Aluminum co2 air - co2, tank

Aluminum co2 air - co2, tank

£32.49 · Buy It Now

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Stainless steel aquarium - stainless, co2

Stainless steel aquarium - stainless, co2

£59.15 · Buy It Now

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📊96 listings · from £3.31 · avg £26.24
⚠️ These listings were last updated more than 11 days ago. Search for fresh listings

Browse 96 co2 tank listings currently in our index. Prices range from £3.31 to £234.99, with an average of £26.24. 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 tank →

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Everything you need to know about co2 tank

Whether you are looking for a brand-new or second-hand co2 tank, 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 £3.31, while premium listings can reach £234.99 — giving you a wide budget spread to work with. The average price of £26.24 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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