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Betta tank

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

Home / Fish & Aquarium / Betta tank refurbished & used for sale | For Sale UK
20l aquarium fish tank - fish,

20l aquarium fish tank - fish,

£29.59 · Buy It Now

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Aquarium fish tank with - 5l,

Aquarium fish tank with - 5l,

£22.49 · Buy It Now

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Fluval betta aquarium kit - betta,

Fluval betta aquarium kit - betta,

£52.70 · Buy It Now

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Desktop betta tank 2gal - desktop,

Desktop betta tank 2gal - desktop,

£23.99 · Buy It Now

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Aqua one haven - 5l,

Aqua one haven - 5l,

£29.99 · Buy It Now

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Clear glass gallon fish - clear,

Clear glass gallon fish - clear,

£22.49 · Buy It Now

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Desktop gallon betta - gallon,

Desktop gallon betta - gallon,

£22.49 · Buy It Now

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20l aquarium fish tank with - 20l,

20l aquarium fish tank with - 20l,

£29.99 · Buy It Now

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Aqua one betta sanctuary - one,

Aqua one betta sanctuary - one,

£69.99 · Buy It Now

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Fluval 20l betta - aquarium, fish

Fluval 20l betta - aquarium, fish

£99.99 · Buy It Now

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Ciano cube litre - ciano,

Ciano cube litre - ciano,

£55.97 · Buy It Now

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Fluval betta premium - fluval, aquarium

Fluval betta premium - fluval, aquarium

£99.99 · Buy It Now

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Catappa leaves indian - catappa,

Catappa leaves indian - catappa,

£3.10 · Buy It Now

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Aqua one betta oasis aquarium - aqua,

Aqua one betta oasis aquarium - aqua,

£52.99 · Buy It Now

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Complete betta starter - betta, kit

Complete betta starter - betta, kit

£23.99 · Buy It Now

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Aquarium fish tank 2gal - aquarium,

Aquarium fish tank 2gal - aquarium,

£23.99 · Buy It Now

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Aqua one betta sanctuary - sanctuary, 10l

Aqua one betta sanctuary - sanctuary, 10l

£75.45 · Buy It Now

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Aqua one betta - one, trio

Aqua one betta - one, trio

£133.99 · Buy It Now

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2gal betta tank starter kit - starter,

2gal betta tank starter kit - starter,

£23.99 · Buy It Now

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Elegant 15x10x20 betta fish - 15x10x20, cm

Elegant 15x10x20 betta fish - 15x10x20, cm

£23.95 · Buy It Now

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Aqua one betta tank - one,

Aqua one betta tank - one,

£72.99 · Buy It Now

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Small fish tank gallon - small,

Small fish tank gallon - small,

£22.49 · Buy It Now

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Led light betta tank - tank, 1.2gal

Led light betta tank - tank, 1.2gal

£23.99 · Buy It Now

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Betta choice acrylic cylinder - choice,

Betta choice acrylic cylinder - choice,

£87.97 · Buy It Now

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20l aquarium fish tank with - aquarium,

20l aquarium fish tank with - aquarium,

£29.99 · Buy It Now

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Zoo med betta oval shape - med,

Zoo med betta oval shape - med,

£16.00 · Buy It Now

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Aqua one pico - pico, fish

Aqua one pico - pico, fish

£29.99 · Buy It Now

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Aquarium glass fish tank for - aquarium,

Aquarium glass fish tank for - aquarium,

£67.99 · Buy It Now

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Ultra white glass - ultra-white, living

Ultra white glass - ultra-white, living

£14.00 · Buy It Now

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Aqua one betta - glass, fish

Aqua one betta - glass, fish

£75.00 · Buy It Now

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20l aquarium fish tank with - 20l,

20l aquarium fish tank with - 20l,

£29.59 · Buy It Now

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Fluval spec iii 19 - spec, v

Fluval spec iii 19 - spec, v

£18.45 · Buy It Now

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Desktop fish tank - 2.5l,

Desktop fish tank - 2.5l,

£8.19 · Buy It Now

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Fluval betta premium - betta, fighter

Fluval betta premium - betta, fighter

£99.99 · Buy It Now

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Fluval 20l betta aquarium - fluval, kit

Fluval 20l betta aquarium - fluval, kit

£99.99 · Buy It Now

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Aqua one betta oasis - one,

Aqua one betta oasis - one,

£59.99 · Buy It Now

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20l aquarium fish tank - aquarium, with

20l aquarium fish tank - aquarium, with

£29.99 · Buy It Now

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Small fish tank gallon - fish, 1

Small fish tank gallon - fish, 1

£22.49 · Buy It Now

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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£19.99 · Buy It Now

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Aquarium fish tank ornament - fish,

Aquarium fish tank ornament - fish,

£16.99 · Buy It Now

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Betta fish tank gallon - fish,

Betta fish tank gallon - fish,

£22.49 · Buy It Now

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Aquarium floating betta - floating,

Aquarium floating betta - floating,

£2.79 · Buy It Now

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Hikari betta bio gold - hikari,

Hikari betta bio gold - hikari,

£8.95 · Buy It Now

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Sqg back filter - filter, new

Sqg back filter - filter, new

£16.99 · Buy It Now

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2gal small aquarium betta - small,

2gal small aquarium betta - small,

£23.99 · Buy It Now

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Desktops mini fish tank - fish, with

Desktops mini fish tank - fish, with

£10.22 · Buy It Now

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Betta white diver aquarium - betta,

Betta white diver aquarium - betta,

£8.69 · Buy It Now

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Betta frigate piece aquarium - betta,

Betta frigate piece aquarium - betta,

£49.46 · Buy It Now

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Betta resting cherub aquarium - betta,

Betta resting cherub aquarium - betta,

£12.19 · Buy It Now

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Aqua one betta oasis - aqua,

Aqua one betta oasis - aqua,

£60.99 · Buy It Now

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4pcs pet fish training - pet, toys

4pcs pet fish training - pet, toys

£4.49 · Buy It Now

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Zoo med floating betta aquatic - floating,

Zoo med floating betta aquatic - floating,

£11.80 · Buy It Now

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Flow restrictor reducer - restrictor,

Flow restrictor reducer - restrictor,

£4.88 · Buy It Now

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Betta half log - betta, hideout

Betta half log - betta, hideout

£9.99 · Buy It Now

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Betta ring hide - betta,

Betta ring hide - betta,

£12.30 · Buy It Now

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Fluval betta stratum - stratum, 800g

Fluval betta stratum - stratum, 800g

£8.89 · Buy It Now

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Java moss growing - shelf, ledge

Java moss growing - shelf, ledge

£4.94 · Buy It Now

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Betta choice lifespace - betta,

Betta choice lifespace - betta,

£105.01 · Buy It Now

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Small aquarium fish - small,

Small aquarium fish - small,

£11.35 · Buy It Now

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Transparent betta fish tank - betta,

Transparent betta fish tank - betta,

£4.87 · Buy It Now

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Fluval betta poly carb - fluval,

Fluval betta poly carb - fluval,

£9.99 · Buy It Now

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Catappa leaves indian - 10,

Catappa leaves indian - 10,

£4.91 · Buy It Now

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Betta choice lifespace - betta,

Betta choice lifespace - betta,

£62.99 · Buy It Now

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20l aquarium fish tank with - aquarium,

20l aquarium fish tank with - aquarium,

£30.99 · Buy It Now

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Black aqua one - aqua,

Black aqua one - aqua,

£99.99 · Buy It Now

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Marina breeding box - marina, fish

Marina breeding box - marina, fish

£6.70 · Buy It Now

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Alipis betta tank glass - betta,

Alipis betta tank glass - betta,

£11.49 · Buy It Now

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Betta choice external canister - choice,

Betta choice external canister - choice,

£68.99 · Buy It Now

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Betta fish hammock - hammock,, floating

Betta fish hammock - hammock,, floating

£4.55 · Buy It Now

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Gallon betta tank small - 1,

Gallon betta tank small - 1,

£22.49 · Buy It Now

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Betta breakthrough koi - betta,

Betta breakthrough koi - betta,

£14.26 · Buy It Now

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Betta internal filter aquarium - betta,

Betta internal filter aquarium - betta,

£10.96 · Buy It Now

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Fluval betta 20l replacement - betta,

Fluval betta 20l replacement - betta,

£79.99 · Buy It Now

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Betta fish tank cave - fish, hammock

Betta fish tank cave - fish, hammock

£5.99 · Buy It Now

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Betta choice low level - low,

Betta choice low level - low,

£24.91 · Buy It Now

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Aquarium artificial leaf betta - aquarium,

Aquarium artificial leaf betta - aquarium,

£3.97 · Buy It Now

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Betta pirates treasure chest - betta,

Betta pirates treasure chest - betta,

£13.49 · Buy It Now

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Betta red mini car aquarium - mini,

Betta red mini car aquarium - mini,

£12.99 · Buy It Now

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Betta fish tank - mini,

Betta fish tank - mini,

£12.96 · Buy It Now

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Compact 12h 10w betta - 12h,

Compact 12h 10w betta - 12h,

£12.95 · Buy It Now

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Fluval betta stratum 800g - stratum,

Fluval betta stratum 800g - stratum,

£8.99 · Buy It Now

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Betta choice lifespace view - betta,

Betta choice lifespace view - betta,

£109.99 · Buy It Now

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1pc betta fish leaf hammock - 1pc,

1pc betta fish leaf hammock - 1pc,

£4.21 · Buy It Now

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Stylish betta fish - stylish,

Stylish betta fish - stylish,

£52.95 · Buy It Now

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Betta steam punk piranha - betta,

Betta steam punk piranha - betta,

£17.90 · Buy It Now

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Betta choice inch - betta,

Betta choice inch - betta,

£7.85 · Buy It Now

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Betta choice aquarium fish - betta,

Betta choice aquarium fish - betta,

£33.25 · Buy It Now

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Aquarium decoration cave - aquarium,

Aquarium decoration cave - aquarium,

£4.99 · Buy It Now

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Betta grey stone cave aquarium - grey,

Betta grey stone cave aquarium - grey,

£14.99 · Buy It Now

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Small betta fish tank 2gal - small, 1.2gal

Small betta fish tank 2gal - small, 1.2gal

£23.99 · Buy It Now

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Aqua one betta quad - aqua,

Aqua one betta quad - aqua,

£269.99 · Buy It Now

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Aqua one betta quad - one,

Aqua one betta quad - one,

£262.99 · Buy It Now

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Elegant litre crystal - elegant,

Elegant litre crystal - elegant,

£52.95 · Buy It Now

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Betta fish tank - betta,

Betta fish tank - betta,

£5.44 · Buy It Now

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Mini betta fish tank 2 - fish,

Mini betta fish tank 2 - fish,

£13.89 · Buy It Now

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Mini betta fish tank - mini, 1

Mini betta fish tank - mini, 1

£22.49 · Buy It Now

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📊96 listings · from £2.79 · avg £37.34
⚠️ These listings were last updated more than 22 days ago. Search for fresh listings

Browse 96 betta tank listings currently in our index. Prices range from £2.79 to £269.99, with an average of £37.34. 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 betta tank →

Try this: aquarium condensation tray | silent air pump | 90 litre fish tank | dosing pump | 6ft tank | koi fish food webbox | shovelnose catfish | fluval vicenza | hermit crab | tiger lotus

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Everything you need to know about betta tank

Whether you are looking for a brand-new or second-hand betta 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 £2.79, while premium listings can reach £269.99 — giving you a wide budget spread to work with. The average price of £37.34 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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