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Betta aquarium

4

Betta aquarium for sale on largest auction and classifieds sites

Home / Fish & Aquariums / Betta aquarium refurbished & used for sale | For Sale UK
Aqua one betta - aqua,

Aqua one betta - aqua,

£131.99
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Aquarium cave decoration - aquarium,

Aquarium cave decoration - aquarium,

£17.99
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Fluval betta premium aquarium - fluval,

Fluval betta premium aquarium - fluval,

£99.99
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Mini betta fish tank - betta,

Mini betta fish tank - betta,

£22.69
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£22.49
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Compact betta fish tank kit - betta,

Compact betta fish tank kit - betta,

£22.99
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Aqua one haven betta tank - one, 5l

Aqua one haven betta tank - one, 5l

£29.99
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Betta giant ship aquarium fish - ship,

Betta giant ship aquarium fish - ship,

£304.06
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Complete betta fish starter - fish,

Complete betta fish starter - fish,

£24.99
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Betta choice aquarium fish - choice,

Betta choice aquarium fish - choice,

£31.59
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Fluval premium betta - fluval,

Fluval premium betta - fluval,

£107.99
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Aquarium artificial leaf betta - aquarium,

Aquarium artificial leaf betta - aquarium,

£3.98
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Fluval 20l betta aquarium - fluval,

Fluval 20l betta aquarium - fluval,

£99.99
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Aqua one betta tank - aqua,

Aqua one betta tank - aqua,

£89.99
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Aquarium fish tunnel hideout - aquarium,

Aquarium fish tunnel hideout - aquarium,

£13.98
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Compact betta fish - compact,

Compact betta fish - compact,

£78.18
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Floating betta cave shrimp - betta,

Floating betta cave shrimp - betta,

£5.85
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Aqua one betta quad - one,

Aqua one betta quad - one,

£199.99
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Black aqua one betta due - black,

Black aqua one betta due - black,

£99.99
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Flow restrictor reducer - flow,

Flow restrictor reducer - flow,

£4.88
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Small betta fish - betta, tank

Small betta fish - betta, tank

£16.15
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Betta fish tank gallon - betta,

Betta fish tank gallon - betta,

£22.49
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Betta stony cave aquarium - stony,

Betta stony cave aquarium - stony,

£13.29
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Fluval betta premium fighter - fluval,

Fluval betta premium fighter - fluval,

£99.99
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Fluval betta aquarium kit - fluval,

Fluval betta aquarium kit - fluval,

£99.99
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Betta fish tank gallon - tank,

Betta fish tank gallon - tank,

£22.49
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Aquarium fish tank with - tank,

Aquarium fish tank with - tank,

£22.49
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Black aqua one - black,

Black aqua one - black,

£99.99
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Aquarium fish tank ornament - tank,

Aquarium fish tank ornament - tank,

£12.99
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Betta multi functional - betta, multi-functional

Betta multi functional - betta, multi-functional

£23.29
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Betta fish aquarium - fish,

Betta fish aquarium - fish,

£18.99
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Aquarium fish tank ornament - fish,

Aquarium fish tank ornament - fish,

£21.99
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Aquarium cave decoration - cave,

Aquarium cave decoration - cave,

£19.80
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Betta air action yellow - betta,

Betta air action yellow - betta,

£9.78
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Marina fish breeding box - breeding,

Marina fish breeding box - breeding,

£8.15
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Betta frigate piece aquarium - betta,

Betta frigate piece aquarium - betta,

£46.99
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Compact betta fish - compact, tank

Compact betta fish - compact, tank

£27.99
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Api betta fish - betta,

Api betta fish - betta,

£6.68
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Large aquarium cave - cave, hide

Large aquarium cave - cave, hide

£37.99
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Betta fish hammock - fish,

Betta fish hammock - fish,

£11.90
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Betta red mini car aquarium - mini,

Betta red mini car aquarium - mini,

£12.34
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Api betta water conditioner - betta,

Api betta water conditioner - betta,

£6.96
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Complete nano betta - nano,

Complete nano betta - nano,

£22.49
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Aqua one betta oasis - betta,

Aqua one betta oasis - betta,

£60.99
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Large alder cones aquarium - alder,

Large alder cones aquarium - alder,

£29.99
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Floating betta cave shrimp - floating,

Floating betta cave shrimp - floating,

£5.99
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Moss growing shelf ledge mesh - ledge,

Moss growing shelf ledge mesh - ledge,

£5.49
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Aquarium 28l glass - aquarium, fish

Aquarium 28l glass - aquarium, fish

£66.99
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Red tiger lotus bulb - red,

Red tiger lotus bulb - red,

£8.08
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Small fish tank gallon - fish, 1

Small fish tank gallon - fish, 1

£22.49
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2gal betta tank - betta, starter

2gal betta tank - betta, starter

£22.69
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Aqua one betta tank - betta,

Aqua one betta tank - betta,

£72.99
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Betta worm feeder cone - betta,

Betta worm feeder cone - betta,

£6.17
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Betta canister filter - betta, uv

Betta canister filter - betta, uv

£169.99
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Aquarian complete nutrition - complete,

Aquarian complete nutrition - complete,

£3.85
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2pcs betta fish tank - 2pcs,

2pcs betta fish tank - 2pcs,

£7.18
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Fluval betta aquarium - fluval,

Fluval betta aquarium - fluval,

£17.99
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1pc betta fish leaf hammock - betta,

1pc betta fish leaf hammock - betta,

£4.43
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Aquarium shelf plant - aquarium,

Aquarium shelf plant - aquarium,

£8.99
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Zoomed betta log - betta,

Zoomed betta log - betta,

£12.19
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Betta fish tank gallon - betta, 1

Betta fish tank gallon - betta, 1

£22.49
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Aqua one pico fish - aqua,

Aqua one pico fish - aqua,

£29.99
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Aqua one betta trio - one,

Aqua one betta trio - one,

£140.39
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1pc floating betta - floating, fish

1pc floating betta - floating, fish

£4.89
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Compact desktop fish tank - compact,

Compact desktop fish tank - compact,

£39.99
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Zoo med betta - plants, zoomed

Zoo med betta - plants, zoomed

£4.58
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1pc floating betta - 1pc,

1pc floating betta - 1pc,

£5.25
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Aqua one betta trio - aqua,

Aqua one betta trio - aqua,

£132.99
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Betta canister filter external - betta,

Betta canister filter external - betta,

£169.99
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Betta resting cherub aquarium - betta,

Betta resting cherub aquarium - betta,

£11.58
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Catappa mulberry banana teak - mulberry,

Catappa mulberry banana teak - mulberry,

£4.99
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Zoo med floating betta aquatic - med,

Zoo med floating betta aquatic - med,

£12.10
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Betta aquarium pond - betta,

Betta aquarium pond - betta,

£2.09
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Aquarium underground hiding - aquarium,

Aquarium underground hiding - aquarium,

£22.58
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Aquarium floating betta - 1x,

Aquarium floating betta - 1x,

£4.39
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Mode betta glass cube - glass,

Mode betta glass cube - glass,

£12.50
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Betta aquatic hard scape glue - betta,

Betta aquatic hard scape glue - betta,

£15.19
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Shrimp breeding cave aquarium - shrimp,

Shrimp breeding cave aquarium - shrimp,

£1.91
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Fluval 20l betta aquarium - fluval,

Fluval 20l betta aquarium - fluval,

£99.99
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Betta astronaut aquarium - astronaut,

Betta astronaut aquarium - astronaut,

£13.01
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Ciano cube litre - litre, aquarium

Ciano cube litre - litre, aquarium

£55.97
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Floating betta hide - floating, shrimp

Floating betta hide - floating, shrimp

£5.21
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Betta granules siamese fighter - granules,

Betta granules siamese fighter - granules,

£7.75
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Betta lifespace h5 h7 - betta, h3

Betta lifespace h5 h7 - betta, h3

£7.99
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Betta choice lifespace - lifespace, view

Betta choice lifespace - lifespace, view

£99.76
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Betta internal filter aquarium - betta,

Betta internal filter aquarium - betta,

£9.45
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Betta holiday food blocks - holiday,

Betta holiday food blocks - holiday,

£11.99
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Starter betta tank - starter,

Starter betta tank - starter,

£22.49
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Betta choice low level filter - choice,

Betta choice low level filter - choice,

£24.86
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Aqua one betta sanctuary 10l - aqua,

Aqua one betta sanctuary 10l - aqua,

£74.90
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Betta choice aquarium catappa - betta,

Betta choice aquarium catappa - betta,

£3.69
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Aquarium betta ledge - aquarium,

Aquarium betta ledge - aquarium,

£4.99
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Aquarium cave decoration roman - cave,

Aquarium cave decoration roman - cave,

£17.99
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Small fish tank gallon - small, 1

Small fish tank gallon - small, 1

£22.49
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Aquarium cave fish tank - aquarium, tunnel

Aquarium cave fish tank - aquarium, tunnel

£37.99
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Betta choice external - external, canister

Betta choice external - external, canister

£65.54
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📊96 listings · from £1.91 · avg £40.1
⚠️ These listings were last updated more than 14 days ago. Search for fresh listings

Browse 96 betta aquarium listings currently in our index. Prices range from £1.91 to £304.06, with an average of £40.1. 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 aquarium →

Try this: fish tank cabinet | ecosystem | lps coral | marine tank | parrot fish | zoas wysiwyg | waste water tank | montipora | puffer fish | acrylic aquarium

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Everything you need to know about betta aquarium

Whether you are looking for a brand-new or second-hand betta aquarium, 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 £1.91, while premium listings can reach £304.06 — giving you a wide budget spread to work with. The average price of £40.1 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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