For Sale UK

Square aquarium

4

Square aquarium for sale on largest auction and classifieds sites

Home / Animal Feeders / Square aquarium refurbished & used for sale | For Sale UK
Aquarium feeding ring fish - aquarium,

Aquarium feeding ring fish - aquarium,

£3.65
Buy It Now

» View on eBay #sponsored
Swell aquarium 60cm tropical - 60cm,

Swell aquarium 60cm tropical - 60cm,

£95.29
Buy It Now

» View on eBay #sponsored
Small glass aquarium - small, tank

Small glass aquarium - small, tank

£49.09
Buy It Now

» View on eBay #sponsored
Small fish tank - fish,

Small fish tank - fish,

£20.99
Buy It Now

» View on eBay #sponsored
Aquarium feeding ring - feeding,

Aquarium feeding ring - feeding,

£4.60
Buy It Now

» View on eBay #sponsored
Aqua one cube square - aqua,

Aqua one cube square - aqua,

£49.99
Buy It Now

» View on eBay #sponsored
Small fish tank - small,

Small fish tank - small,

£12.47
Buy It Now

» View on eBay #sponsored
Aqua one bettasense 10l - aqua,

Aqua one bettasense 10l - aqua,

£30.86
Buy It Now

» View on eBay #sponsored
Compact betta fish tank kit - tank,

Compact betta fish tank kit - tank,

£22.69
Buy It Now

» View on eBay #sponsored
Aqua one aqualume - aqua,

Aqua one aqualume - aqua,

£99.99
Buy It Now

» View on eBay #sponsored
Aquarium feeding ring - ring, fish

Aquarium feeding ring - ring, fish

£3.69
Buy It Now

» View on eBay #sponsored
Java moss growing shelf - java, ledge

Java moss growing shelf - java, ledge

£4.94
Buy It Now

» View on eBay #sponsored
Small fish tank - fish,

Small fish tank - fish,

£22.69
Buy It Now

» View on eBay #sponsored
Fish tank aquarium tropical - aquarium,

Fish tank aquarium tropical - aquarium,

£29.99
Buy It Now

» View on eBay #sponsored
Swell led complete aquarium - swell,

Swell led complete aquarium - swell,

£70.99
Buy It Now

» View on eBay #sponsored
Off 18l aquarium fish - 5%,

Off 18l aquarium fish - 5%,

£44.99
Buy It Now

» View on eBay #sponsored
Compact acrylic aquarium - acrylic,

Compact acrylic aquarium - acrylic,

£30.99
Buy It Now

» View on eBay #sponsored
Nano aquarium fish - 4.5l,

Nano aquarium fish - 4.5l,

£24.69
Buy It Now

» View on eBay #sponsored
Modern aquarium stand cabinet - stand,

Modern aquarium stand cabinet - stand,

£84.99
Buy It Now

» View on eBay #sponsored
Aquarium feeding fish tank - aquarium,

Aquarium feeding fish tank - aquarium,

£3.39
Buy It Now

» View on eBay #sponsored
Aquarium shrimp fishing - aquarium,

Aquarium shrimp fishing - aquarium,

£3.28
Buy It Now

» View on eBay #sponsored
Aquarium feeding fish tank - feeding,

Aquarium feeding fish tank - feeding,

£2.89
Buy It Now

» View on eBay #sponsored
Tank aquarium suction - tank,

Tank aquarium suction - tank,

£4.65
Buy It Now

» View on eBay #sponsored
Tank aquarium suction cup 5pcs - tank,

Tank aquarium suction cup 5pcs - tank,

£4.10
Buy It Now

» View on eBay #sponsored
Aquarium stand fish tank - fish,

Aquarium stand fish tank - fish,

£79.90
Buy It Now

» View on eBay #sponsored
Small fish tank - fish, gallon

Small fish tank - fish, gallon

£22.69
Buy It Now

» View on eBay #sponsored
Aquarium shelf plant ledge - ledge,

Aquarium shelf plant ledge - ledge,

£11.99
Buy It Now

» View on eBay #sponsored
Aquarium fish net with - net,

Aquarium fish net with - net,

£2.75
Buy It Now

» View on eBay #sponsored
43l fish tank - 43l,

43l fish tank - 43l,

£34.99
Buy It Now

» View on eBay #sponsored
Swell glass aquarium - swell, –

Swell glass aquarium - swell, –

£42.99
Buy It Now

» View on eBay #sponsored
Ciano aquarium led 52l - aquarium,

Ciano aquarium led 52l - aquarium,

£90.65
Buy It Now

» View on eBay #sponsored
Rimless low iron open top - low,

Rimless low iron open top - low,

£42.30
Buy It Now

» View on eBay #sponsored
Moss growing shelf ledge - ledge, mesh

Moss growing shelf ledge - ledge, mesh

£4.39
Buy It Now

» View on eBay #sponsored
Aquarium feeding ring fish - feeding,

Aquarium feeding ring fish - feeding,

£3.69
Buy It Now

» View on eBay #sponsored
Aquarium stand panama solid - aquarium,

Aquarium stand panama solid - aquarium,

£80.39
Buy It Now

» View on eBay #sponsored
Fish tank shrimp - shrimp, house

Fish tank shrimp - shrimp, house

£11.53
Buy It Now

» View on eBay #sponsored
Aquarium stand fish tank - aquarium,

Aquarium stand fish tank - aquarium,

£38.99
Buy It Now

» View on eBay #sponsored
Aquarium shrimp fishing net - shrimp,

Aquarium shrimp fishing net - shrimp,

£2.44
Buy It Now

» View on eBay #sponsored
Interpet goldfish aquarium - goldfish,

Interpet goldfish aquarium - goldfish,

£21.99
Buy It Now

» View on eBay #sponsored
Small nano aquarium fish tank - small,

Small nano aquarium fish tank - small,

£54.99
Buy It Now

» View on eBay #sponsored
Square cut filter grid egg - square,

Square cut filter grid egg - square,

£37.99
Buy It Now

» View on eBay #sponsored
Aquarium shelf plant ledge - aquarium,

Aquarium shelf plant ledge - aquarium,

£5.99
Buy It Now

» View on eBay #sponsored
5pcs aquarium floating plant - floating,

5pcs aquarium floating plant - floating,

£3.71
Buy It Now

» View on eBay #sponsored
Aquarium ornament roman square - aquarium,

Aquarium ornament roman square - aquarium,

£24.99
Buy It Now

» View on eBay #sponsored
95cm telescopic handle 180 - handle,

95cm telescopic handle 180 - handle,

£8.14
Buy It Now

» View on eBay #sponsored
Small glass aquarium tank - small,

Small glass aquarium tank - small,

£59.42
Buy It Now

» View on eBay #sponsored
Pcs clear top hanging - clear,

Pcs clear top hanging - clear,

£19.99
Buy It Now

» View on eBay #sponsored
5pcs aquarium floating plant - 5pcs,

5pcs aquarium floating plant - 5pcs,

£2.66
Buy It Now

» View on eBay #sponsored
Aquarium floating plant - aquarium,

Aquarium floating plant - aquarium,

£2.99
Buy It Now

» View on eBay #sponsored
Aquarium floating plant - 3-9”,

Aquarium floating plant - 3-9”,

£4.95
Buy It Now

» View on eBay #sponsored
Aquarium shrimp fishing net - aquarium,

Aquarium shrimp fishing net - aquarium,

£2.31
Buy It Now

» View on eBay #sponsored
3pcs square aquarium - 3pcs,

3pcs square aquarium - 3pcs,

£6.97
Buy It Now

» View on eBay #sponsored
Elegant flower themed betta - 2l,

Elegant flower themed betta - 2l,

£29.99
Buy It Now

» View on eBay #sponsored
Square cut filter - square,

Square cut filter - square,

£19.99
Buy It Now

» View on eBay #sponsored
Aqua one betta - aqua,

Aqua one betta - aqua,

£69.99
Buy It Now

» View on eBay #sponsored
Modern aquarium stand - modern,

Modern aquarium stand - modern,

£55.79
Buy It Now

» View on eBay #sponsored
Aquarium floating plant ring - aquarium,

Aquarium floating plant ring - aquarium,

£11.95
Buy It Now

» View on eBay #sponsored
Aquarium feeder ring - aquarium, slip

Aquarium feeder ring - aquarium, slip

£4.11
Buy It Now

» View on eBay #sponsored
Aqua one nanoreef marine - aqua, 35

Aqua one nanoreef marine - aqua, 35

£139.95
Buy It Now

» View on eBay #sponsored
Aquarium shrimp fishing net - aquarium,

Aquarium shrimp fishing net - aquarium,

£3.30
Buy It Now

» View on eBay #sponsored
Aqua one cave square - aqua,

Aqua one cave square - aqua,

£11.17
Buy It Now

» View on eBay #sponsored
5pcs aquarium glue - 5pcs,

5pcs aquarium glue - 5pcs,

£8.76
Buy It Now

» View on eBay #sponsored
Aquarium stand corona solid - stand,

Aquarium stand corona solid - stand,

£176.39
Buy It Now

» View on eBay #sponsored
Aquarium shrimp square hide - square,

Aquarium shrimp square hide - square,

£4.99
Buy It Now

» View on eBay #sponsored
Portable fish net long - long, handle

Portable fish net long - long, handle

£4.73
Buy It Now

» View on eBay #sponsored
Aqua one nanoreef marine - aqua,

Aqua one nanoreef marine - aqua,

£299.99
Buy It Now

» View on eBay #sponsored
Aquarium feeding ring - ring, fish

Aquarium feeding ring - ring, fish

£3.84
Buy It Now

» View on eBay #sponsored
Fish fry tray aquarium - tray,

Fish fry tray aquarium - tray,

£26.99
Buy It Now

» View on eBay #sponsored
Aquarium shrimp fishing net - aquarium,

Aquarium shrimp fishing net - aquarium,

£1.98
Buy It Now

» View on eBay #sponsored
Pack self adhesive - 8, self-adhesive

Pack self adhesive - 8, self-adhesive

£7.99
Buy It Now

» View on eBay #sponsored
10pcs round square aquarium - round/square,

10pcs round square aquarium - round/square,

£6.47
Buy It Now

» View on eBay #sponsored
Small fish tank plastic clear - fish,

Small fish tank plastic clear - fish,

£13.99
Buy It Now

» View on eBay #sponsored
10pcs aquarium suction cup - suction,

10pcs aquarium suction cup - suction,

£4.98
Buy It Now

» View on eBay #sponsored
Fish feeding ring with suction - ring,

Fish feeding ring with suction - ring,

£2.99
Buy It Now

» View on eBay #sponsored
Complete fish tank kit - 1.9l,

Complete fish tank kit - 1.9l,

£38.99
Buy It Now

» View on eBay #sponsored
Aquarium stand fish tank - aquarium,

Aquarium stand fish tank - aquarium,

£64.16
Buy It Now

» View on eBay #sponsored
Aquarium shrimp fishing net - aquarium,

Aquarium shrimp fishing net - aquarium,

£3.35
Buy It Now

» View on eBay #sponsored
Smart micro laser - d-d, auto

Smart micro laser - d-d, auto

£79.99
Buy It Now

» View on eBay #sponsored
Aquarium fish net with - fish,

Aquarium fish net with - fish,

£3.30
Buy It Now

» View on eBay #sponsored
Air driven sponge filter for - air,

Air driven sponge filter for - air,

£8.99
Buy It Now

» View on eBay #sponsored
Aquarium shelf plant - shelf,

Aquarium shelf plant - shelf,

£5.99
Buy It Now

» View on eBay #sponsored
Mini square magnetic aquarium - mini,

Mini square magnetic aquarium - mini,

£4.50
Buy It Now

» View on eBay #sponsored
Aqua one 25l aqualume - aqua, glass

Aqua one 25l aqualume - aqua, glass

£74.99
Buy It Now

» View on eBay #sponsored
Aquarium moss plant - aquarium,

Aquarium moss plant - aquarium,

£5.99
Buy It Now

» View on eBay #sponsored
Square cut filter grids - x,

Square cut filter grids - x,

£15.99
Buy It Now

» View on eBay #sponsored
Fluval premium betta - fluval, aquarium

Fluval premium betta - fluval, aquarium

£119.99
Buy It Now

» View on eBay #sponsored
Aquarium stand fish - stand,

Aquarium stand fish - stand,

£49.99
Buy It Now

» View on eBay #sponsored
Aquarium feeding ring fish - aquarium,

Aquarium feeding ring fish - aquarium,

£4.19
Buy It Now

» View on eBay #sponsored
Jellyfish lamp light - jellyfish,

Jellyfish lamp light - jellyfish,

£12.96
Buy It Now

» View on eBay #sponsored
Aquarium pipette fish tank - aquarium,

Aquarium pipette fish tank - aquarium,

£3.48
Buy It Now

» View on eBay #sponsored
Transparent goldfish tank - ,

Transparent goldfish tank - ,

£18.06
Buy It Now

» View on eBay #sponsored
Aquarium sponge filter - aquarium, foam

Aquarium sponge filter - aquarium, foam

£10.99
Buy It Now

» View on eBay #sponsored
Sleeper pond diy kit raised - kit,

Sleeper pond diy kit raised - kit,

£1.00
Buy It Now

» View on eBay #sponsored
Aquarium fishing net - net, portable

Aquarium fishing net - net, portable

£4.89
Buy It Now

» View on eBay #sponsored
Swell cube fish - swell, |

Swell cube fish - swell, |

£60.99
Buy It Now

» View on eBay #sponsored
Swell small nano aquarium 30cm - aquarium,

Swell small nano aquarium 30cm - aquarium,

£48.69
Buy It Now

» View on eBay #sponsored

Looking for more square aquarium?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from £1 · avg £31.3
⚠️ These listings were last updated more than 16 days ago. Search for fresh listings

Browse 96 square aquarium listings currently in our index. Prices range from £1 to £299.99, with an average of £31.3. 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 square aquarium →

Try this: spaniel food bowl | large wooden bird table | mason cash dog bowl | metal feeder | extra heavy feeder | bird seed hopper | bird feeder stand | cat mate automatic feeder | automatic fish feeder | feeder cat

Shop by budget

< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

Everything you need to know about square aquarium

Whether you are looking for a brand-new or second-hand square 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, while premium listings can reach £299.99 — giving you a wide budget spread to work with. The average price of £31.3 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.

🔍 square aquarium Search live on eBay