For Sale UK

Square aquarium

4

Square aquarium for sale on largest auction and classifieds sites

Home / Fish & Aquariums / Square aquarium refurbished & used for sale | For Sale UK
Superfish panorama 25l - panorama, 40

Superfish panorama 25l - panorama, 40

£10.80
Buy It Now

» View on eBay #sponsored
Transparent goldfish tank - transparent,

Transparent goldfish tank - transparent,

£17.57
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
Solid wood dark - wood, oak

Solid wood dark - wood, oak

£21.50
Buy It Now

» View on eBay #sponsored
Mini desktop fish tank - mini,

Mini desktop fish tank - mini,

£6.39
Buy It Now

» View on eBay #sponsored
Aqua one cube - one, 40

Aqua one cube - one, 40

£76.99
Buy It Now

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

Aquarium feeding ring fish - aquarium,

£3.85
Buy It Now

» View on eBay #sponsored
Medium glass aquarium tank - aquarium, 34l

Medium glass aquarium tank - aquarium, 34l

£42.99
Buy It Now

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

Small fish tank aquarium - tank,,

£12.47
Buy It Now

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

Aqua one aqualume glass - aqualume,

£99.99
Buy It Now

» View on eBay #sponsored
Fish tank aquarium white - white, base

Fish tank aquarium white - white, base

£52.70
Buy It Now

» View on eBay #sponsored
Transparent goldfish tank - ,

Transparent goldfish tank - ,

£10.78
Buy It Now

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

Square cut filter grids egg - square,

£149.99
Buy It Now

» View on eBay #sponsored
Stunning 34l glass aquarium - stunning,

Stunning 34l glass aquarium - stunning,

£102.99
Buy It Now

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

Aquarium stand fish tank - tank,

£140.79
Buy It Now

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

Aquarium sponge filter - aquarium,

£16.50
Buy It Now

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

Aquarium shrimp fishing net - aquarium,

£2.45
Buy It Now

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

Aquarium floating plant - aquarium, ring

£4.65
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
Aquarium fishing net - fishing,

Aquarium fishing net - fishing,

£2.78
Buy It Now

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

Java moss growing - java, ledge

£4.39
Buy It Now

» View on eBay #sponsored
Mini desktop fish tank starter - mini,

Mini desktop fish tank starter - mini,

£6.59
Buy It Now

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

Aquarium shelf plant ledge - shelf,

£5.99
Buy It Now

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

Aquarium stand corona - corona, solid

£76.79
Buy It Now

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

Fish tank shrimp shelter house - fish,

£14.39
Buy It Now

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

Aquarium feeding ring - feeding, ring,floating

£3.89
Buy It Now

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

Aquarium floating plant - floating,

£4.95
Buy It Now

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

Square cut filter grid - square,

£152.99
Buy It Now

» View on eBay #sponsored
Fish pond cover for - fish,

Fish pond cover for - fish,

£295.00
Buy It Now

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

Aquarium stand fish tank - stand,

£65.99
Buy It Now

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

Modern aquarium stand fish - aquarium,

£72.79
Buy It Now

» View on eBay #sponsored
Aquarium led - aquarium,

Aquarium led - aquarium,

£135.90
Buy It Now

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

Aquarium shelf plant ledge - shelf,

£6.99
Buy It Now

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

Aquarium stand panama solid - stand,

£69.59
Buy It Now

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

Fluval premium betta aquarium - fluval,

£119.99
Buy It Now

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

Moss growing shelf ledge mesh - moss,

£4.39
Buy It Now

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

Fish feeding ring with suction - ring,

£2.69
Buy It Now

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

Small fish tank plastic - plastic, clear

£15.95
Buy It Now

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

Aquarium stand fish tank - fish,

£89.99
Buy It Now

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

Aquarium stand fish tank - aquarium,

£90.64
Buy It Now

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

Fish fry tray aquarium - fry,

£26.99
Buy It Now

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

Aquarium feeding ring fish - feeding,

£4.99
Buy It Now

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

Tank aquarium suction - suction, cup

£4.65
Buy It Now

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

10pcs aquarium suction cup - 10pcs,

£5.48
Buy It Now

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

Aquarium feeding ring - aquarium,

£4.71
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 shrimp fishing net - aquarium,

Aquarium shrimp fishing net - aquarium,

£2.69
Buy It Now

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

Aquarium feeding ring - feeding, fish

£4.98
Buy It Now

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

Aquarium ornament roman square - roman,

£26.45
Buy It Now

» View on eBay #sponsored
Biorb flow mcr - flow,

Biorb flow mcr - flow,

£126.95
Buy It Now

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

Aquarium feeding ring - aquarium,

£4.99
Buy It Now

» View on eBay #sponsored
10pcs round square aquarium - 5/10pcs, round/square

10pcs round square aquarium - 5/10pcs, round/square

£4.82
Buy It Now

» View on eBay #sponsored
10pcs round square aquarium - 5/10pcs,

10pcs round square aquarium - 5/10pcs,

£3.59
Buy It Now

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

Aquarium shrimp fishing - aquarium,

£2.47
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
Aquarium plus accessories fish - plus,

Aquarium plus accessories fish - plus,

£47.50
Buy It Now

» View on eBay #sponsored
1pc feeding ring - 1pc, fish

1pc feeding ring - 1pc, fish

£3.52
Buy It Now

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

Aquarium stand fish tank - aquarium,

£52.79
Buy It Now

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

Aquarium feeding ring - feeding,

£3.63
Buy It Now

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

Fish feeding ring - ring, suction

£2.78
Buy It Now

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

Aquarium shrimp fishing net - shrimp,

£3.36
Buy It Now

» View on eBay #sponsored
Pack self adhesive - pack, of

Pack self adhesive - pack, of

£7.99
Buy It Now

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

Aquarium feeding ring - feeding, fish

£4.99
Buy It Now

» View on eBay #sponsored
Ultra fine mesh - ultra-fine,

Ultra fine mesh - ultra-fine,

£3.75
Buy It Now

» View on eBay #sponsored
4x2 raised railway sleeper - railway,

4x2 raised railway sleeper - railway,

£2955.00
Buy It Now

» View on eBay #sponsored
Square cut filter - 2,

Square cut filter - 2,

£22.99
Buy It Now

» View on eBay #sponsored
Aqua one aquanano - aquanano, 55l

Aqua one aquanano - aquanano, 55l

£259.99
Buy It Now

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

Small fish tank - small, clear

£16.59
Buy It Now

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

Aquarium moss plant - moss,

£4.99
Buy It Now

» View on eBay #sponsored
Modern aquarium cabinets any - ,

Modern aquarium cabinets any - ,

£516.70
Buy It Now

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

Mini square magnetic aquarium - magnetic,

£4.50
Buy It Now

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

Fish feeding ring with - with, suction

£3.30
Buy It Now

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

Aquarium shrimp fishing net - aquarium,

£2.67
Buy It Now

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

Small fish tank plastic - small,

£16.99
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
Marina blue fish catching - catching, net

Marina blue fish catching - catching, net

£4.99
Buy It Now

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

Portable fish net - net, long

£4.56
Buy It Now

» View on eBay #sponsored
Vintage signed english - vintage,

Vintage signed english - vintage,

£3.31
Buy It Now

» View on eBay #sponsored
Simon the shrimp - simon,

Simon the shrimp - simon,

£8.12
Buy It Now

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

Portable fish net long handle - net,

£3.75
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
Aquarium shrimp fishing net - aquarium,

Aquarium shrimp fishing net - aquarium,

£2.47
Buy It Now

» View on eBay #sponsored
Oase telescopic aquarium fish - oase,

Oase telescopic aquarium fish - oase,

£8.69
Buy It Now

» View on eBay #sponsored
Led jellyfish aquarium - led,

Led jellyfish aquarium - led,

£10.99
Buy It Now

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

Fish feeding ring with - fish, suction

£3.29
Buy It Now

» View on eBay #sponsored
Scoop shrimp catching - catching, fishnet

Scoop shrimp catching - catching, fishnet

£5.42
Buy It Now

» View on eBay #sponsored
Stainless steel fine mesh fish - fine,

Stainless steel fine mesh fish - fine,

£3.35
Buy It Now

» View on eBay #sponsored
Oase biorb feng shui - oase,

Oase biorb feng shui - oase,

£9.99
Buy It Now

» View on eBay #sponsored
1set floating fish breeding - 1set,

1set floating fish breeding - 1set,

£6.29
Buy It Now

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

Tank aquarium suction cup 5pcs - aquarium,

£4.74
Buy It Now

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

Aquarium shrimp fishing net - shrimp,

£2.77
Buy It Now

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

Aqua one nanoreef marine - one,

£389.99
Buy It Now

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

Tank aquarium suction cup - cup, 5pcs

£4.98
Buy It Now

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

Fish feeding ring with suction - feeding,

£3.25
Buy It Now

» View on eBay #sponsored
Ciano nexus pure - pure, /

Ciano nexus pure - pure, /

£37.10
Buy It Now

» View on eBay #sponsored
Mini fish tank aquarium - mini,

Mini fish tank aquarium - mini,

£38.21
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 £2.45 · avg £71.33
⚠️ These listings were last updated more than 23 days ago. Search for fresh listings

Browse 96 square aquarium listings currently in our index. Prices range from £2.45 to £2955, with an average of £71.33. 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: shovelnose catfish | aqua oak aquarium | wall aquarium | live coral | coral reef | marine zoas | fish tank starter kit | fish tank hood | fish tank unit | marine refractometer

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 £2.45, while premium listings can reach £2955 — giving you a wide budget spread to work with. The average price of £71.33 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