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Square aquarium

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Square aquarium for sale on largest auction and classifieds sites

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Small fish tank aquarium - small, tank,

Small fish tank aquarium - small, tank,

£12.47
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Aqua one betta sanctuary - aqua,

Aqua one betta sanctuary - aqua,

£69.99
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Aqua one cube - cube, glass

Aqua one cube - cube, glass

£76.99
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Fish fry tray aquarium nursery - fry,

Fish fry tray aquarium nursery - fry,

£26.99
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Mini desktop fish - tank, starter

Mini desktop fish - tank, starter

£7.99
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Square cut filter grids - grids, egg

Square cut filter grids - grids, egg

£149.99
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Aquarium plus accessories fish - accessories,

Aquarium plus accessories fish - accessories,

£47.50
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Modern aquarium stand fish - modern,

Modern aquarium stand fish - modern,

£34.79
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Aqua one aqualume glass - one,

Aqua one aqualume glass - one,

£99.99
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Modern aquarium stand cabinet - modern,

Modern aquarium stand cabinet - modern,

£59.99
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Aquarium feeding ring fish - aquarium,

Aquarium feeding ring fish - aquarium,

£4.99
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Aquarium shrimp fishing - shrimp, net

Aquarium shrimp fishing - shrimp, net

£3.36
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Aquarium stand fish tank - aquarium,

Aquarium stand fish tank - aquarium,

£41.97
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Solid wood dark oak - wood,

Solid wood dark oak - wood,

£63.10
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Fish pond cover for clear - cover,

Fish pond cover for clear - cover,

£295.00
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Aquarium led - aquarium,

Aquarium led - aquarium,

£135.90
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Desktop betta tank - desktop,

Desktop betta tank - desktop,

£23.99
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Aquarium shrimp fishing net - shrimp,

Aquarium shrimp fishing net - shrimp,

£2.89
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Nano aquarium fish - 4.5l,

Nano aquarium fish - 4.5l,

£23.99
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Square cut filter grid - cut, egg

Square cut filter grid - cut, egg

£144.99
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Fish feeding ring - fish,

Fish feeding ring - fish,

£3.49
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Java moss growing shelf ledge - shelf,

Java moss growing shelf ledge - shelf,

£4.39
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Aquarium stand corona - stand, solid

Aquarium stand corona - stand, solid

£76.79
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Aquarium shelf plant ledge - aquarium,

Aquarium shelf plant ledge - aquarium,

£5.99
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Aquarium ornament roman - aquarium, square

Aquarium ornament roman - aquarium, square

£25.99
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Aquarium shrimp fishing - shrimp,

Aquarium shrimp fishing - shrimp,

£2.55
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Fish feeding ring with suction - feeding,

Fish feeding ring with suction - feeding,

£3.59
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Moss growing shelf - moss, ledge

Moss growing shelf - moss, ledge

£4.39
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Portable fish net long - portable,

Portable fish net long - portable,

£13.62
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Aquarium nail press kit - press, on

Aquarium nail press kit - press, on

£14.31
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Litre fish tank and - 55,

Litre fish tank and - 55,

£94.30
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Sleek small glass - small,

Sleek small glass - small,

£68.95
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Aquarium shrimp fishing net - shrimp,

Aquarium shrimp fishing net - shrimp,

£2.67
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Fluval betta 20l - 20l, kit

Fluval betta 20l - 20l, kit

£84.95
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Aquarium floating plant - 2-9",

Aquarium floating plant - 2-9",

£2.99
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10pcs round square aquarium - 5/10pcs, round/square

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

£4.82
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Pcs aquarium floating plant - pcs,

Pcs aquarium floating plant - pcs,

£9.35
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Aquarium floating plant - 3-9”,

Aquarium floating plant - 3-9”,

£4.95
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Aquarium stand fish tank - stand,

Aquarium stand fish tank - stand,

£71.72
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Aqua one betta sanctuary - one,

Aqua one betta sanctuary - one,

£86.39
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Aquarium floating plant ring - aquarium,

Aquarium floating plant ring - aquarium,

£3.65
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10pcs aquarium suction cup - 10pcs,

10pcs aquarium suction cup - 10pcs,

£5.48
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5pcs fish black foam feeding - 5pcs,

5pcs fish black foam feeding - 5pcs,

£3.73
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Aquarium shrimp fishing net - aquarium,

Aquarium shrimp fishing net - aquarium,

£2.99
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Smart micro laser auto - auto, top

Smart micro laser auto - auto, top

£79.99
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Pettex roman gravel jet - pettex, kg

Pettex roman gravel jet - pettex, kg

£5.99
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Mini desktop fish tank - fish, starter

Mini desktop fish tank - fish, starter

£7.99
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Aqua one aquanano 55l - aqua,

Aqua one aquanano 55l - aqua,

£259.99
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Small fish tank plastic - small,

Small fish tank plastic - small,

£17.50
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Aquarium shrimp fishing - aquarium,

Aquarium shrimp fishing - aquarium,

£2.77
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Compact betta fish tank - fish,

Compact betta fish tank - fish,

£23.99
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Aquarium feeding ring fish - aquarium,

Aquarium feeding ring fish - aquarium,

£4.75
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Air driven sponge filter - driven,

Air driven sponge filter - driven,

£8.99
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Mini scoop shrimp - shrimp, catching

Mini scoop shrimp - shrimp, catching

£5.52
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Aqua one betta oasis complete - aqua,

Aqua one betta oasis complete - aqua,

£59.99
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Small fish tank plastic - fish, clear

Small fish tank plastic - fish, clear

£16.99
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Transparent goldfish tank - goldfish,

Transparent goldfish tank - goldfish,

£11.85
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Aquarium stand fish - stand,

Aquarium stand fish - stand,

£54.11
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Aquarium shelf plant - shelf,

Aquarium shelf plant - shelf,

£4.99
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Aquarium stand fish - stand,

Aquarium stand fish - stand,

£67.95
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Fluval hang breeding box - fluval,

Fluval hang breeding box - fluval,

£11.00
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Floating aquarium feeding - floating,

Floating aquarium feeding - floating,

£2.03
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Portable fish net - net, handle

Portable fish net - net, handle

£4.56
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Biorb life aquarium with - biorb,

Biorb life aquarium with - biorb,

£329.95
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Aquarium moss plant - aquarium,

Aquarium moss plant - aquarium,

£5.99
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Aquarium shelf plant ledge - plant,

Aquarium shelf plant ledge - plant,

£5.99
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Tank aquarium suction cup - aquarium,

Tank aquarium suction cup - aquarium,

£4.74
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Mini betta fish tank 2 - mini,

Mini betta fish tank 2 - mini,

£23.99
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Tank aquarium suction - suction, cup

Tank aquarium suction - suction, cup

£4.98
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95cm telescopic handle - 55-95cm,

95cm telescopic handle - 55-95cm,

£6.52
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Aquarium filter shrimp - aquarium,

Aquarium filter shrimp - aquarium,

£16.14
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Pawfly pcs fish - feeding, ring

Pawfly pcs fish - feeding, ring

£5.93
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Aquarium feeding ring fish - aquarium,

Aquarium feeding ring fish - aquarium,

£5.01
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Aquarium stand fish tank - stand,

Aquarium stand fish tank - stand,

£57.59
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Oase telescopic aquarium - oase, fish

Oase telescopic aquarium - oase, fish

£8.69
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Aqua one 25l - aqua, glass

Aqua one 25l - aqua, glass

£74.99
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Ista hang breeding box - on,

Ista hang breeding box - on,

£10.44
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Fish feeding ring - with, suction

Fish feeding ring - with, suction

£3.69
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Aquarium stand fish tank - aquarium,

Aquarium stand fish tank - aquarium,

£66.79
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Aquarium shrimp fishing net - aquarium,

Aquarium shrimp fishing net - aquarium,

£2.79
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1set floating fish - 1set,

1set floating fish - 1set,

£6.29
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Transparent goldfish tank - ,

Transparent goldfish tank - ,

£15.45
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4x2 raised railway - 2.4x2.4,

4x2 raised railway - 2.4x2.4,

£2955.00
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Aquarium feeding ring - aquarium,

Aquarium feeding ring - aquarium,

£3.94
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Compact glass fish tank - glass,

Compact glass fish tank - glass,

£57.95
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Powerful aquarium hang - powerful,

Powerful aquarium hang - powerful,

£26.99
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Aqua one nanoreef marine - nanoreef,

Aqua one nanoreef marine - nanoreef,

£139.95
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Extra large luminous - extra,

Extra large luminous - extra,

£10.59
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Vintage signed english - vintage,

Vintage signed english - vintage,

£3.31
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95cm telescopic handle 180 - 55-95cm,

95cm telescopic handle 180 - 55-95cm,

£8.75
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Aquarium net fish - aquarium,

Aquarium net fish - aquarium,

£6.00
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Extra large glow - extra,

Extra large glow - extra,

£10.59
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Aquarium stand fish tank - aquarium,

Aquarium stand fish tank - aquarium,

£85.99
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Aquasmart aquarium full - aquasmart,

Aquasmart aquarium full - aquasmart,

£104.69
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Aquarium stand fish - tank,

Aquarium stand fish - tank,

£119.25
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Acrylic turtle aquarium - acrylic,

Acrylic turtle aquarium - acrylic,

£30.76
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Looking for more square aquarium?

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

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📊96 listings · from £2.03 · avg £70.83
⚠️ These listings were last updated more than 17 days ago. Search for fresh listings

Browse 96 square aquarium listings currently in our index. Prices range from £2.03 to £2955, with an average of £70.83. 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 →

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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 £2.03, while premium listings can reach £2955 — giving you a wide budget spread to work with. The average price of £70.83 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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