For Sale UK

Square aquarium

4

Square aquarium for sale on Ireland's largest auction and classifieds sites

Home / Pet Supplies / Square aquarium refurbished & used for sale | For Sale UK
Aqua one cube - one,

Aqua one cube - one,

£76.99 · Buy It Now

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Fish fry tray aquarium nursery - fry,

Fish fry tray aquarium nursery - fry,

£26.99 · Buy It Now

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Desktop betta tank 2gal - betta, 1.2gal

Desktop betta tank 2gal - betta, 1.2gal

£23.99 · Buy It Now

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Aquarium led - aquarium,

Aquarium led - aquarium,

£135.90 · Buy It Now

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Square cut filter grids egg - square,

Square cut filter grids egg - square,

£149.99 · Buy It Now

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Aquarium shrimp fishing net - aquarium,

Aquarium shrimp fishing net - aquarium,

£2.89 · Buy It Now

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Square cut filter grid - cut, egg

Square cut filter grid - cut, egg

£144.99 · Buy It Now

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Aquarium shelf plant - aquarium,

Aquarium shelf plant - aquarium,

£5.99 · Buy It Now

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Aquarium feeding ring fish - feeding,

Aquarium feeding ring fish - feeding,

£5.39 · Buy It Now

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Aqua one aqualume - aqua,

Aqua one aqualume - aqua,

£99.99 · Buy It Now

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Aquarium ornament roman - aquarium,

Aquarium ornament roman - aquarium,

£25.99 · Buy It Now

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Aquarium shrimp fishing net - shrimp,

Aquarium shrimp fishing net - shrimp,

£2.75 · Buy It Now

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Java moss growing shelf - growing, ledge

Java moss growing shelf - growing, ledge

£4.39 · Buy It Now

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Aquarium

Aquarium

£73.50 · Buy It Now

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Solid oak cabinent - oak,

Solid oak cabinent - oak,

£208.70 · Buy It Now

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Acrylic turtle aquarium kit - turtle,

Acrylic turtle aquarium kit - turtle,

£30.76 · Buy It Now

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Aquarium shrimp fishing net - aquarium,

Aquarium shrimp fishing net - aquarium,

£2.67 · Buy It Now

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Aquarium stand fish - tank,

Aquarium stand fish - tank,

£58.51 · Buy It Now

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Aquarium floating plant ring - aquarium,

Aquarium floating plant ring - aquarium,

£3.65 · Buy It Now

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Aqua one betta sanctuary - aqua,

Aqua one betta sanctuary - aqua,

£44.70 · Buy It Now

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Aquarium pipette fish - pipette,

Aquarium pipette fish - pipette,

£2.46 · Buy It Now

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Fish feeding ring - ring, suction

Fish feeding ring - ring, suction

£2.89 · Buy It Now

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Fluval hang breeding - hang, on

Fluval hang breeding - hang, on

£12.00 · Buy It Now

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Aquarium shrimp fishing net - aquarium,

Aquarium shrimp fishing net - aquarium,

£2.69 · Buy It Now

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Smart micro laser auto top - micro,

Smart micro laser auto top - micro,

£74.99 · Buy It Now

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Aquarium shrimp fishing - aquarium,

Aquarium shrimp fishing - aquarium,

£3.25 · Buy It Now

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Fish feeding ring with - ring,

Fish feeding ring with - ring,

£2.39 · Buy It Now

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Aquarium stand fish - stand,

Aquarium stand fish - stand,

£58.51 · Buy It Now

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Mini fish tank desktop - fish, glass

Mini fish tank desktop - fish, glass

£33.29 · Buy It Now

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Modern aquarium stand - modern,

Modern aquarium stand - modern,

£61.97 · Buy It Now

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220v betta fish tank - fish, acrylic

220v betta fish tank - fish, acrylic

£82.94 · Buy It Now

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Sturdy magnetic fish tank - magnetic,

Sturdy magnetic fish tank - magnetic,

£21.05 · Buy It Now

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Aquarium floating plant - aquarium,

Aquarium floating plant - aquarium,

£4.95 · Buy It Now

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Small fish tank aquarium - aquarium,

Small fish tank aquarium - aquarium,

£12.47 · Buy It Now

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Aqua one betta - aqua, oasis

Aqua one betta - aqua, oasis

£59.99 · Buy It Now

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Fluval hang breeding box - fluval, hang-on

Fluval hang breeding box - fluval, hang-on

£15.89 · Buy It Now

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Floating aquarium feeding - aquarium,

Floating aquarium feeding - aquarium,

£2.03 · Buy It Now

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Oase telescopic aquarium fish - telescopic,

Oase telescopic aquarium fish - telescopic,

£8.69 · Buy It Now

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Long handle square aquarium - long,

Long handle square aquarium - long,

£6.12 · Buy It Now

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Fish pond cover for - cover, view

Fish pond cover for - cover, view

£295.00 · Buy It Now

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Aquarium floating plant - 2-9",

Aquarium floating plant - 2-9",

£2.99 · Buy It Now

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Pawfly pcs fish - 2, feeding

Pawfly pcs fish - 2, feeding

£5.93 · Buy It Now

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Small fish tank - fish, starter

Small fish tank - fish, starter

£22.07 · Buy It Now

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Led light betta tank - light,

Led light betta tank - light,

£23.99 · Buy It Now

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Aqua one nanoreef marine - aqua,

Aqua one nanoreef marine - aqua,

£139.95 · Buy It Now

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10pcs round square - round/square, aquarium

10pcs round square - round/square, aquarium

£4.82 · Buy It Now

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Compact glass fish tank - compact,

Compact glass fish tank - compact,

£53.95 · Buy It Now

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Aquarium feeding ring fish - feeding,

Aquarium feeding ring fish - feeding,

£5.69 · Buy It Now

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Aquarium stand fish tank - fish,

Aquarium stand fish tank - fish,

£41.95 · Buy It Now

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Moss growing shelf ledge mesh - moss,

Moss growing shelf ledge mesh - moss,

£4.39 · Buy It Now

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95cm telescopic handle - 55-95cm,

95cm telescopic handle - 55-95cm,

£9.99 · Buy It Now

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10pcs aquarium suction cup - 10pcs,

10pcs aquarium suction cup - 10pcs,

£5.48 · Buy It Now

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Modern aquarium stand fish - modern,

Modern aquarium stand fish - modern,

£47.95 · Buy It Now

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Transparent goldfish tank - transparent,

Transparent goldfish tank - transparent,

£11.85 · Buy It Now

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100pcs glow the - glow, in

100pcs glow the - glow, in

£2.99 · Buy It Now

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Acrylic floating fish breeding - floating,

Acrylic floating fish breeding - floating,

£6.38 · Buy It Now

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Desktop small aquarium - desktop,

Desktop small aquarium - desktop,

£12.10 · Buy It Now

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Modular led fish tank - tank, with

Modular led fish tank - tank, with

£15.79 · Buy It Now

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Aquarium moss plant - moss,

Aquarium moss plant - moss,

£4.99 · Buy It Now

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Aquarium shelf plant ledge - aquarium,

Aquarium shelf plant ledge - aquarium,

£4.99 · Buy It Now

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Square cut filter grids - x,

Square cut filter grids - x,

£22.99 · Buy It Now

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Multifunctional aquarium - multifunctional,

Multifunctional aquarium - multifunctional,

£16.51 · Buy It Now

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Ista hang breeding - on, box

Ista hang breeding - on, box

£10.99 · Buy It Now

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Aqua one cave - cave, (m)

Aqua one cave - cave, (m)

£10.79 · Buy It Now

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Aquarium shelf plant ledge - shelf,

Aquarium shelf plant ledge - shelf,

£4.99 · Buy It Now

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Square cut filter grids - x,

Square cut filter grids - x,

£15.99 · Buy It Now

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Small fish tank - tank, plastic

Small fish tank - tank, plastic

£17.50 · Buy It Now

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Mini square magnetic - square,

Mini square magnetic - square,

£4.50 · Buy It Now

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Mini scoop shrimp - shrimp, catching

Mini scoop shrimp - shrimp, catching

£5.52 · Buy It Now

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Aqua one cave square - aqua, (m)

Aqua one cave square - aqua, (m)

£10.79 · Buy It Now

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Portable fish net long - long, handle

Portable fish net long - long, handle

£4.56 · Buy It Now

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2gal betta tank starter - starter, kit

2gal betta tank starter - starter, kit

£23.99 · Buy It Now

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Aqua one 25l aqualume glass - one,

Aqua one 25l aqualume glass - one,

£74.99 · Buy It Now

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Aqua one cave square - aqua,

Aqua one cave square - aqua,

£10.79 · Buy It Now

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Aquarium stand fish tank - aquarium,

Aquarium stand fish tank - aquarium,

£34.79 · Buy It Now

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Seaoura led aquarium - seaoura,

Seaoura led aquarium - seaoura,

£24.93 · Buy It Now

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Aqua one cave - aqua,

Aqua one cave - aqua,

£9.29 · Buy It Now

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Aquarium stand fish tank - aquarium,

Aquarium stand fish tank - aquarium,

£67.90 · Buy It Now

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Aquarium shrimp fishing net - aquarium,

Aquarium shrimp fishing net - aquarium,

£3.36 · Buy It Now

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Tank aquarium suction cup 5pcs - suction,

Tank aquarium suction cup 5pcs - suction,

£4.74 · Buy It Now

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Fluval premium betta - fluval,

Fluval premium betta - fluval,

£119.99 · Buy It Now

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10pcs round square aquarium - 5/10pcs,

10pcs round square aquarium - 5/10pcs,

£3.59 · Buy It Now

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Desktop small aquarium square - desktop,

Desktop small aquarium square - desktop,

£11.49 · Buy It Now

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Transparent goldfish tank - transparent,

Transparent goldfish tank - transparent,

£14.37 · Buy It Now

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Aquarium moss tree driftwood - aquarium,

Aquarium moss tree driftwood - aquarium,

£16.64 · Buy It Now

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Aquarium shrimp fishing net - fishing,

Aquarium shrimp fishing net - fishing,

£2.99 · Buy It Now

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Simple plastic fish tank - plastic,

Simple plastic fish tank - plastic,

£19.02 · Buy It Now

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Aquarium fish net - aquarium,

Aquarium fish net - aquarium,

£2.99 · Buy It Now

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Aquarium shrimp fishing net - aquarium,

Aquarium shrimp fishing net - aquarium,

£3.20 · Buy It Now

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Vintage signed english - vintage,

Vintage signed english - vintage,

£3.31 · Buy It Now

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Fluval betta 20l natural - betta,

Fluval betta 20l natural - betta,

£124.99 · Buy It Now

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100pcs glow the - 100pcs,

100pcs glow the - 100pcs,

£3.99 · Buy It Now

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Aquarium shrimp fishing net - fishing,

Aquarium shrimp fishing net - fishing,

£3.55 · Buy It Now

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Sleek small glass - glass, aquarium

Sleek small glass - glass, aquarium

£66.95 · Buy It Now

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Complete betta starter - complete,

Complete betta starter - complete,

£23.99 · Buy It Now

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Sturdy magnetic fish - fish, tank

Sturdy magnetic fish - fish, tank

£20.88 · Buy It Now

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📊96 listings · from £2.03 · avg £32.73

Browse 96 square aquarium listings currently in our index. Prices range from £2.03 to £295, with an average of £32.73. 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: vermiculite reptile incubation | pooter | feliway plug | spaniel food bowl | gecko vivarium | joules cot | bird seed hopper | bee suit | chicken nest box | uvb light

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< £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 £2.03, while premium listings can reach £295 — giving you a wide budget spread to work with. The average price of £32.73 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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