For Sale UK

4ft fish tanks

4

4ft fish tanks for sale on Ireland's largest auction and classifieds sites

Home / Fish & Aquarium / 4ft fish tanks refurbished & used for sale | For Sale UK
Diversa aquarium with stand - stand, /

Diversa aquarium with stand - stand, /

£459.99 · Buy It Now

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4ft tank with sump - 4ft,

4ft tank with sump - 4ft,

£182.70 · Buy It Now

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Fish tank aquarium cabinet - aquarium,

Fish tank aquarium cabinet - aquarium,

£599.99 · Buy It Now

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230lt aquarium fish tank has - aquarium,

230lt aquarium fish tank has - aquarium,

£363.70 · Buy It Now

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Diversa aquarium with stand - diversa, /

Diversa aquarium with stand - diversa, /

£519.99 · Buy It Now

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Diversa aquarium with stand - aquarium,

Diversa aquarium with stand - aquarium,

£439.99 · Buy It Now

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Diversa aquarium with stand - aquarium,

Diversa aquarium with stand - aquarium,

£335.99 · Buy It Now

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White aquarium sand natural - white,

White aquarium sand natural - white,

£43.19 · Buy It Now

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Diversa aquarium with stand - diversa,

Diversa aquarium with stand - diversa,

£405.99 · Buy It Now

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Aquarium fish tank cabinet - fish,

Aquarium fish tank cabinet - fish,

£599.99 · Buy It Now

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Display aqua one - one, oakstyle

Display aqua one - one, oakstyle

£519.99 · Buy It Now

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4ft fish tank - fish, up

4ft fish tank - fish, up

£669.99 · Buy It Now

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300l 4ft fish tank aquarium - fish,

300l 4ft fish tank aquarium - fish,

£699.99 · Buy It Now

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Fish tank aquarium - tank,

Fish tank aquarium - tank,

£414.70 · Buy It Now

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Juwel rio 450l fish - 450l,

Juwel rio 450l fish - 450l,

£435.10 · Buy It Now

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Diversa aquarium with - with, stand

Diversa aquarium with - with, stand

£245.99 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£8.65 · Buy It Now

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4ft oil tank float - (1.2m),

4ft oil tank float - (1.2m),

£24.79 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£7.95 · Buy It Now

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Diversa aquarium with - diversa,

Diversa aquarium with - diversa,

£409.99 · Buy It Now

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Juwel led aquariums rio - aquariums,

Juwel led aquariums rio - aquariums,

£799.99 · Buy It Now

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Fluval roma led aquariums - fluval,

Fluval roma led aquariums - fluval,

£509.99 · Buy It Now

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4ft fish tank aquarium - fish,

4ft fish tank aquarium - fish,

£699.99 · Buy It Now

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Aquarium fish tank - tank, background

Aquarium fish tank - tank, background

£9.35 · Buy It Now

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Aquarium sand fish - aquarium,

Aquarium sand fish - aquarium,

£39.99 · Buy It Now

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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£9.95 · Buy It Now

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Fish tank aquarium cabinet - fish,

Fish tank aquarium cabinet - fish,

£669.99 · Buy It Now

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Fish tank aquarium - fish,

Fish tank aquarium - fish,

£699.99 · Buy It Now

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Boyo fish tank - fish,

Boyo fish tank - fish,

£312.70 · Buy It Now

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Jewelfish tank with all - jewelfish,

Jewelfish tank with all - jewelfish,

£650.00 · Buy It Now

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Cleair fish tank aquarium set - fish,

Cleair fish tank aquarium set - fish,

£312.69 · Buy It Now

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4ft float gauge level - 4ft,

4ft float gauge level - 4ft,

£25.98 · Buy It Now

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Fish tank aquarium cabinet - fish,

Fish tank aquarium cabinet - fish,

£699.99 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.95 · Buy It Now

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4ft 300l led - 300l,

4ft 300l led - 300l,

£699.99 · Buy It Now

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Aquarium fish tank - fish, background

Aquarium fish tank - fish, background

£9.95 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£10.85 · Buy It Now

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Aquarium fish tank - tank, background

Aquarium fish tank - tank, background

£7.55 · Buy It Now

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Used fish tank - fish,

Used fish tank - fish,

£363.70 · Buy It Now

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This 15ft x 1 34ft - l,

This 15ft x 1 34ft - l,

£208.70 · Buy It Now

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60cm aquarium freshwater - aquarium,

60cm aquarium freshwater - aquarium,

£8.25 · Buy It Now

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Aquarium gravel fish - aquarium,

Aquarium gravel fish - aquarium,

£43.19 · Buy It Now

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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£7.95 · Buy It Now

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Made order aquarium 400l - to,

Made order aquarium 400l - to,

£425.00 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£8.85 · Buy It Now

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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£6.70 · Buy It Now

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Fish tank aquarium cabinet - tank,

Fish tank aquarium cabinet - tank,

£699.99 · Buy It Now

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Aquarium bubble bar wall - aquarium,

Aquarium bubble bar wall - aquarium,

£7.49 · Buy It Now

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Seaview quality aquarium - seaview,

Seaview quality aquarium - seaview,

£5.20 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£10.35 · Buy It Now

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Fish tank aquarium cabinet - fish,

Fish tank aquarium cabinet - fish,

£699.99 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£8.45 · Buy It Now

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Aquarium gravel fish - gravel,

Aquarium gravel fish - gravel,

£42.99 · Buy It Now

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Fish tank aquarium - tank,

Fish tank aquarium - tank,

£719.99 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£7.95 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£8.85 · Buy It Now

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Aquarium water chiller 60l - aquarium,

Aquarium water chiller 60l - aquarium,

£175.99 · Buy It Now

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Aquarium fish tank air - fish,

Aquarium fish tank air - fish,

£4.19 · Buy It Now

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Fish tank aquarium cabinet - tank,

Fish tank aquarium cabinet - tank,

£699.99 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£8.35 · Buy It Now

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Aquarium fish tank - aquarium, background

Aquarium fish tank - aquarium, background

£9.95 · Buy It Now

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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£6.70 · Buy It Now

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White aquarium sand - aquarium, natural

White aquarium sand - aquarium, natural

£46.43 · Buy It Now

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Fish tank aquarium cabinet - aquarium,

Fish tank aquarium cabinet - aquarium,

£699.99 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.95 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£8.65 · Buy It Now

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4ft trickle filter - trickle, for

4ft trickle filter - trickle, for

£39.99 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£10.35 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£7.55 · Buy It Now

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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£8.85 · Buy It Now

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Aquarium fish tank - aquarium, background

Aquarium fish tank - aquarium, background

£8.85 · Buy It Now

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Aqua one reefsys 326l - one, marine

Aqua one reefsys 326l - one, marine

£1304.99 · Buy It Now

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New electric water chiller - water,

New electric water chiller - water,

£125.96 · Buy It Now

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Aquarium fish tank - aquarium, background

Aquarium fish tank - aquarium, background

£8.65 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£10.35 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£8.95 · Buy It Now

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Otw 4ft float - otw,

Otw 4ft float - otw,

£25.99 · Buy It Now

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Aqua one nano - nano,

Aqua one nano - nano,

£139.95 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£7.20 · Buy It Now

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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£9.95 · Buy It Now

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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£8.95 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.35 · Buy It Now

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Fish tank aquarium cabinet - tank,

Fish tank aquarium cabinet - tank,

£699.99 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£7.55 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£7.95 · Buy It Now

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Mechanical 4ft foat gauge - foat,

Mechanical 4ft foat gauge - foat,

£24.85 · Buy It Now

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1000l submersible water pump - 1000l/h,

1000l submersible water pump - 1000l/h,

£41.99 · Buy It Now

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Marina breeding box net fish - breeding,

Marina breeding box net fish - breeding,

£5.49 · Buy It Now

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Aquarium bubble bar - aquarium,

Aquarium bubble bar - aquarium,

£7.49 · Buy It Now

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Fish tank aquarium - aquarium, cabinet

Fish tank aquarium - aquarium, cabinet

£699.99 · Buy It Now

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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£9.95 · Buy It Now

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Double sided aquarium - double-sided,

Double sided aquarium - double-sided,

£9.95 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£8.85 · Buy It Now

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4ft float gauge oil tank - float, for

4ft float gauge oil tank - float, for

£27.49 · Buy It Now

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Fluval fx4 external canister - fluval,

Fluval fx4 external canister - fluval,

£247.99 · Buy It Now

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Fish tank with cabinet - fish, cabinet 

Fish tank with cabinet - fish, cabinet 

£363.70 · Buy It Now

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📊96 listings · from £4.19 · avg £233.55
⚠️ These listings were last updated more than 15 days ago. Search for fresh listings

Browse 96 4ft fish tanks listings currently in our index. Prices range from £4.19 to £1304.99, with an average of £233.55. 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 4ft fish tanks →

Try this: zoas | tall vivarium | deltec | aquarium fish tanks | aquarium ornaments | marine fish tank | aquarium heater | fish tanks | juwel trigon 350 | hexagonal fish tank

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Everything you need to know about 4ft fish tanks

Whether you are looking for a brand-new or second-hand 4ft fish tanks, 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 £4.19, while premium listings can reach £1304.99 — giving you a wide budget spread to work with. The average price of £233.55 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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