For Sale UK

4ft fish tanks

4

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

Home / Fish & Aquariums / 4ft fish tanks for sale – 96 used, around £27 | For Sale UK
Display aqua one oakstyle - display,

Display aqua one oakstyle - display,

£549.99
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Cabinet aquarium 4ft tropical - cabinet,

Cabinet aquarium 4ft tropical - cabinet,

£599.99
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Fish tank aquarium cabinet - aquarium,

Fish tank aquarium cabinet - aquarium,

£599.99
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120cm 4ft reef tank with - 120cm/4ft,

120cm 4ft reef tank with - 120cm/4ft,

£208.70
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Diversa aquarium with stand - aquarium,

Diversa aquarium with stand - aquarium,

£335.99
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Eheim marine 350l 4ft - marine,

Eheim marine 350l 4ft - marine,

£465.70
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Diversa aquarium with - with, /

Diversa aquarium with - with, /

£245.99
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Diversa aquarium with - with, stand

Diversa aquarium with - with, stand

£335.99
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Diversa aquarium with - diversa,

Diversa aquarium with - diversa,

£409.99
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4ft glass aquarium - 4ft,

4ft glass aquarium - 4ft,

£315.00
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45l fish tank aquarium 4ft - 45l,

45l fish tank aquarium 4ft - 45l,

£207.66
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Diversa aquarium with stand - diversa,

Diversa aquarium with stand - diversa,

£519.99
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4ft float gauge level - gauge, for

4ft float gauge level - gauge, for

£25.98
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Fluval roma 240l - roma, ft

Fluval roma 240l - roma, ft

£213.90
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Diversa aquarium with - aquarium, stand

Diversa aquarium with - aquarium, stand

£389.99
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Fluval roma led aquariums - roma,

Fluval roma led aquariums - roma,

£597.99
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Juwel led aquariums rio - juwel,

Juwel led aquariums rio - juwel,

£799.99
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Diversa aquarium with stand - with,

Diversa aquarium with stand - with,

£409.99
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Craftsboys aquarium - craftsboys, 4.5l

Craftsboys aquarium - craftsboys, 4.5l

£38.79
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4ft glass aquarium - 4ft,

4ft glass aquarium - 4ft,

£215.00
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£10.45
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Aquarium sand fish - aquarium,

Aquarium sand fish - aquarium,

£42.99
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Fluval submersible heater - fluval,

Fluval submersible heater - fluval,

£10.00
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Aquarium gravel fish - gravel, tank

Aquarium gravel fish - gravel, tank

£42.99
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Fish tank aquarium cabinet - fish,

Fish tank aquarium cabinet - fish,

£699.99
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Seaview quality aquarium - aquarium, fish

Seaview quality aquarium - aquarium, fish

£8.95
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Aquarium fish tank - aquarium, background

Aquarium fish tank - aquarium, background

£10.45
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Popbloom h54 wifi led - h54,

Popbloom h54 wifi led - h54,

£195.80
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Boyo fish tank aquarium - boyo,

Boyo fish tank aquarium - boyo,

£208.70
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4ft oil tank float - tank,

4ft oil tank float - tank,

£25.99
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Marina breeding box net fish - marina,

Marina breeding box net fish - marina,

£5.49
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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£10.45
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Craftsboys aquarium - craftsboys, 4.5l

Craftsboys aquarium - craftsboys, 4.5l

£34.65
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60cm aquarium freshwater - aquarium,

60cm aquarium freshwater - aquarium,

£8.25
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4ft glass aquarium - 4ft, 48x24x18"

4ft glass aquarium - 4ft, 48x24x18"

£285.00
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Craftsboys aquarium - craftsboys,

Craftsboys aquarium - craftsboys,

£34.37
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Aquarium fish tank - tank, background

Aquarium fish tank - tank, background

£9.95
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Fish tank aquarium - tank, cabinet

Fish tank aquarium - tank, cabinet

£699.99
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4ft tank with - with, sump

4ft tank with - with, sump

£182.70
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Fish tank with loads - , of

Fish tank with loads - , of

£260.70
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Aquarium gravel natural plat - aquarium,

Aquarium gravel natural plat - aquarium,

£43.19
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Fish tank aquarium cabinet - tank,

Fish tank aquarium cabinet - tank,

£719.99
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60l aquarium water chiller - aquarium,

60l aquarium water chiller - aquarium,

£157.85
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Seaview river rock green - river,

Seaview river rock green - river,

£8.95
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Made order aquarium 400l - made,

Made order aquarium 400l - made,

£398.00
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Aquarium gravel fish tank - gravel,

Aquarium gravel fish tank - gravel,

£42.99
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£9.95
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£11.45
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4ft float gauge oil - oil, for

4ft float gauge oil - oil, for

£26.95
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Aquarium starter kits - 4.5l,

Aquarium starter kits - 4.5l,

£34.93
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Vibrant full spectrum - vibrant,

Vibrant full spectrum - vibrant,

£20.99
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£10.45
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Marina fish breeding box - marina,

Marina fish breeding box - marina,

£7.85
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£10.45
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4ft 1220mm tank float - 4ft, /

4ft 1220mm tank float - 4ft, /

£26.99
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£10.45
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60cm aquarium marine fish - 24"/60cm,

60cm aquarium marine fish - 24"/60cm,

£8.99
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Seaview blue black - /, quality

Seaview blue black - /, quality

£8.95
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£10.45
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Fish tank nano - tank,,

Fish tank nano - tank,,

£46.39
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£9.95
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£10.45
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4ft mechanical 1200mm - 4ft,

4ft mechanical 1200mm - 4ft,

£25.66
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4ft 1220mm tank float gauge - 1220mm,

4ft 1220mm tank float gauge - 1220mm,

£26.99
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Seaview cloudstone - seaview,

Seaview cloudstone - seaview,

£8.95
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Aquarium heater 35l fish - aquarium, tank

Aquarium heater 35l fish - aquarium, tank

£105.38
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£10.45
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£10.45
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Seaview seascape mystic - seaview, /

Seaview seascape mystic - seaview, /

£8.95
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White aquarium sand - white, natural

White aquarium sand - white, natural

£46.43
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£11.95
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Aquarium chiller gallon - aquarium,

Aquarium chiller gallon - aquarium,

£162.99
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£10.45
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Seaview garden brightstone - /,

Seaview garden brightstone - /,

£8.95
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Seaview red root - seaview, /

Seaview red root - seaview, /

£8.95
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.95
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£10.45
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£10.45
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Iquatics aqualumi universal 4 - universal, -4

Iquatics aqualumi universal 4 - universal, -4

£184.99
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Aquarium starter kits - 4.5l,

Aquarium starter kits - 4.5l,

£34.65
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Aquarium fish tank - fish, background

Aquarium fish tank - fish, background

£10.45
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£9.45
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.95
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Uyoyous aquarium water chiller - aquarium,

Uyoyous aquarium water chiller - aquarium,

£165.99
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£10.45
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£9.95
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£10.45
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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£10.45
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Aquarium fish tank - fish, background

Aquarium fish tank - fish, background

£10.45
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4mm 6mm air line - id, x

4mm 6mm air line - id, x

£69.61
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£9.95
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Seaview trees rockside - seaview, /

Seaview trees rockside - seaview, /

£8.95
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£10.45
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£10.45
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Heavy duty 120 gallon - duty,

Heavy duty 120 gallon - duty,

£268.83
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Fish tanks racks - tanks,

Fish tanks racks - tanks,

£130.70
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Looking for more 4ft fish tanks?

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

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📊96 listings · from £5.49 · avg £139.22
⚠️ These listings were last updated more than 11 days ago. Search for fresh listings

Browse 96 4ft fish tanks listings currently in our index. Prices range from £5.49 to £799.99, with an average of £139.22. 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 | aquarium fish tanks | corner fish tank | aquarium 5ft | complete marine aquarium | fish tanks | hexagonal fish tank | marine aquarium tank | 3ft aquarium | 5 ft aquarium

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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 £5.49, while premium listings can reach £799.99 — giving you a wide budget spread to work with. The average price of £139.22 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.

🔍 4ft fish tanks Search live on eBay