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3ft fish tanks

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3ft fish tanks for sale on largest auction and classifieds sites

Home / Decorations / 3ft fish tanks refurbished & used for sale | For Sale UK
Aquarium fish tank - fish, background

Aquarium fish tank - fish, background

£9.95
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Fish tank ultra clear - tank, iron

Fish tank ultra clear - tank, iron

£39.99
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Aqua one betta trio glass - one,

Aqua one betta trio glass - one,

£131.99
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Small nano aquarium fish - nano,

Small nano aquarium fish - nano,

£54.99
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Aquarium fish tank vivarium - aquarium,

Aquarium fish tank vivarium - aquarium,

£8.99
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Aquarium fish tank - tank, vivarium

Aquarium fish tank - tank, vivarium

£10.99
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Aquarium fish tank vivarium - aquarium,

Aquarium fish tank vivarium - aquarium,

£10.99
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Juwel rio 125 - 125, &

Juwel rio 125 - 125, &

£453.99
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Juwel led aquariums rio - juwel,

Juwel led aquariums rio - juwel,

£343.99
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Aquarium fish tank vivarium - fish,

Aquarium fish tank vivarium - fish,

£8.99
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.95
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Seaview quality aquarium - seaview,

Seaview quality aquarium - seaview,

£7.95
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Aquarium fish tank vivarium - aquarium,

Aquarium fish tank vivarium - aquarium,

£10.99
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Allpondsolutions ultra clear - ultra,

Allpondsolutions ultra clear - ultra,

£39.99
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Juwel vio cube aquarium - juwel, 54 l

Juwel vio cube aquarium - juwel, 54 l

£239.99
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Rimless low iron open top - rimless,

Rimless low iron open top - rimless,

£68.30
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£8.99
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Aqua one reefsys 255l - aqua,

Aqua one reefsys 255l - aqua,

£818.99
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Aquarium fish tank vivarium - aquarium,

Aquarium fish tank vivarium - aquarium,

£8.59
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Aquarium sand natural - aquarium,

Aquarium sand natural - aquarium,

£39.99
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.95
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Aquarium fish tank - tank, vivarium

Aquarium fish tank - tank, vivarium

£10.99
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Aquarium fish tank vivarium - aquarium,

Aquarium fish tank vivarium - aquarium,

£8.99
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Aquarium fish tank vivarium - aquarium,

Aquarium fish tank vivarium - aquarium,

£8.99
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£10.99
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Aquarium gravel fish - fish, tank

Aquarium gravel fish - fish, tank

£36.99
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60cm aquarium freshwater - aquarium,

60cm aquarium freshwater - aquarium,

£6.75
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Aquarium sand fish - aquarium,

Aquarium sand fish - aquarium,

£29.99
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Small glass aquarium tank - aquarium,

Small glass aquarium tank - aquarium,

£49.09
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Small nano curve - small,

Small nano curve - small,

£69.99
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Bowfront glass freshwater - bowfront,

Bowfront glass freshwater - bowfront,

£104.70
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Interpet fish pod - interpet,

Interpet fish pod - interpet,

£52.70
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£9.45
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Aquarium fish tank vivarium - aquarium,

Aquarium fish tank vivarium - aquarium,

£10.99
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£9.45
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Aquarium fish tank vivarium - aquarium,

Aquarium fish tank vivarium - aquarium,

£8.99
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Aquarium fish tank vivarium - aquarium,

Aquarium fish tank vivarium - aquarium,

£8.99
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Marina airline tubing - marina,

Marina airline tubing - marina,

£6.65
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Small aquarium fish - aquarium,

Small aquarium fish - aquarium,

£29.95
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Black acrylic aquarium small - aquarium,

Black acrylic aquarium small - aquarium,

£36.99
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Aquarium fish tank vivarium - aquarium,

Aquarium fish tank vivarium - aquarium,

£10.99
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Aquarium gravel fish tank - fish,

Aquarium gravel fish tank - fish,

£35.63
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£9.45
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Aquarium fish tank vivarium - aquarium,

Aquarium fish tank vivarium - aquarium,

£10.99
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Aquarium gravel natural white - aquarium,

Aquarium gravel natural white - aquarium,

£35.63
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.95
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Aquarium gravel fish - gravel, tank

Aquarium gravel fish - gravel, tank

£35.63
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Aquarium bubble bar wall - bubble,

Aquarium bubble bar wall - bubble,

£6.95
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£9.95
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Aquarium fish tank - fish, background

Aquarium fish tank - fish, background

£9.95
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Aquarium fish tank - fish, background

Aquarium fish tank - fish, background

£9.95
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.95
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Aquarium bubble bar wall - bubble,

Aquarium bubble bar wall - bubble,

£6.95
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Aquarium gravel fish tank - gravel,

Aquarium gravel fish tank - gravel,

£32.99
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Seaview blue black quality - /,

Seaview blue black quality - /,

£7.95
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.95
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60cm aquarium marine fish - 24"/60cm, aquarium/marine

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

£8.25
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Aquarium fish tank - aquarium, background

Aquarium fish tank - aquarium, background

£9.45
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Fish tank gravel - natural, plant

Fish tank gravel - natural, plant

£35.63
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£9.95
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Aquarium bubble bar - bar, wall

Aquarium bubble bar - bar, wall

£6.95
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Aquarium fish tank vivarium - aquarium,

Aquarium fish tank vivarium - aquarium,

£27.99
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£9.95
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Aquarium fish tank - fish, background

Aquarium fish tank - fish, background

£10.95
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£8.95
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£10.95
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Aquarium fish tank - fish, background

Aquarium fish tank - fish, background

£9.45
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.95
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Seaview slateways aqua wild - seaview,

Seaview slateways aqua wild - seaview,

£7.95
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£9.45
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.95
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.95
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Juwel rio 125 led - juwel, aquarium

Juwel rio 125 led - juwel, aquarium

£324.99
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Seaview garden brightstone - seaview, /

Seaview garden brightstone - seaview, /

£7.95
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£9.95
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Aquarium fish tank vivarium - tank,

Aquarium fish tank vivarium - tank,

£8.99
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£9.95
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49cm aquarium fish tank - aquarium,

49cm aquarium fish tank - aquarium,

£6.55
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Seaview cloudstone - seaview,

Seaview cloudstone - seaview,

£7.95
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Aquarium gravel natural - aquarium, plat

Aquarium gravel natural - aquarium, plat

£35.63
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£9.95
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£8.99
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Aquarium fish tank - aquarium, vivarium

Aquarium fish tank - aquarium, vivarium

£8.99
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£9.95
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Natural aquarium sand - natural,

Natural aquarium sand - natural,

£35.63
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.95
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.95
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.45
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White aquarium sand - white,

White aquarium sand - white,

£35.63
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Seaview seascape mystic - seaview,

Seaview seascape mystic - seaview,

£7.95
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Aquarium bubble bar wall - aquarium,

Aquarium bubble bar wall - aquarium,

£6.95
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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£9.45
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Aquarium sand natural silica - aquarium,

Aquarium sand natural silica - aquarium,

£29.15
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Compact acrylic aquarium - compact,

Compact acrylic aquarium - compact,

£30.99
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£619.99
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📊95 listings · from £6.55 · avg £47.93

Browse 95 3ft fish tanks listings currently in our index. Prices range from £6.55 to £818.99, with an average of £47.93. 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 3ft fish tanks →

Try this: redmoor | aquarium bogwood | aquarium diver | artificial aquarium plants | artificial coral | breeding fish | fish tank ship wreck | fish tank background 3d | fish tank rocks | garden mobile

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< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

Everything you need to know about 3ft fish tanks

Whether you are looking for a brand-new or second-hand 3ft fish tanks, eBay offers one of the largest selections available online. With 95 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 £6.55, while premium listings can reach £818.99 — giving you a wide budget spread to work with. The average price of £47.93 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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