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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 background - tank,

Aquarium fish tank background - tank,

£5.95
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£10.99
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Aquarium fish tank vivarium - aquarium,

Aquarium fish tank vivarium - aquarium,

£10.99
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Marine fish tank sump - marine,

Marine fish tank sump - marine,

£567.70
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Aqua one reefsys - 255l, marine

Aqua one reefsys - 255l, marine

£818.99
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White aquarium sand - sand, natural

White aquarium sand - sand, natural

£29.15
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Juwel led aquariums - juwel, rio

Juwel led aquariums - juwel, rio

£600.99
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Aquarium fish tank - aquarium, background

Aquarium fish tank - aquarium, background

£6.95
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Aquarium gravel fish - aquarium, tank

Aquarium gravel fish - aquarium, tank

£29.99
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£7.95
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Marina airline tubing - marina,

Marina airline tubing - marina,

£7.55
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Aquarium sand fish tank - sand,

Aquarium sand fish tank - sand,

£29.99
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£7.45
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Aquariums life custom built - 4,

Aquariums life custom built - 4,

£873.70
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£10.99
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Aquarium fish tank vivarium - tank,

Aquarium fish tank vivarium - tank,

£10.99
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Aquarium fish tank - fish, background

Aquarium fish tank - fish, background

£8.45
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£7.55
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£7.65
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Aquarium fish tank - fish, background

Aquarium fish tank - fish, background

£6.65
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£9.05
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.15
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.05
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£8.45
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£9.15
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Aquarium bubble bar wall - aquarium,

Aquarium bubble bar wall - aquarium,

£6.95
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£8.45
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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£6.65
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£10.99
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Aquarium fish tank vivarium - fish,

Aquarium fish tank vivarium - fish,

£10.99
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Aquarium fish tank - aquarium, vivarium

Aquarium fish tank - aquarium, vivarium

£10.99
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Aquarium fish tank vivarium - fish,

Aquarium fish tank vivarium - fish,

£8.99
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£8.45
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£8.45
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Aquarium fish tank - aquarium, background

Aquarium fish tank - aquarium, background

£6.65
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£7.65
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Juwel rio 125 led - led, aquarium

Juwel rio 125 led - led, aquarium

£453.99
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£8.15
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Fish tank wood frame - fish, black

Fish tank wood frame - fish, black

£187.90
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Aquarium fish tank - fish, vivarium

Aquarium fish tank - fish, vivarium

£8.99
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60cm aquarium freshwater - aquarium,

60cm aquarium freshwater - aquarium,

£6.75
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£7.65
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Aquarium fish tank - tank, background

Aquarium fish tank - tank, background

£7.65
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Juwel rio 125 led aquarium - juwel,

Juwel rio 125 led aquarium - juwel,

£324.99
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£7.95
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White aquarium sand natural - aquarium,

White aquarium sand natural - aquarium,

£43.19
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£6.96
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£8.45
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£8.45
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£6.95
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£8.45
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£7.55
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Double sided aquarium - double-sided,

Double sided aquarium - double-sided,

£8.45
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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£5.95
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£5.95
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£7.45
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Aquarium fish tank - tank, background

Aquarium fish tank - tank, background

£8.15
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Aquarium bubble bar - aquarium,

Aquarium bubble bar - aquarium,

£6.95
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£7.15
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£8.15
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£7.55
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Aquarium gravel natural - aquarium, white

Aquarium gravel natural - aquarium, white

£35.63
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£8.45
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£6.95
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£6.85
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£8.99
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Hygger clip fish tank - hygger, clip-on

Hygger clip fish tank - hygger, clip-on

£22.50
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Aquarium gravel fish - gravel,

Aquarium gravel fish - gravel,

£36.99
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Juwel rio 180 - rio,

Juwel rio 180 - rio,

£419.99
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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£10.45
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Aquarium gravel fish tank - aquarium,

Aquarium gravel fish tank - aquarium,

£35.63
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Aquarium 230l fish tank 120cm - fish,

Aquarium 230l fish tank 120cm - fish,

£265.00
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£8.45
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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£7.65
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Fish tank gravel - fish, natural

Fish tank gravel - fish, natural

£35.63
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Aquarium fish tank - tank, vivarium

Aquarium fish tank - tank, vivarium

£10.99
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Aquarium fish tank vivarium - tank,

Aquarium fish tank vivarium - tank,

£8.99
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Natural aquarium sand - natural,

Natural aquarium sand - natural,

£29.15
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£9.05
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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 vivarium - fish,

Aquarium fish tank vivarium - fish,

£8.99
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Aquarium fish tank - aquarium, background

Aquarium fish tank - aquarium, background

£7.95
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Iquatics aqualumi universal 2 - iquatics,

Iquatics aqualumi universal 2 - iquatics,

£97.99
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49cm aquarium background - 19"/49cm,

49cm aquarium background - 19"/49cm,

£6.55
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Pcs aquarium lid bracket - aquarium,

Pcs aquarium lid bracket - aquarium,

£14.39
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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£7.65
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Aquarium fish tank vivarium - fish,

Aquarium fish tank vivarium - fish,

£8.99
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Aquarium gravel natural fish - aquarium,

Aquarium gravel natural fish - aquarium,

£35.63
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Aquarium gravel natural - gravel, plat

Aquarium gravel natural - gravel, plat

£35.63
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Natural aquarium gravel plant - gravel,

Natural aquarium gravel plant - gravel,

£35.63
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£8.99
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Fluval roma 200 led - 200,

Fluval roma 200 led - 200,

£549.99
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£8.45
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Double sided aquarium - 19",

Double sided aquarium - 19",

£6.49
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£10.99
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Fish tank aquarium - fish,

Fish tank aquarium - fish,

£234.70
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Looking for more 3ft fish tanks?

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📊96 listings · from £5.95 · avg £66.93
⚠️ These listings were last updated more than 11 days ago. Search for fresh listings

Browse 96 3ft fish tanks listings currently in our index. Prices range from £5.95 to £873.7, with an average of £66.93. 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 | barnacle | biorb 30 litre fish tank | breeding fish | fish r fun aquarium | fish tank ship wreck

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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 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 £5.95, while premium listings can reach £873.7 — giving you a wide budget spread to work with. The average price of £66.93 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.

🔍 3ft fish tanks Search live on eBay