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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 - aquarium,

Aquarium fish tank background - aquarium,

£5.95
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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,

£10.99
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Aquarium fish tank vivarium - tank,

Aquarium fish tank vivarium - tank,

£10.99
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Seaview quality aquarium - aquarium, fish

Seaview quality aquarium - aquarium, fish

£7.95
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Juwel led aquariums - aquariums, rio

Juwel led aquariums - aquariums, rio

£600.99
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Juwel rio 125 - led, &

Juwel rio 125 - led, &

£453.99
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£7.55
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£6.95
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60cm aquarium freshwater - aquarium,

60cm aquarium freshwater - aquarium,

£6.75
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Aquarium fish tank vivarium - tank,

Aquarium fish tank vivarium - tank,

£8.99
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Aquarium bubble bar wall - aquarium,

Aquarium bubble bar wall - aquarium,

£6.95
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£8.45
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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,

£10.99
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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,

£7.45
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£8.45
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Fluval 125 litre - 125, and

Fluval 125 litre - 125, and

£104.70
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Aquarium sand natural white - natural,

Aquarium sand natural white - natural,

£34.99
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£7.95
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Aquarium sand fish - aquarium, tank

Aquarium sand fish - aquarium, tank

£29.99
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Aqua one reefsys 255l - aqua,

Aqua one reefsys 255l - aqua,

£818.99
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Aquarium fish tank - fish, vivarium

Aquarium fish tank - fish, vivarium

£8.99
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Aquarium fish tank - tank, background

Aquarium fish tank - tank, background

£6.95
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£7.55
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Aquarium fish tank - fish, background

Aquarium fish tank - fish, background

£6.65
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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,

£10.99
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Aquarium fish tank - fish, vivarium

Aquarium fish tank - fish, vivarium

£8.99
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Aquarium fish tank vivarium - fish,

Aquarium fish tank vivarium - fish,

£8.99
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£8.45
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Aquarium fish tank - tank, background

Aquarium fish tank - tank, background

£7.95
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£7.65
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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,

£9.15
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£8.45
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Aquarium fish tank vivarium - aquarium,

Aquarium fish tank vivarium - aquarium,

£10.99
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Small fountain pump for - fountain,

Small fountain pump for - fountain,

£14.68
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Seaview cloudstone - seaview, /

Seaview cloudstone - seaview, /

£7.95
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Aquarium gravel fish - gravel, tank

Aquarium gravel fish - gravel, tank

£36.99
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£8.45
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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£7.65
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Aquarium gravel fish tank - gravel,

Aquarium gravel fish tank - gravel,

£36.99
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£6.95
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Seaview seascape mystic - seaview,

Seaview seascape mystic - seaview,

£7.95
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£7.55
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Aquarium fish tank - aquarium, background

Aquarium fish tank - aquarium, background

£8.45
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60cm aquarium marine - aquarium/marine, fish

60cm aquarium marine - aquarium/marine, fish

£8.25
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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£7.95
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£8.45
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£8.15
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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 - aquarium,

Aquarium fish tank - aquarium,

£6.20
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Seaview slateways aqua wild - seaview,

Seaview slateways aqua wild - seaview,

£7.95
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Aquarium fish tank vivarium - tank,

Aquarium fish tank vivarium - tank,

£8.99
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£7.65
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£9.15
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£8.15
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Marina airline tubing - airline,

Marina airline tubing - airline,

£6.65
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49cm aquarium fish tank - 19"/49cm,

49cm aquarium fish tank - 19"/49cm,

£6.55
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Seaview blue black - seaview, /

Seaview blue black - seaview, /

£7.95
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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£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 - aquarium,

Aquarium fish tank - aquarium,

£5.95
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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,

£8.45
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£9.05
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Aquarium bubble bar - aquarium,

Aquarium bubble bar - aquarium,

£6.95
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Double sided aquarium - double-sided,

Double sided aquarium - double-sided,

£8.45
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2pcs popbloom rl60 wifi marine - popbloom,

2pcs popbloom rl60 wifi marine - popbloom,

£149.00
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Seaview red root green - /,

Seaview red root green - /,

£7.95
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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,

£7.65
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Aquarium 230l fish - fish, 120cm

Aquarium 230l fish - fish, 120cm

£265.00
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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£5.95
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Aquarium gravel fish - fish, tank

Aquarium gravel fish - fish, tank

£29.15
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Aquarium gravel fish tank - aquarium,

Aquarium gravel fish tank - aquarium,

£35.63
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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£6.95
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Pcs aquarium lid bracket - 6,

Pcs aquarium lid bracket - 6,

£14.39
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Seaview trees rockside - seaview,

Seaview trees rockside - seaview,

£7.95
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Fish tank gravel natural - gravel,

Fish tank gravel natural - gravel,

£35.63
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Aquarium bubble bar wall - aquarium,

Aquarium bubble bar wall - aquarium,

£6.95
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£8.15
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Natural aquarium sand - natural,

Natural aquarium sand - natural,

£35.63
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£6.65
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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,

£8.99
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Aquarium bubble bar - aquarium,

Aquarium bubble bar - aquarium,

£6.95
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£10.45
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£6.45
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Aquarium fish tank - fish, vivarium

Aquarium fish tank - fish, vivarium

£27.99
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Aquarium fish tank vivarium - fish,

Aquarium fish tank vivarium - fish,

£8.59
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Aquarium fish tank vivarium - aquarium,

Aquarium fish tank vivarium - aquarium,

£10.99
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Aquarium fish tank - tank, vivarium

Aquarium fish tank - tank, vivarium

£10.99
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📊96 listings · from £5.95 · avg £38.76

Browse 96 3ft fish tanks listings currently in our index. Prices range from £5.95 to £818.99, with an average of £38.76. 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 | 8 ft fish tank | aquarium bogwood | aquarium diver | artificial aquarium plants | artificial coral | breeding fish | fish tank ship wreck | fish tank background 3d | fish tank rocks

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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 £818.99 — giving you a wide budget spread to work with. The average price of £38.76 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