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3ft fish tanks

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

Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£7.55 · Buy It Now

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Diversa aquarium with stand - diversa, /

Diversa aquarium with stand - diversa, /

£156.70 · Buy It Now

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Evolution aqua freshwater - , 900

Evolution aqua freshwater - , 900

£312.70 · Buy It Now

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Aquarium fish tank - fish, cabinet

Aquarium fish tank - fish, cabinet

£312.70 · Buy It Now

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White aquarium sand natural - aquarium,

White aquarium sand natural - aquarium,

£29.15 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£6.95 · Buy It Now

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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£9.15 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£7.65 · Buy It Now

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Aqua one reefsys 255l - aqua,

Aqua one reefsys 255l - aqua,

£818.99 · Buy It Now

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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£9.15 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£8.15 · Buy It Now

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Aquarium fish tank - fish, background

Aquarium fish tank - fish, background

£6.65 · Buy It Now

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Aquarium fish tank - aquarium, background

Aquarium fish tank - aquarium, background

£8.45 · Buy It Now

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Boyo fish tank aquarium - fish,

Boyo fish tank aquarium - fish,

£260.70 · Buy It Now

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Juwel led aquariums - led,

Juwel led aquariums - led,

£343.99 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£9.15 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£8.45 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£5.95 · 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 - fish, background

Aquarium fish tank - fish, background

£6.95 · Buy It Now

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Aquarium fish tank - fish, background

Aquarium fish tank - fish, background

£8.45 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£8.45 · Buy It Now

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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£6.65 · Buy It Now

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Aquarium fish tank - aquarium, background

Aquarium fish tank - aquarium, background

£5.95 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£6.95 · Buy It Now

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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£6.65 · Buy It Now

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Aquarium sand fish tank - aquarium,

Aquarium sand fish tank - aquarium,

£42.99 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£9.05 · Buy It Now

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Juwel vision 180 fish tank - vision,

Juwel vision 180 fish tank - vision,

£389.20 · Buy It Now

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Aquarium gravel fish tank - gravel,

Aquarium gravel fish tank - gravel,

£35.63 · Buy It Now

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Doublesided aquarium fish - doublesided, aquarium/fish

Doublesided aquarium fish - doublesided, aquarium/fish

£7.95 · Buy It Now

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Fish tank wood - tank, black

Fish tank wood - tank, black

£187.90 · Buy It Now

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Juwel rio 125 led - led, /

Juwel rio 125 led - led, /

£324.99 · Buy It Now

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Aquarium fish tank - aquarium, background

Aquarium fish tank - aquarium, background

£8.45 · Buy It Now

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Juwel rio 125 - juwel, &

Juwel rio 125 - juwel, &

£453.99 · Buy It Now

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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£8.45 · Buy It Now

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60cm aquarium marine fish - aquarium/marine,

60cm aquarium marine fish - aquarium/marine,

£8.25 · Buy It Now

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Fish tank - fish,

Fish tank - fish,

£260.70 · Buy It Now

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Doublesided aquarium fish tank - doublesided, aquarium/fish

Doublesided aquarium fish tank - doublesided, aquarium/fish

£7.95 · Buy It Now

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Aquarium gravel natural - aquarium, fish

Aquarium gravel natural - aquarium, fish

£29.15 · Buy It Now

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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£5.95 · 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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Seaview quality aquarium fish - quality,

Seaview quality aquarium fish - quality,

£7.95 · Buy It Now

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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£8.15 · Buy It Now

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60cm aquarium freshwater - aquarium,

60cm aquarium freshwater - aquarium,

£6.75 · Buy It Now

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Juwel rio 125 - led, aquarium

Juwel rio 125 - led, aquarium

£325.95 · Buy It Now

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Aquarium fish tank - aquarium, background

Aquarium fish tank - aquarium, background

£7.65 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£8.45 · Buy It Now

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Aquarium fish tank - tank, background

Aquarium fish tank - tank, background

£7.65 · Buy It Now

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Double sided aquarium - double-sided,

Double sided aquarium - double-sided,

£8.45 · Buy It Now

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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£6.95 · Buy It Now

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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£6.45 · Buy It Now

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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£7.15 · Buy It Now

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Juwel rio 180 led - rio,

Juwel rio 180 led - rio,

£419.99 · Buy It Now

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Aquarium 230l fish tank - fish,

Aquarium 230l fish tank - fish,

£265.00 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£9.05 · Buy It Now

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Aquarium gravel fish tank - aquarium,

Aquarium gravel fish tank - aquarium,

£36.99 · Buy It Now

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Aquarium bubble bar wall - bubble,

Aquarium bubble bar wall - bubble,

£6.95 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£7.65 · Buy It Now

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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£6.95 · Buy It Now

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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£9.05 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£8.45 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£7.65 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£8.45 · Buy It Now

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Aquarium fish tank - aquarium, background

Aquarium fish tank - aquarium, background

£8.15 · Buy It Now

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Aquarium gravel fish tank sand - aquarium,

Aquarium gravel fish tank sand - aquarium,

£36.99 · 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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Transparent acrylic fish tank - fish,

Transparent acrylic fish tank - fish,

£27.23 · Buy It Now

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Juwel rio 125 led aquarium - juwel,

Juwel rio 125 led aquarium - juwel,

£449.99 · Buy It Now

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Aquarium gravel fish tank - aquarium,

Aquarium gravel fish tank - aquarium,

£35.63 · Buy It Now

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Aquarium fish tank - tank, background

Aquarium fish tank - tank, background

£6.20 · Buy It Now

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Seaview blue black quality - seaview, /

Seaview blue black quality - seaview, /

£7.95 · Buy It Now

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49cm aquarium background - 19"/49cm,

49cm aquarium background - 19"/49cm,

£6.55 · Buy It Now

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Aquarium gravel natural - aquarium, white

Aquarium gravel natural - aquarium, white

£29.15 · Buy It Now

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Aquarium fish tank - aquarium, background

Aquarium fish tank - aquarium, background

£8.45 · Buy It Now

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Seaview moon stone - seaview, quality

Seaview moon stone - seaview, quality

£7.95 · Buy It Now

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Aquarium fish tank - tank, background

Aquarium fish tank - tank, background

£6.85 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£7.65 · Buy It Now

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Double sided aquarium - 19",

Double sided aquarium - 19",

£6.49 · Buy It Now

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Aquarium bubble bar wall - aquarium,

Aquarium bubble bar wall - aquarium,

£6.95 · Buy It Now

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Aquarium fish tank - aquarium, background

Aquarium fish tank - aquarium, background

£8.45 · Buy It Now

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Seaview river rock - rock, /

Seaview river rock - rock, /

£7.95 · Buy It Now

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Aquarium bubble bar - bubble,

Aquarium bubble bar - bubble,

£6.95 · Buy It Now

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Natural aquarium gravel plant - aquarium,

Natural aquarium gravel plant - aquarium,

£35.63 · Buy It Now

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Seaview cloudstone - cloudstone, /

Seaview cloudstone - cloudstone, /

£7.95 · Buy It Now

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60cm aquarium marine - 24"/60cm,

60cm aquarium marine - 24"/60cm,

£6.75 · Buy It Now

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Fish tank gravel natural - gravel, plant

Fish tank gravel natural - gravel, plant

£35.63 · Buy It Now

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White aquarium sand - aquarium,

White aquarium sand - aquarium,

£35.63 · Buy It Now

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Aquarium gravel fish tank sand - fish,

Aquarium gravel fish tank sand - fish,

£29.15 · Buy It Now

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Marina airline tubing - marina,

Marina airline tubing - marina,

£7.55 · Buy It Now

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Seaview trees rockside - trees, /

Seaview trees rockside - trees, /

£7.95 · Buy It Now

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Natural aquarium sand - natural,

Natural aquarium sand - natural,

£35.63 · Buy It Now

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Seaview coral bliss luscia - seaview,

Seaview coral bliss luscia - seaview,

£7.95 · Buy It Now

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Seaview slateways aqua wild - /,

Seaview slateways aqua wild - /,

£7.95 · Buy It Now

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2pcs popbloom rl60 wifi marine - 2pcs,

2pcs popbloom rl60 wifi marine - 2pcs,

£411.95 · Buy It Now

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Juwel rio 125 led aquarium - led,

Juwel rio 125 led aquarium - led,

£1536.70 · Buy It Now

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📊96 listings · from £5.95 · avg £85.47

Browse 96 3ft fish tanks listings currently in our index. Prices range from £5.95 to £1536.7, with an average of £85.47. 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: marine tank wave maker | redmoor | 2ft fish tank | 30l fish tank | 4 foot fish tank | 5ft fish tank | 60 litre fish tank | 60l fish tank | 8 ft fish tank | aqua medic marine aquarium

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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 £1536.7 — giving you a wide budget spread to work with. The average price of £85.47 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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