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Complete fish tanks

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

Home / Fish & Aquarium / Complete fish tanks refurbished & used for sale | For Sale UK
Swell led complete - swell,

Swell led complete - swell,

£70.99 · Buy It Now

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Fish tank complete kit - kit, &

Fish tank complete kit - kit, &

£167.05 · Buy It Now

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Large fish tank aquarium - fish,

Large fish tank aquarium - fish,

£179.95 · Buy It Now

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Swell small aquarium 25cm - swell,

Swell small aquarium 25cm - swell,

£52.99 · Buy It Now

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Swell small aquarium - swell,

Swell small aquarium - swell,

£77.99 · Buy It Now

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Fish tank aquarium - fish,

Fish tank aquarium - fish,

£139.99 · Buy It Now

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Brand new fish - **brand,

Brand new fish - **brand,

£125.49 · Buy It Now

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Brand new large - new, **

Brand new large - new, **

£187.90 · Buy It Now

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Display aqua one oakstyle - ex,

Display aqua one oakstyle - ex,

£749.99 · Buy It Now

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Superfish start complete - superfish,

Superfish start complete - superfish,

£92.49 · Buy It Now

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Brand new large fish tank - fish,

Brand new large fish tank - fish,

£177.45 · Buy It Now

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Fish tank aquarium cabinet - fish,

Fish tank aquarium cabinet - fish,

£599.99 · Buy It Now

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Aquarium fish tank cabinet - fish,

Aquarium fish tank cabinet - fish,

£599.99 · Buy It Now

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Juwel rio 450l fish tank - juwel,

Juwel rio 450l fish tank - juwel,

£291.90 · Buy It Now

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Fish tank complete kit - fish, &

Fish tank complete kit - fish, &

£174.95 · Buy It Now

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Aquarium fish tank complete - fish,

Aquarium fish tank complete - fish,

£1000.00 · Buy It Now

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Superfish start aquarium - start, &

Superfish start aquarium - start, &

£189.95 · Buy It Now

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Superfish start complete - 70,

Superfish start complete - 70,

£135.49 · Buy It Now

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245l 120cm black tropical fish - tropical,

245l 120cm black tropical fish - tropical,

£429.99 · Buy It Now

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Aqua one haven betta - 5l,

Aqua one haven betta - 5l,

£29.99 · Buy It Now

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Juwel vio cube aquarium - vio,

Juwel vio cube aquarium - vio,

£239.99 · Buy It Now

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Fluval roma 125 200 240 - fluval,

Fluval roma 125 200 240 - fluval,

£739.99 · Buy It Now

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Complete aquarium kit - complete, 9l

Complete aquarium kit - complete, 9l

£58.95 · Buy It Now

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4ft fish tank aquarium - tank, set

4ft fish tank aquarium - tank, set

£669.99 · Buy It Now

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Column aquarium tower fish - tower,

Column aquarium tower fish - tower,

£598.30 · Buy It Now

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Fish tank aquarium optional - &,

Fish tank aquarium optional - &,

£179.99 · Buy It Now

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20l superfish acrylic - superfish,

20l superfish acrylic - superfish,

£21.50 · Buy It Now

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Superfish start complete - start,

Superfish start complete - start,

£73.95 · Buy It Now

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Brand new fish - **brand, tank

Brand new fish - **brand, tank

£135.89 · Buy It Now

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Fluval siena 332l - 332l, only

Fluval siena 332l - 332l, only

£198.30 · Buy It Now

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Fish tank aquarium - aquarium, complete

Fish tank aquarium - aquarium, complete

£52.70 · Buy It Now

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Custom marine tank full set - tank,

Custom marine tank full set - tank,

£414.70 · Buy It Now

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Biorb classic aquarium acrylic - biorb,

Biorb classic aquarium acrylic - biorb,

£134.95 · Buy It Now

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Ultra quiet oxygen pump - quiet, for

Ultra quiet oxygen pump - quiet, for

£27.28 · Buy It Now

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Superfish home aquarium with - superfish,

Superfish home aquarium with - superfish,

£94.95 · Buy It Now

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Fluval 20l betta - aquarium, kit

Fluval 20l betta - aquarium, kit

£99.99 · Buy It Now

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Display aqua one oakstyle - display,

Display aqua one oakstyle - display,

£519.99 · Buy It Now

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Fish tank kit for - kit, complete

Fish tank kit for - kit, complete

£21.50 · Buy It Now

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Fish tank aquarium - tank,

Fish tank aquarium - tank,

£414.70 · Buy It Now

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Brand new large fish - large, tank

Brand new large fish - large, tank

£187.90 · Buy It Now

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Oase biorb classic - oase,

Oase biorb classic - oase,

£89.99 · Buy It Now

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Marina lux led - marina,

Marina lux led - marina,

£73.47 · Buy It Now

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Aqua one focus glass - aqua,

Aqua one focus glass - aqua,

£95.99 · Buy It Now

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Aqua one oak style - aqua, &

Aqua one oak style - aqua, &

£735.99 · Buy It Now

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Display aqua one oakstyle - aqua,

Display aqua one oakstyle - aqua,

£749.99 · Buy It Now

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300l 4ft fish tank - 4ft, aquarium

300l 4ft fish tank - 4ft, aquarium

£699.99 · Buy It Now

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Superfish quadro aquarium - quadro, 40

Superfish quadro aquarium - quadro, 40

£114.95 · Buy It Now

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Marina lux led aquarium kits - led,

Marina lux led aquarium kits - led,

£75.95 · Buy It Now

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Aqua one arc aquarium - arc, 46l

Aqua one arc aquarium - arc, 46l

£129.95 · Buy It Now

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Fluval roma led aquariums - fluval,

Fluval roma led aquariums - fluval,

£548.99 · Buy It Now

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Fluval betta premium fighter - betta,

Fluval betta premium fighter - betta,

£99.99 · Buy It Now

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Marina 360 aquarium bundle - marina,

Marina 360 aquarium bundle - marina,

£59.99 · Buy It Now

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Swell fish tank 40cm - uk,

Swell fish tank 40cm - uk,

£72.99 · Buy It Now

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Oase biorb tube aquariums 15l - biorb,

Oase biorb tube aquariums 15l - biorb,

£247.99 · Buy It Now

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Fluval betta aquarium - fluval,

Fluval betta aquarium - fluval,

£99.99 · Buy It Now

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Fluval 20l betta aquarium fish - fluval,

Fluval 20l betta aquarium fish - fluval,

£99.99 · Buy It Now

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Aqua one betta - aqua, complete

Aqua one betta - aqua, complete

£60.99 · Buy It Now

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Fluval led lighting - fluval, 22.7l

Fluval led lighting - fluval, 22.7l

£99.99 · Buy It Now

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New led glass aquarium - new,

New led glass aquarium - new,

£49.95 · Buy It Now

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Display aquaone nash - ,

Display aquaone nash - ,

£269.99 · Buy It Now

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Biorb tube 30litre - 30litre, tank

Biorb tube 30litre - 30litre, tank

£78.70 · Buy It Now

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Marina lux led - marina, aquarium

Marina lux led - marina, aquarium

£121.43 · Buy It Now

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Stylish 15l classic fish tank - classic,

Stylish 15l classic fish tank - classic,

£143.95 · Buy It Now

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Boyu aquarium fish tank - boyu,

Boyu aquarium fish tank - boyu,

£499.99 · Buy It Now

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Aqua one betta - betta, complete

Aqua one betta - betta, complete

£59.99 · Buy It Now

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Fish tank aquarium - fish,

Fish tank aquarium - fish,

£8.66 · Buy It Now

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Display aquaone oakstyle - ex,

Display aquaone oakstyle - ex,

£329.99 · Buy It Now

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Superfish scaper aquariums - scaper,

Superfish scaper aquariums - scaper,

£164.99 · Buy It Now

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Fluval roma aquarium - fluval,

Fluval roma aquarium - fluval,

£384.99 · Buy It Now

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Aqua one aquavogue 170l - aqua, white

Aqua one aquavogue 170l - aqua, white

£299.99 · Buy It Now

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Fluval flex 123l - flex, black

Fluval flex 123l - flex, black

£461.99 · Buy It Now

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60l hexagon black - 60l, fish

60l hexagon black - 60l, fish

£165.99 · Buy It Now

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Kit design fish - fish, 3.5

Kit design fish - fish, 3.5

£62.27 · Buy It Now

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4ft fish tank aquarium - tank,

4ft fish tank aquarium - tank,

£699.99 · Buy It Now

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Biorb loop aquarium fish - loop,

Biorb loop aquarium fish - loop,

£182.95 · Buy It Now

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Oak style aquarium fish - oak,

Oak style aquarium fish - oak,

£575.99 · Buy It Now

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125l glass freshwater - 125l, aquarium

125l glass freshwater - 125l, aquarium

£193.10 · Buy It Now

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Oase biorb classic - biorb,

Oase biorb classic - biorb,

£108.35 · Buy It Now

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Oase multicolor fish tank - multicolor,

Oase multicolor fish tank - multicolor,

£139.99 · Buy It Now

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Display aqua one - display, oakstyle

Display aqua one - display, oakstyle

£550.00 · Buy It Now

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Fluval shaker 168 252 - shaker,

Fluval shaker 168 252 - shaker,

£596.99 · Buy It Now

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Biorb halo aquarium - halo, fish

Biorb halo aquarium - halo, fish

£239.95 · Buy It Now

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Fluval shaker 168 - shaker,

Fluval shaker 168 - shaker,

£596.99 · Buy It Now

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Aqua one ecostyle 14l - aqua,

Aqua one ecostyle 14l - aqua,

£54.99 · Buy It Now

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Tnc complete aquarium plant - aquarium,

Tnc complete aquarium plant - aquarium,

£13.75 · Buy It Now

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Fluval flex 123l - flex,

Fluval flex 123l - flex,

£173.99 · Buy It Now

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Superfish scaper aquarium - superfish,

Superfish scaper aquarium - superfish,

£109.99 · Buy It Now

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Complete piece air pump - complete,

Complete piece air pump - complete,

£11.99 · Buy It Now

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Small fish tank - small,

Small fish tank - small,

£17.95 · Buy It Now

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Biorb halo aquarium - halo, 30l

Biorb halo aquarium - halo, 30l

£149.95 · Buy It Now

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Aquarium fish tank - fish, one

Aquarium fish tank - fish, one

£94.99 · Buy It Now

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Design fish tank kit - fish, 3.5

Design fish tank kit - fish, 3.5

£62.87 · Buy It Now

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Leddy fish tank - 40,

Leddy fish tank - 40,

£89.99 · Buy It Now

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Fluval spec freshwater - 19, l

Fluval spec freshwater - 19, l

£104.70 · Buy It Now

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Fish tank aquarium - fish,

Fish tank aquarium - fish,

£125.50 · Buy It Now

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Complete aqua one - one, style

Complete aqua one - one, style

£250.00 · Buy It Now

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📊96 listings · from £8.66 · avg £237.14
⚠️ These listings were last updated more than 11 days ago. Search for fresh listings

Browse 96 complete fish tanks listings currently in our index. Prices range from £8.66 to £1000, with an average of £237.14. 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 complete fish tanks →

Try this: coral frags | coral tank | curved fish tank | custom aquarium stands | custom aquariums | deltec protein skimmer | desktop fish tank | discus aquarium | dry reef rock | ecotech

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Everything you need to know about complete fish tanks

Whether you are looking for a brand-new or second-hand complete 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 £8.66, while premium listings can reach £1000 — giving you a wide budget spread to work with. The average price of £237.14 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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