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Fish tank unit

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Fish tank unit for sale on Ireland's largest auction and classifieds sites

Home / Fish & Aquarium / Fish tank unit refurbished & used for sale | For Sale UK
Diversa aquarium fish tank - aquarium,

Diversa aquarium fish tank - aquarium,

£135.99 · Buy It Now

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Swell small aquarium - swell,

Swell small aquarium - swell,

£77.99 · Buy It Now

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Swell aquarium 60cm tropical - aquarium,

Swell aquarium 60cm tropical - aquarium,

£94.99 · Buy It Now

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Swell small aquarium - swell,

Swell small aquarium - swell,

£52.99 · Buy It Now

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Diversa aquarium fish tank - aquarium,

Diversa aquarium fish tank - aquarium,

£179.99 · Buy It Now

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Small aquarium fish tank - aquarium,

Small aquarium fish tank - aquarium,

£29.95 · Buy It Now

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Diversa aquarium with stand - diversa,

Diversa aquarium with stand - diversa,

£249.99 · Buy It Now

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Diversa aquarium with stand - diversa,

Diversa aquarium with stand - diversa,

£459.99 · Buy It Now

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Fish tank stand - fish,

Fish tank stand - fish,

£43.05 · Buy It Now

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Aqua one splish - one, splash

Aqua one splish - one, splash

£54.99 · Buy It Now

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Swell glass aquarium - swell, 50cm

Swell glass aquarium - swell, 50cm

£68.51 · Buy It Now

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Swell led complete - swell,

Swell led complete - swell,

£70.99 · Buy It Now

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Diversa aquarium with stand - diversa,

Diversa aquarium with stand - diversa,

£335.99 · Buy It Now

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Swell small aquarium 38cm - swell,

Swell small aquarium 38cm - swell,

£52.99 · Buy It Now

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Aquarium stand fish tank - aquarium,

Aquarium stand fish tank - aquarium,

£128.22 · Buy It Now

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Juwel bioflow filter super - bioflow,

Juwel bioflow filter super - bioflow,

£58.89 · Buy It Now

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Marina lux led 38l aquarium - lux,

Marina lux led 38l aquarium - lux,

£73.47 · Buy It Now

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Diversa aquarium with stand - diversa,

Diversa aquarium with stand - diversa,

£405.99 · Buy It Now

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Diversa aquarium with stand - diversa,

Diversa aquarium with stand - diversa,

£479.99 · Buy It Now

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Superfish home aquarium with - home,

Superfish home aquarium with - home,

£94.95 · Buy It Now

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Swell small nano aquarium - nano, 30cm

Swell small nano aquarium - nano, 30cm

£43.99 · Buy It Now

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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£79.95 · Buy It Now

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Fluval aquasky led - aquasky, 3.0

Fluval aquasky led - aquasky, 3.0

£79.99 · Buy It Now

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Diversa aquarium fish tank - aquarium,

Diversa aquarium fish tank - aquarium,

£215.99 · Buy It Now

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Diversa aquarium with stand - diversa,

Diversa aquarium with stand - diversa,

£249.99 · Buy It Now

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Fluval flex 34l aquarium kit - fluval,

Fluval flex 34l aquarium kit - fluval,

£85.00 · Buy It Now

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Swell glass aquarium 30cm - swell,

Swell glass aquarium 30cm - swell,

£30.99 · Buy It Now

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Ciano aqua fish tank - aqua,

Ciano aqua fish tank - aqua,

£35.50 · Buy It Now

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Juwel bioflow filter medium - bioflow,

Juwel bioflow filter medium - bioflow,

£59.99 · Buy It Now

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Fish box led aquarium 54l - fish,

Fish box led aquarium 54l - fish,

£125.50 · Buy It Now

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Electric aquarium gravel - electric,

Electric aquarium gravel - electric,

£30.99 · Buy It Now

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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£59.99 · Buy It Now

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Swell cube fish - tank, |

Swell cube fish - tank, |

£60.99 · Buy It Now

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Swell glass aquarium - swell,

Swell glass aquarium - swell,

£51.34 · Buy It Now

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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£5.49 · Buy It Now

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Diversa aquarium with - aquarium, stand

Diversa aquarium with - aquarium, stand

£185.99 · Buy It Now

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Fluval aquasky led - 2.0,

Fluval aquasky led - 2.0,

£68.99 · Buy It Now

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Aquael leddy day night - aquael,

Aquael leddy day night - aquael,

£94.38 · Buy It Now

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Modular planter for planted - planter,

Modular planter for planted - planter,

£39.99 · Buy It Now

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Aquarium led - 60,

Aquarium led - 60,

£135.90 · Buy It Now

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Fish tank nano - 3l,

Fish tank nano - 3l,

£25.99 · Buy It Now

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Superfish white led panorama - white,

Superfish white led panorama - white,

£54.99 · Buy It Now

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Oase biorb classic - oase,

Oase biorb classic - oase,

£108.35 · Buy It Now

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Juwel rio 240 - 240, &

Juwel rio 240 - 240, &

£698.99 · Buy It Now

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Fish tank filter 1 - fish, 4-in-1

Fish tank filter 1 - fish, 4-in-1

£14.38 · Buy It Now

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Nano aquarium ultra white - nano, 6l

Nano aquarium ultra white - nano, 6l

£39.99 · Buy It Now

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Aquarium fish tank guppy - s/l,

Aquarium fish tank guppy - s/l,

£4.49 · Buy It Now

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Aquarium water purification - water,

Aquarium water purification - water,

£2.86 · 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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Marina breeding box - marina, net

Marina breeding box - marina, net

£6.70 · Buy It Now

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Swell fish tank 40cm - tank,

Swell fish tank 40cm - tank,

£72.99 · Buy It Now

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Pawhut fish tank - pawhut, 3l

Pawhut fish tank - pawhut, 3l

£25.99 · Buy It Now

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Fluval aquasky led - fluval,

Fluval aquasky led - fluval,

£97.99 · Buy It Now

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Fluval 20l betta - 20l,

Fluval 20l betta - 20l,

£99.99 · Buy It Now

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Fish tank betta artificial - fish,

Fish tank betta artificial - fish,

£28.95 · Buy It Now

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Swell glass aquarium 35cm - 35cm, –

Swell glass aquarium 35cm - 35cm, –

£42.99 · Buy It Now

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Fish tank aquarium heater - /,

Fish tank aquarium heater - /,

£5.80 · Buy It Now

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Wydale rodi unit container - wydale,

Wydale rodi unit container - wydale,

£42.30 · Buy It Now

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Juwel vio cube aquarium - cube,

Juwel vio cube aquarium - cube,

£239.99 · Buy It Now

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Diversa aquarium professional - aquarium,

Diversa aquarium professional - aquarium,

£52.65 · Buy It Now

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Fish fun bubble wall - fish, with

Fish fun bubble wall - fish, with

£10.99 · Buy It Now

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Fluval aquarium heater - fluval,

Fluval aquarium heater - fluval,

£26.99 · Buy It Now

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Modern aquarium stand fish - modern,

Modern aquarium stand fish - modern,

£49.40 · Buy It Now

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Biorb loop aquarium fish - loop,

Biorb loop aquarium fish - loop,

£104.69 · Buy It Now

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Biorb life 45l white - biorb,

Biorb life 45l white - biorb,

£199.95 · Buy It Now

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Fluval plant nano led - fluval,

Fluval plant nano led - fluval,

£96.95 · Buy It Now

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Diversa aquarium fish tank - diversa,

Diversa aquarium fish tank - diversa,

£159.95 · Buy It Now

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Oase black baby biorb - black,

Oase black baby biorb - black,

£89.99 · Buy It Now

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10x aquarium fish - 10x, tank

10x aquarium fish - 10x, tank

£2.29 · Buy It Now

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Aquarium stand fish tank - stand,

Aquarium stand fish tank - stand,

£60.80 · Buy It Now

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Biorb life acrylic - life,

Biorb life acrylic - life,

£124.99 · Buy It Now

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Aquarium oxygen pump air - aquarium,

Aquarium oxygen pump air - aquarium,

£2.77 · Buy It Now

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Aquarium dosing pump container - pump,

Aquarium dosing pump container - pump,

£30.99 · Buy It Now

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Aquarium stand fish - stand, tank

Aquarium stand fish - stand, tank

£40.40 · Buy It Now

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Fmr75 fluidised reactor - fmr75,

Fmr75 fluidised reactor - fmr75,

£69.99 · Buy It Now

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10x aquarium fish tank suction - fish,

10x aquarium fish tank suction - fish,

£1.99 · Buy It Now

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Hepo clip led aquarium - led,

Hepo clip led aquarium - led,

£14.99 · Buy It Now

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Nano fish tank acrylic - 8l,

Nano fish tank acrylic - 8l,

£27.99 · Buy It Now

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Aquarium stand cabinet fish - stand,

Aquarium stand cabinet fish - stand,

£62.95 · Buy It Now

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Fluval fx4 motor unit aquarium - fx4,

Fluval fx4 motor unit aquarium - fx4,

£114.75 · Buy It Now

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Fish tank 100x50x50cm and

Fish tank 100x50x50cm and

£414.70 · Buy It Now

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Fluval reef nano led - reef,

Fluval reef nano led - reef,

£99.99 · Buy It Now

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Fluval provac powered - provac,

Fluval provac powered - provac,

£49.50 · Buy It Now

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Aquarium fish breeding box - fish,

Aquarium fish breeding box - fish,

£4.46 · Buy It Now

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Aqua one platform aquarium - 21,

Aqua one platform aquarium - 21,

£81.08 · Buy It Now

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Diversa aquarium budget - diversa,

Diversa aquarium budget - diversa,

£175.99 · Buy It Now

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Aqua one extendable - aqua,

Aqua one extendable - aqua,

£20.99 · Buy It Now

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Fake fish tank with - with, moving

Fake fish tank with - with, moving

£26.50 · Buy It Now

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Aquarium stand fish tank - aquarium,

Aquarium stand fish tank - aquarium,

£41.95 · Buy It Now

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Small aquarium fish tank with - small,

Small aquarium fish tank with - small,

£11.35 · Buy It Now

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Aquarium water purification - water,

Aquarium water purification - water,

£2.72 · Buy It Now

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Modern aquarium stand - modern,

Modern aquarium stand - modern,

£49.84 · Buy It Now

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10pcs aquarium fish tank - fish,

10pcs aquarium fish tank - fish,

£3.15 · Buy It Now

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Aquarium fish tank guppy - fish,

Aquarium fish tank guppy - fish,

£4.40 · Buy It Now

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Aquarium fish tank - tank, rain

Aquarium fish tank - tank, rain

£29.89 · Buy It Now

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Transparent round fish bowl - transparent,

Transparent round fish bowl - transparent,

£17.89 · Buy It Now

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📊96 listings · from £1.99 · avg £93.18
⚠️ These listings were last updated more than 15 days ago. Search for fresh listings

Browse 96 fish tank unit listings currently in our index. Prices range from £1.99 to £698.99, with an average of £93.18. 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 fish tank unit →

Try this: marine refractometer | hydor koralia | betta aquarium | juwel aquariums tanks | aquarium volcano | fish tank cabinet | jebao filter | tmc | betta | aquamedic

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Everything you need to know about fish tank unit

Whether you are looking for a brand-new or second-hand fish tank unit, 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 £1.99, while premium listings can reach £698.99 — giving you a wide budget spread to work with. The average price of £93.18 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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