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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 - diversa,

Diversa aquarium fish tank - diversa,

£135.99 · Buy It Now

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Juwel rio 450l fish - juwel,

Juwel rio 450l fish - juwel,

£291.90 · 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 led complete aquarium - led,

Swell led complete aquarium - led,

£94.99 · Buy It Now

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Fluval provac powered aquarium - provac,

Fluval provac powered aquarium - provac,

£49.50 · Buy It Now

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Aquarium cleaner kit - kit, vacuum

Aquarium cleaner kit - kit, vacuum

£1.97 · Buy It Now

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Aquarium water purification - aquarium,

Aquarium water purification - aquarium,

£2.23 · Buy It Now

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Diversa aquarium fish tank - diversa,

Diversa aquarium fish tank - diversa,

£89.95 · Buy It Now

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Aquarium water purification - aquarium,

Aquarium water purification - aquarium,

£2.82 · Buy It Now

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Aquarium heater 500w - heater,

Aquarium heater 500w - heater,

£22.99 · Buy It Now

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Aquarium shrimp fishing net - shrimp,

Aquarium shrimp fishing net - shrimp,

£2.69 · Buy It Now

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Aquarium fish tank - tank, guppy

Aquarium fish tank - tank, guppy

£4.66 · Buy It Now

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Aquarium oxygen pump air - oxygen,

Aquarium oxygen pump air - oxygen,

£2.63 · Buy It Now

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Sturdy magnetic fish - sturdy,

Sturdy magnetic fish - sturdy,

£21.05 · Buy It Now

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Swell small aquarium 25cm - aquarium,

Swell small aquarium 25cm - aquarium,

£52.99 · Buy It Now

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Sturdy magnetic fish - magnetic, tank

Sturdy magnetic fish - magnetic, tank

£20.88 · Buy It Now

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Fluval aquasky led - fluval, 3.0

Fluval aquasky led - fluval, 3.0

£79.99 · Buy It Now

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Fish feeding ring - ring, with

Fish feeding ring - ring, with

£2.89 · Buy It Now

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Swell aquarium 60cm tropical - swell,

Swell aquarium 60cm tropical - swell,

£94.99 · Buy It Now

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Fluval aquarium heater - fluval, t

Fluval aquarium heater - fluval, t

£26.99 · Buy It Now

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Interpet eco max led tropical - interpet,

Interpet eco max led tropical - interpet,

£71.99 · Buy It Now

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Fluval aquasky led - fluval,

Fluval aquasky led - fluval,

£79.99 · Buy It Now

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Aquarium fish tank from - aquarium,

Aquarium fish tank from - aquarium,

£79.95 · Buy It Now

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Aquarium fish breeding box - aquarium,

Aquarium fish breeding box - aquarium,

£4.39 · Buy It Now

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Aquarium stand fish tank - stand,

Aquarium stand fish tank - stand,

£53.42 · Buy It Now

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Swell glass aquarium - swell,

Swell glass aquarium - swell,

£68.51 · Buy It Now

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Aquarium stand fish tank - tank,

Aquarium stand fish tank - tank,

£53.42 · Buy It Now

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Fluval aquasky led - fluval,

Fluval aquasky led - fluval,

£107.99 · Buy It Now

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Overflow fish tank comb - overflow,

Overflow fish tank comb - overflow,

£71.41 · Buy It Now

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Hygger hg076 full spectrum led - hygger,

Hygger hg076 full spectrum led - hygger,

£61.02 · Buy It Now

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Aquarium fish tank external - fish,

Aquarium fish tank external - fish,

£59.99 · Buy It Now

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Eheim classicled plants - eheim,

Eheim classicled plants - eheim,

£113.04 · Buy It Now

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Cordless aquarium fish - cordless, tank

Cordless aquarium fish - cordless, tank

£9.99 · Buy It Now

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Aquarium fish tank - tank, air

Aquarium fish tank - tank, air

£4.29 · Buy It Now

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Pawhut fish tank nano - 3l,

Pawhut fish tank nano - 3l,

£25.99 · Buy It Now

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Swell small nano - swell,

Swell small nano - swell,

£48.69 · Buy It Now

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Swell aquarium external filter - aquarium,

Swell aquarium external filter - aquarium,

£45.99 · Buy It Now

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Swell glass aquarium 30cm - aquarium, –

Swell glass aquarium 30cm - aquarium, –

£30.99 · Buy It Now

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220v creative betta fish - 220v,

220v creative betta fish - 220v,

£82.94 · Buy It Now

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Aquarium stand 60cm fish tank - 60cm,

Aquarium stand 60cm fish tank - 60cm,

£38.99 · Buy It Now

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Multiple colors artificial - multiple,

Multiple colors artificial - multiple,

£3.49 · Buy It Now

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Aquarium leveling mat non - leveling, slip

Aquarium leveling mat non - leveling, slip

£5.89 · Buy It Now

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Swell magnetic algae cleaner - swell,

Swell magnetic algae cleaner - swell,

£9.99 · Buy It Now

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Aquarium fish tank guppy - s/l,

Aquarium fish tank guppy - s/l,

£4.57 · Buy It Now

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Aquarium quarantine tank for - tank,

Aquarium quarantine tank for - tank,

£8.99 · Buy It Now

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Air driven sponge filter - filter, for

Air driven sponge filter - filter, for

£5.78 · Buy It Now

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Aqua one flexible plant - one,

Aqua one flexible plant - one,

£4.99 · Buy It Now

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Automatic fish feeder auto - feeder,

Automatic fish feeder auto - feeder,

£10.85 · Buy It Now

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Fluval reef nano led light - 4.0,

Fluval reef nano led light - 4.0,

£99.99 · Buy It Now

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Aquarium fish tank - tank, clean

Aquarium fish tank - tank, clean

£3.50 · Buy It Now

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Test fish tank water - 7,

Test fish tank water - 7,

£8.29 · Buy It Now

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Aquarium shrimp fishing - shrimp, net

Aquarium shrimp fishing - shrimp, net

£3.25 · Buy It Now

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Hepo long aquarium light - hepo, unit

Hepo long aquarium light - hepo, unit

£16.99 · Buy It Now

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Ciano aqua fish tank - 60,

Ciano aqua fish tank - 60,

£35.50 · Buy It Now

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Aquarium shrimp fishing net - aquarium,

Aquarium shrimp fishing net - aquarium,

£1.18 · Buy It Now

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Shrimp fish feeding food water - food,

Shrimp fish feeding food water - food,

£5.61 · Buy It Now

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Fish tank aerators usb - fish,

Fish tank aerators usb - fish,

£5.25 · Buy It Now

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Magnetic fish tank - tank, brush

Magnetic fish tank - tank, brush

£4.75 · Buy It Now

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Juwel aquarium rio 240 - 240, 2

Juwel aquarium rio 240 - 240, 2

£39.99 · Buy It Now

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Juwel vio cube aquarium - juwel,

Juwel vio cube aquarium - juwel,

£239.99 · Buy It Now

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Solvent weld threaded tank - threaded,

Solvent weld threaded tank - threaded,

£8.45 · Buy It Now

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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£8.12 · Buy It Now

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10x aquarium fish - aquarium,

10x aquarium fish - aquarium,

£2.60 · Buy It Now

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Hornwort for pond aquarium - for,

Hornwort for pond aquarium - for,

£44.99 · Buy It Now

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Led aquarium clip - aquarium, light

Led aquarium clip - aquarium, light

£3.68 · Buy It Now

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Aquarium fish tank 1 - fish,

Aquarium fish tank 1 - fish,

£11.15 · Buy It Now

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Oase bioplus thermo - bioplus,

Oase bioplus thermo - bioplus,

£68.95 · Buy It Now

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Magnetic aquarium glass - magnetic,

Magnetic aquarium glass - magnetic,

£3.99 · Buy It Now

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Aquarium water purification - water,

Aquarium water purification - water,

£6.99 · Buy It Now

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Swell internal fish - internal,

Swell internal fish - internal,

£13.99 · Buy It Now

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Usb aquarium light led - aquarium,

Usb aquarium light led - aquarium,

£3.99 · Buy It Now

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Camper van aquarium fish - camper, tank

Camper van aquarium fish - camper, tank

£4.99 · Buy It Now

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10x aquarium fish tank air - 10x,

10x aquarium fish tank air - 10x,

£4.29 · Buy It Now

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Swell fish tank 40cm - swell, uk

Swell fish tank 40cm - swell, uk

£72.99 · Buy It Now

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Small nano tropical - nano,

Small nano tropical - nano,

£11.99 · Buy It Now

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Corner underground cave - corner,

Corner underground cave - corner,

£12.99 · Buy It Now

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Foam double head - double, tank

Foam double head - double, tank

£6.33 · Buy It Now

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Aquarium heater submersible - aquarium,

Aquarium heater submersible - aquarium,

£11.99 · Buy It Now

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145cm programmable aquarium - programmable,

145cm programmable aquarium - programmable,

£54.99 · Buy It Now

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Willow moss for pond aquarium - for,

Willow moss for pond aquarium - for,

£60.99 · Buy It Now

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Aquarium stand fish - stand,

Aquarium stand fish - stand,

£107.16 · Buy It Now

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200 300 500w led digital - 200/300/500w,

200 300 500w led digital - 200/300/500w,

£16.45 · Buy It Now

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Aquarium water purification - aquarium,

Aquarium water purification - aquarium,

£2.18 · Buy It Now

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Aquarium fish tank - tank, external

Aquarium fish tank - tank, external

£40.99 · Buy It Now

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Magnetic aquarium glass - magnetic,

Magnetic aquarium glass - magnetic,

£3.99 · Buy It Now

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Aquarium fish tank - aquarium, water

Aquarium fish tank - aquarium, water

£8.50 · Buy It Now

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10x artificial aquarium plants - 10x,

10x artificial aquarium plants - 10x,

£4.50 · Buy It Now

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Usb mini aquarium heater 10w - mini,

Usb mini aquarium heater 10w - mini,

£4.72 · Buy It Now

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Marina 360 filter pump - filter,

Marina 360 filter pump - filter,

£6.80 · Buy It Now

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Fluval uvc line uv - uvc,

Fluval uvc line uv - uvc,

£66.45 · Buy It Now

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Marina breeding box net fish - marina,

Marina breeding box net fish - marina,

£5.49 · Buy It Now

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Small aquarium fish - aquarium,

Small aquarium fish - aquarium,

£29.95 · Buy It Now

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Diversa aquarium with stand - diversa,

Diversa aquarium with stand - diversa,

£439.99 · Buy It Now

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Hepo clip led - clip,

Hepo clip led - clip,

£14.99 · Buy It Now

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Juwel bioflow filter - bioflow,

Juwel bioflow filter - bioflow,

£58.89 · Buy It Now

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Fish box led - aquarium, 54l

Fish box led - aquarium, 54l

£57.90 · Buy It Now

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📊96 listings · from £1.18 · avg £41.66
⚠️ 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 £1.18 to £439.99, with an average of £41.66. 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 | betta aquarium | juwel aquariums tanks | aquarium volcano | jebao filter | tmc | betta | aquarium fish tank aquarium decoration | aquarium uv sterilizer | aquarium decorations

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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 £1.18, while premium listings can reach £439.99 — giving you a wide budget spread to work with. The average price of £41.66 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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