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Fish tanks

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

Home / eBay / Fish tanks refurbished & used for sale | For Sale
Diversa aquarium fish tank - aquarium,

Diversa aquarium fish tank - aquarium,

€279.99 · Buy It Now

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Large aquarium fish tank - fish,

Large aquarium fish tank - fish,

€125.50 · Buy It Now

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Co2 carbon dioxide - co2,

Co2 carbon dioxide - co2,

€16.49 · Buy It Now

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Hepo aquarium heater fish tank - heater,

Hepo aquarium heater fish tank - heater,

€10.99 · Buy It Now

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Swell led complete - swell,

Swell led complete - swell,

€94.99 · 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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Brand new fish tank - **brand,

Brand new fish tank - **brand,

€172.29 · Buy It Now

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Diversa aquarium fish - aquarium,

Diversa aquarium fish - aquarium,

€235.99 · Buy It Now

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Fluval flex led aquarium - flex,

Fluval flex led aquarium - flex,

€99.99 · Buy It Now

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Full spectrum aquarium - spectrum, fish

Full spectrum aquarium - spectrum, fish

€13.41 · Buy It Now

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Swell small aquarium - aquarium, 25cm

Swell small aquarium - aquarium, 25cm

€54.99 · Buy It Now

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Led glass aquarium - fish, tank

Led glass aquarium - fish, tank

€49.95 · Buy It Now

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Aquael glass aquarium fish - glass,

Aquael glass aquarium fish - glass,

€54.99 · Buy It Now

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Hidom submersible tropical - submersible,

Hidom submersible tropical - submersible,

€13.95 · Buy It Now

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Aqua oak fish tank - oak,

Aqua oak fish tank - oak,

€414.00 · Buy It Now

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2kg co2 fire extinguisher - 2kg,

2kg co2 fire extinguisher - 2kg,

€15.95 · Buy It Now

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Off 18l 30l - 10%off, 7.4l/18l/30l/56l

Off 18l 30l - 10%off, 7.4l/18l/30l/56l

€34.99 · Buy It Now

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Swell small aquarium 60cm - small,

Swell small aquarium 60cm - small,

€81.99 · Buy It Now

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Swell glass aquarium 30cm - glass,

Swell glass aquarium 30cm - glass,

€30.99 · Buy It Now

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Fish tank and accessories - fish,

Fish tank and accessories - fish,

€26.70 · Buy It Now

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Hidom internal fish - internal, tank

Hidom internal fish - internal, tank

€15.45 · Buy It Now

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Brand new large - **brand, new**

Brand new large - **brand, new**

€177.45 · Buy It Now

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Aquarium fish tank with - aquarium,

Aquarium fish tank with - aquarium,

€21.58 · Buy It Now

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Glass standard rectangle - glass,

Glass standard rectangle - glass,

€50.00 · Buy It Now

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Fish tank aquarium optional - tank,

Fish tank aquarium optional - tank,

€139.99 · Buy It Now

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Brand new fish - **brand,

Brand new fish - **brand,

€177.49 · Buy It Now

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Ciano aqua classic aquarium - ciano,

Ciano aqua classic aquarium - ciano,

€39.45 · Buy It Now

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Aquarium fish tank - in,

Aquarium fish tank - in,

€7.99 · Buy It Now

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Aquarium fish tank external - aquarium,

Aquarium fish tank external - aquarium,

€99.99 · Buy It Now

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Boyu 60cm fish tank - fish, 68l

Boyu 60cm fish tank - fish, 68l

€42.30 · Buy It Now

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Fluval 125l aquarium - fluval,

Fluval 125l aquarium - fluval,

€83.90 · Buy It Now

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Read description 73l fish - *read,

Read description 73l fish - *read,

€52.70 · Buy It Now

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Aqua one betta quad - one, glass

Aqua one betta quad - one, glass

€199.99 · Buy It Now

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Aquael hexa 60l - aquael, tropical

Aquael hexa 60l - aquael, tropical

€149.99 · Buy It Now

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Fluval aquarium heater - fluval,

Fluval aquarium heater - fluval,

€24.99 · Buy It Now

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Internal aquarium fish - internal, tank

Internal aquarium fish - internal, tank

€8.78 · Buy It Now

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Diversa aquarium with stand - diversa,

Diversa aquarium with stand - diversa,

€185.99 · Buy It Now

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Large fish tank aquarium - tank,

Large fish tank aquarium - tank,

€237.95 · Buy It Now

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Compact betta fish tank - betta,

Compact betta fish tank - betta,

€19.99 · Buy It Now

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Interpet goldfish aquarium - interpet, 16

Interpet goldfish aquarium - interpet, 16

€21.99 · Buy It Now

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Elegant tier fish tank - fish,

Elegant tier fish tank - fish,

€65.99 · Buy It Now

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Aquarium fish tank with - aquarium,

Aquarium fish tank with - aquarium,

€21.59 · Buy It Now

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Aquarium led lights - led,

Aquarium led lights - led,

€15.99 · Buy It Now

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Allpondsolutions ultra clear - ultra,

Allpondsolutions ultra clear - ultra,

€39.99 · Buy It Now

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Fluval provac plug aquarium - provac,

Fluval provac plug aquarium - provac,

€49.99 · Buy It Now

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Fish tank set - tank,

Fish tank set - tank,

€20.99 · Buy It Now

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Medium sized fish - tank, 40cm

Medium sized fish - tank, 40cm

€38.00 · Buy It Now

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Aquarium fish tank - aquarium, pump

Aquarium fish tank - aquarium, pump

€7.99 · Buy It Now

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Plastic aquarium fish tank - plastic,

Plastic aquarium fish tank - plastic,

€8.99 · Buy It Now

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Aquarium stand fish tank - stand,

Aquarium stand fish tank - stand,

€133.38 · Buy It Now

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Finest filters compatible - finest, air

Finest filters compatible - finest, air

€4.49 · Buy It Now

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New full spectrum 140cm - new|,

New full spectrum 140cm - new|,

€35.45 · Buy It Now

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Seachem purigen filter media - seachem,

Seachem purigen filter media - seachem,

€13.99 · Buy It Now

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Fluval provac powered aquarium - fluval,

Fluval provac powered aquarium - fluval,

€49.50 · Buy It Now

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Fish tank aquarium cabinet - fish,

Fish tank aquarium cabinet - fish,

€699.99 · Buy It Now

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Hidom submersible water - hidom, pump

Hidom submersible water - hidom, pump

€17.95 · Buy It Now

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Aquarium pond filter - aquarium, wool

Aquarium pond filter - aquarium, wool

€64.99 · Buy It Now

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Small fish tank aquarium - fish,

Small fish tank aquarium - fish,

€19.95 · Buy It Now

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Interpet gold fish - gold, tapsafe

Interpet gold fish - gold, tapsafe

€3.99 · Buy It Now

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Aquarium fish tank - 5, 1

Aquarium fish tank - 5, 1

€18.75 · Buy It Now

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Aqua one haven betta - 5l, tank

Aqua one haven betta - 5l, tank

€29.99 · Buy It Now

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Aquarium stand fish - tank,

Aquarium stand fish - tank,

€39.99 · Buy It Now

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Easy live aquarium plants - easy,

Easy live aquarium plants - easy,

€8.88 · Buy It Now

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Hidom external aquarium - hidom, filter

Hidom external aquarium - hidom, filter

€10.95 · Buy It Now

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Air stone curtain - curtain, bar

Air stone curtain - curtain, bar

€20.99 · Buy It Now

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Swell small nano aquarium - aquarium, 30cm

Swell small nano aquarium - aquarium, 30cm

€43.99 · Buy It Now

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Hidom aquarium air pump - aquarium, fish

Hidom aquarium air pump - aquarium, fish

€11.45 · Buy It Now

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Aquarium fish tank gravel - tank,

Aquarium fish tank gravel - tank,

€64.99 · Buy It Now

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Brand new large glass - **, **

Brand new large glass - **, **

€187.90 · Buy It Now

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Aquarium 28l glass fish tank - glass,

Aquarium 28l glass fish tank - glass,

€66.99 · Buy It Now

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Juwel aquarium fish tank - aquarium,

Juwel aquarium fish tank - aquarium,

€181.99 · Buy It Now

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8pcs set fish - 8pcs/set,

8pcs set fish - 8pcs/set,

€8.49 · Buy It Now

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Talawa wood aquascaping - wood,

Talawa wood aquascaping - wood,

€35.98 · Buy It Now

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Aquarium fish tank - 1,

Aquarium fish tank - 1,

€8.49 · Buy It Now

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Betta fish tank - tank,

Betta fish tank - tank,

€22.49 · Buy It Now

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Fluval roma 125 200 240 - 90,

Fluval roma 125 200 240 - 90,

€249.99 · Buy It Now

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Aquarium fish tank with - 5l,

Aquarium fish tank with - 5l,

€22.99 · Buy It Now

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Aquarium cleaner kit - aquarium,

Aquarium cleaner kit - aquarium,

€14.99 · Buy It Now

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Brand new fish tank - **brand,

Brand new fish tank - **brand,

€174.00 · Buy It Now

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Fluval 20l betta aquarium - betta, fish

Fluval 20l betta aquarium - betta, fish

€99.99 · Buy It Now

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Magnetic fish tank brush - tank,

Magnetic fish tank brush - tank,

€4.91 · Buy It Now

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Bcuk frozen bloodworm fish - frozen,

Bcuk frozen bloodworm fish - frozen,

€83.99 · Buy It Now

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Tetra aquasafe 100ml 250ml - 100ml,

Tetra aquasafe 100ml 250ml - 100ml,

€31.99 · Buy It Now

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Aqua one cube - square, glass

Aqua one cube - square, glass

€76.99 · Buy It Now

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Fish tank aquarium - aquarium, &

Fish tank aquarium - aquarium, &

€179.99 · Buy It Now

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Tetra easy balance aquarium - tetra,

Tetra easy balance aquarium - tetra,

€11.59 · Buy It Now

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Fluval easy clean - fluval,

Fluval easy clean - fluval,

€16.15 · Buy It Now

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Fish tank filter - fish, water

Fish tank filter - fish, water

€7.19 · Buy It Now

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Aquarium driftwood red moor - aquarium,

Aquarium driftwood red moor - aquarium,

€49.99 · Buy It Now

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Multiple colors artificial - colors,

Multiple colors artificial - colors,

€5.49 · Buy It Now

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Swell magnetic algae - magnetic,

Swell magnetic algae - magnetic,

€9.99 · Buy It Now

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Aquarium stand 60cm - aquarium, tank

Aquarium stand 60cm - aquarium, tank

€65.05 · Buy It Now

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Submersible aquarium light - aquarium,

Submersible aquarium light - aquarium,

€16.99 · Buy It Now

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Watt resun aquarium - 50,

Watt resun aquarium - 50,

€8.66 · Buy It Now

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Swell glass aquarium 60cm - glass, –

Swell glass aquarium 60cm - glass, –

€94.18 · Buy It Now

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50mm round air stone - 2", for

50mm round air stone - 2", for

€6.99 · Buy It Now

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📊96 listings · from €3.99 · avg €72.8

Browse 96 fish tanks listings currently in our index. Prices range from €3.99 to €699.99, with an average of €72.8. 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 tanks →

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Everything you need to know about fish tanks

Whether you are looking for a brand-new or second-hand 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 €3.99, while premium listings can reach €699.99 — giving you a wide budget spread to work with. The average price of €72.8 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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