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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 - aquarium, tank

Diversa aquarium fish - aquarium, tank

€279.99 · Buy It Now

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Large aquarium fish - large,

Large aquarium fish - large,

€125.50 · Buy It Now

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Co2 carbon dioxide fire - carbon,

Co2 carbon dioxide fire - carbon,

€16.49 · Buy It Now

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Hepo aquarium heater fish tank - fish,

Hepo aquarium heater fish tank - fish,

€10.99 · Buy It Now

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Swell led complete aquarium - swell,

Swell led complete aquarium - swell,

€94.99 · Buy It Now

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Swell aquarium 60cm tropical - 60cm,

Swell aquarium 60cm tropical - 60cm,

€94.99 · Buy It Now

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Brand new fish tank - fish,

Brand new fish tank - fish,

€172.29 · Buy It Now

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Diversa aquarium fish - aquarium, tank

Diversa aquarium fish - aquarium, tank

€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 fish - full,

Full spectrum aquarium fish - full,

€13.41 · Buy It Now

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Swell small aquarium 25cm - aquarium,

Swell small aquarium 25cm - aquarium,

€54.99 · Buy It Now

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Led glass aquarium fish tank - aquarium,

Led glass aquarium fish tank - aquarium,

€49.95 · Buy It Now

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Aquael glass aquarium fish - aquael,

Aquael glass aquarium fish - aquael,

€54.99 · Buy It Now

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Hidom submersible tropical - hidom,

Hidom submersible tropical - hidom,

€13.95 · Buy It Now

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Aqua oak fish tank aquarium - aqua,

Aqua oak fish tank aquarium - aqua,

€414.00 · Buy It Now

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2kg co2 fire extinguisher for - fire,

2kg co2 fire extinguisher for - fire,

€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 - fish,

Fish tank and - fish,

€26.70 · Buy It Now

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Hidom internal fish tank - hidom,

Hidom internal fish tank - hidom,

€15.45 · Buy It Now

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Brand new large - new**,

Brand new large - new**,

€177.45 · Buy It Now

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Aquarium fish tank with - 5l,

Aquarium fish tank with - 5l,

€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 - fish,

Fish tank aquarium - fish,

€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 - classic, aquarium

Ciano aqua classic - classic, aquarium

€39.45 · Buy It Now

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Aquarium fish tank - 4, 1

Aquarium fish tank - 4, 1

€7.99 · Buy It Now

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Aquarium fish tank external - fish,

Aquarium fish tank external - fish,

€99.99 · Buy It Now

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Boyu 60cm fish tank - boyu,

Boyu 60cm fish tank - boyu,

€42.30 · Buy It Now

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Fluval 125l aquarium tank with - 125l,

Fluval 125l aquarium tank with - 125l,

€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,

Aqua one betta quad - one,

€199.99 · Buy It Now

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Aquael hexa 60l tropical - aquael, fish

Aquael hexa 60l tropical - aquael, fish

€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 - fish, tank

Internal aquarium fish - fish, tank

€8.78 · Buy It Now

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Diversa aquarium with stand - with,

Diversa aquarium with stand - with,

€185.99 · Buy It Now

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Large fish tank aquarium - aquarium, &

Large fish tank aquarium - aquarium, &

€237.95 · Buy It Now

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Compact betta fish - fish, kit

Compact betta fish - fish, kit

€19.99 · Buy It Now

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Interpet goldfish aquarium - goldfish,

Interpet goldfish aquarium - goldfish,

€21.99 · Buy It Now

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Elegant tier fish - fish, tank

Elegant tier fish - fish, tank

€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 air - led, bubble

Aquarium led lights air - led, bubble

€15.99 · Buy It Now

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Allpondsolutions ultra clear - allpondsolutions,

Allpondsolutions ultra clear - allpondsolutions,

€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 small household - fish,

Fish tank set small household - fish,

€20.99 · Buy It Now

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Medium sized fish tank - medium,

Medium sized fish tank - medium,

€38.00 · Buy It Now

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Aquarium fish tank pump clean - fish,

Aquarium fish tank pump clean - fish,

€7.99 · Buy It Now

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Plastic aquarium fish tank - aquarium,

Plastic aquarium fish tank - aquarium,

€8.99 · Buy It Now

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Aquarium stand fish tank - aquarium,

Aquarium stand fish tank - aquarium,

€133.38 · Buy It Now

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Finest filters compatible air - finest,

Finest filters compatible air - finest,

€4.49 · Buy It Now

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New full spectrum 140cm - full,

New full spectrum 140cm - full,

€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 - aquarium, cabinet

Fish tank aquarium - aquarium, cabinet

€699.99 · Buy It Now

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Hidom submersible water - submersible, pump

Hidom submersible water - submersible, pump

€17.95 · Buy It Now

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Aquarium pond filter - pond, wool

Aquarium pond filter - pond, wool

€64.99 · Buy It Now

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Small fish tank aquarium - small,

Small fish tank aquarium - small,

€19.95 · Buy It Now

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Interpet gold fish - interpet, tapsafe

Interpet gold fish - interpet, tapsafe

€3.99 · Buy It Now

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Aquarium fish tank - 1,

Aquarium fish tank - 1,

€18.75 · Buy It Now

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Aqua one haven betta - one,

Aqua one haven betta - one,

€29.99 · Buy It Now

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Aquarium stand fish tank - stand,

Aquarium stand fish tank - stand,

€39.99 · Buy It Now

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Easy live aquarium plants - 10,

Easy live aquarium plants - 10,

€8.88 · Buy It Now

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Hidom external aquarium filter - hidom,

Hidom external aquarium filter - hidom,

€10.95 · Buy It Now

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Air stone curtain bubble - bubble, bar

Air stone curtain bubble - bubble, bar

€20.99 · Buy It Now

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Swell small nano aquarium - nano,

Swell small nano aquarium - nano,

€43.99 · Buy It Now

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Hidom aquarium air pump fish - aquarium,

Hidom aquarium air pump fish - aquarium,

€11.45 · Buy It Now

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Aquarium fish tank - aquarium, gravel

Aquarium fish tank - aquarium, gravel

€64.99 · Buy It Now

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Brand new large - brand,

Brand new large - brand,

€187.90 · Buy It Now

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Aquarium 28l glass fish - 28l,

Aquarium 28l glass fish - 28l,

€66.99 · Buy It Now

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Juwel aquarium fish tank - juwel,

Juwel aquarium fish tank - juwel,

€181.99 · Buy It Now

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8pcs set fish tank divider - 8pcs/set,

8pcs set fish tank divider - 8pcs/set,

€8.49 · Buy It Now

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Talawa wood aquascaping - talawa,

Talawa wood aquascaping - talawa,

€35.98 · Buy It Now

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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

€8.49 · Buy It Now

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Betta fish tank gallon - betta,

Betta fish tank gallon - betta,

€22.49 · Buy It Now

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Fluval roma 125 - roma, 240

Fluval roma 125 - roma, 240

€249.99 · Buy It Now

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Aquarium fish tank with - aquarium,

Aquarium fish tank with - aquarium,

€22.99 · Buy It Now

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Aquarium cleaner kit - cleaner, vacuum

Aquarium cleaner kit - cleaner, vacuum

€14.99 · Buy It Now

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Brand new fish - new**, tank

Brand new fish - new**, tank

€174.00 · Buy It Now

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Fluval 20l betta aquarium fish - aquarium,

Fluval 20l betta aquarium fish - aquarium,

€99.99 · Buy It Now

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Magnetic fish tank - fish, algae

Magnetic fish tank - fish, algae

€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 - tetra,

Tetra aquasafe 100ml 250ml - tetra,

€31.99 · Buy It Now

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Aqua one cube - aqua,

Aqua one cube - aqua,

€76.99 · Buy It Now

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Fish tank aquarium optional - tank,

Fish tank aquarium optional - tank,

€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 - clean, vacuum

Fluval easy clean - clean, vacuum

€16.15 · Buy It Now

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Fish tank filter water - in,

Fish tank filter water - in,

€7.19 · Buy It Now

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Aquarium driftwood red moor - driftwood,

Aquarium driftwood red moor - driftwood,

€49.99 · Buy It Now

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Multiple colors artificial - multiple,

Multiple colors artificial - multiple,

€5.49 · Buy It Now

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Swell magnetic algae - algae, cleaner

Swell magnetic algae - algae, cleaner

€9.99 · Buy It Now

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Aquarium stand 60cm fish tank - aquarium,

Aquarium stand 60cm fish tank - aquarium,

€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 heater - 50,

Watt resun aquarium heater - 50,

€8.66 · Buy It Now

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Swell glass aquarium 60cm - swell,

Swell glass aquarium 60cm - swell,

€94.18 · Buy It Now

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50mm round air - 50mm, 2"

50mm round air - 50mm, 2"

€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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