Aquarium fish tanks
Aquarium fish tanks for sale on Ireland's largest auction and classifieds sites
Diversa aquarium fish tank - diversa, - €205.95
This way you • Will know exactly • When expect your - Free postage - New and Used
This way you • Will know exactly • When expect your - Free postage - New and Used
Swell aquarium 60cm tropical - swell, - €88.99
Only turn your • Filter heater after • You have filled - Free postage - New and Used
Only turn your • Filter heater after • You have filled - Free postage - New and Used
Aquarium fish tank external - aquarium, - €74.99
Litres per hour • Flow rate aquariums • Filters are available - Free postage - New and Used
Litres per hour • Flow rate aquariums • Filters are available - Free postage - New and Used
Brand new fish - **brand, tank - €164.99
Hinged flo hood • Provides secure coverage • While allowing quick - Free postage - New and Used
Hinged flo hood • Provides secure coverage • While allowing quick - Free postage - New and Used
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Brand new fish tank - **brand, - €161.89
Hinged flo hood • Provides secure coverage • While allowing quick - Free postage - New and Used
Hinged flo hood • Provides secure coverage • While allowing quick - Free postage - New and Used
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48 listings · from €4.38 · avg €106.47
Browse 48 aquarium fish tanks listings currently in our index. Prices range from €4.38 to €429.99, with an average of €106.47. 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 aquarium fish tanks →
Brand new large fish tank - **brand, - €177.45
76l fish tank • Perfect beginner child • Setup simply add - Free postage - New and Used
76l fish tank • Perfect beginner child • Setup simply add - Free postage - New and Used
Compact betta fish tank - betta, - €25.99
Compact desktop ecosystem • Space saving layout • Supports fish turtles - Free postage - New and Used
Compact desktop ecosystem • Space saving layout • Supports fish turtles - Free postage - New and Used
Brand new fish - **brand, new** - €139.99
58l fish tank • Optional stand perfect • Beginner child setup - Free postage - New and Used
58l fish tank • Optional stand perfect • Beginner child setup - Free postage - New and Used
Diversa aquarium fish - diversa, - €269.95
This way you • Will know exactly • When expect your - Free postage - New and Used
This way you • Will know exactly • When expect your - Free postage - New and Used
245l 120cm black tropical fish - black, - €429.99
245l black fish • Tank gloss finish • Cabinet aquarium led - Free postage - New and Used
245l black fish • Tank gloss finish • Cabinet aquarium led - Free postage - New and Used
Brand new large fish - **brand, new** - €179.95
71l fish tank • Perfect beginner child • Setup simply add - Free postage - New and Used
71l fish tank • Perfect beginner child • Setup simply add - Free postage - New and Used
Small fish tank aquarium - fish, - €26.99
Water clarifier fish • Tank pond 18w • 36w uvc steriliser - Free postage - New and Used
Water clarifier fish • Tank pond 18w • 36w uvc steriliser - Free postage - New and Used
Ciano aqua classic aquarium - ciano, - €39.45
Aqua classic compact • Glass aquarium ideal • Beginners secondary tank - Free postage - New and Used
Aqua classic compact • Glass aquarium ideal • Beginners secondary tank - Free postage - New and Used
Swell small aquarium 25cm - swell, - €54.99
Swell aquaventure plus • Aquarium premium 25cm • Black glass cube - Free postage - New and Used
Swell aquaventure plus • Aquarium premium 25cm • Black glass cube - Free postage - New and Used
Brand new fish - **brand, new** - €179.99
Fish tank stand • Perfect beginner child • Setup simply add - Free postage - New and Used
Fish tank stand • Perfect beginner child • Setup simply add - Free postage - New and Used
Superfish quadro pro led - pro, - €89.99
Superfish quadro range • Feature easy use • Integrated corner filter - Free postage - New and Used
Superfish quadro range • Feature easy use • Integrated corner filter - Free postage - New and Used
Aqua one fish tank for - one, - €58.94
23lt aqua one • Tank selling fish • Getting big got - Free postage - New and Used
23lt aqua one • Tank selling fish • Getting big got - Free postage - New and Used
Aqua one betta trio glass - one, - €130.95
Aqua one betta • Trio glass aquarium • 32l three fish - Free postage - New and Used
Aqua one betta • Trio glass aquarium • 32l three fish - Free postage - New and Used
Led glass aquarium fish - aquarium, tank - €49.95
Specially allow plenty • Room your fish • Swim explore - Free postage - New and Used
Specially allow plenty • Room your fish • Swim explore - Free postage - New and Used
Small aquarium fish tank - aquarium, - €29.95
Litre version our • Nano aquariums are • Ery simple practical - Free postage - New and Used
Litre version our • Nano aquariums are • Ery simple practical - Free postage - New and Used
Small fish tank - fish, - €26.99
Vacuum thermos flask • Stainless steel thermo • Bottle hot cold - Free postage - New and Used
Vacuum thermos flask • Stainless steel thermo • Bottle hot cold - Free postage - New and Used
Aqua one platform aquarium - aqua, - €79.45
Platform aquarium set • Floating effect over • Base such have - Free postage - New and Used
Platform aquarium set • Floating effect over • Base such have - Free postage - New and Used
Brand new fish tank - **brand, - €177.49
58l fish tank • Optional stand perfect • Beginner child setup - Free postage - New and Used
58l fish tank • Optional stand perfect • Beginner child setup - Free postage - New and Used
Pvc metric plumbing pipe - pipe, & - €67.89
Fit pipework tanks • Other watertight plumbing • Connections table duct - Free postage - New and Used
Fit pipework tanks • Other watertight plumbing • Connections table duct - Free postage - New and Used
Oase biorb classic - classic, mcr - €132.95
Baby biorb 15l • Classic mcr aquariums • You looking simple - Free postage - New and Used
Baby biorb 15l • Classic mcr aquariums • You looking simple - Free postage - New and Used
Finest filters compatible air - finest, - €25.99
You are purchasing • Set high quality • Compatible air stones - Free postage - New and Used
You are purchasing • Set high quality • Compatible air stones - Free postage - New and Used
Aquarium fish tank from - aquarium, - €139.95
This way you • Will know exactly • When expect your - Free postage - New and Used
This way you • Will know exactly • When expect your - Free postage - New and Used
Fluval betta premium aquarium - betta, - €99.99
Fluval betta premium • Aquarium fish tank • Kit 22.7l expansive - Free postage - New and Used
Fluval betta premium • Aquarium fish tank • Kit 22.7l expansive - Free postage - New and Used
Aquarium stand fish tank - stand, - €129.32
This aquarium stand • Provides stable support • Secure display space - Free postage - New and Used
This aquarium stand • Provides stable support • Secure display space - Free postage - New and Used
Interpet goldfish aquarium - interpet, - €21.99
Tank lid insects • Shrimp aquarium fish • Reptile viv transport - Free postage - New and Used
Tank lid insects • Shrimp aquarium fish • Reptile viv transport - Free postage - New and Used
Swell glass aquarium - swell, - €30.99
Swell aqua oasis • Aquarium 30cm petite • High quality glass - Free postage - New and Used
Swell aqua oasis • Aquarium 30cm petite • High quality glass - Free postage - New and Used
Rectangle 90l aquarium fish - rectangle, - €55.00
Rectangle 90l aquarium • Fish tank versatile • Easy clean option - Free postage - New and Used
Rectangle 90l aquarium • Fish tank versatile • Easy clean option - Free postage - New and Used
Fish tank nano aquarium - nano, - €25.99
Hassle free cleaning • This aquarium features • Easy clean system - Free postage - New and Used
Hassle free cleaning • This aquarium features • Easy clean system - Free postage - New and Used
Diversa aquarium with stand - aquarium, - €329.95
This way you • Will know exactly • When expect your - Free postage - New and Used
This way you • Will know exactly • When expect your - Free postage - New and Used
Aqua one ecostyle 28l - one, - €54.99
Ecostyle 28l rectangular • Aquarium 42x26x38cm black • Range combines stylish - Free postage - New and Used
Ecostyle 28l rectangular • Aquarium 42x26x38cm black • Range combines stylish - Free postage - New and Used
Aqua one executive - aqua, - €37.10
25l executive series • Aquarium kit popular • Enthusiasts great space - Free postage - New and Used
25l executive series • Aquarium kit popular • Enthusiasts great space - Free postage - New and Used
Small starter aquarium fish - small, - €54.99
These aquariums are • Ery simple practical • Nano tanks shrimp - Free postage - New and Used
These aquariums are • Ery simple practical • Nano tanks shrimp - Free postage - New and Used
Fluval provac plug aquarium - fluval, - €49.99
Provac gravel cleaner • Guard dual density • Filter pad 11078 - Free postage - New and Used
Provac gravel cleaner • Guard dual density • Filter pad 11078 - Free postage - New and Used
Brand new fish - new**, - €179.99
Fish tank stand • Perfect beginner child • Setup simply add - Free postage - New and Used
Fish tank stand • Perfect beginner child • Setup simply add - Free postage - New and Used
New 5ft glass - new, - €182.70
This 160l glass • Fish tank display • Insects spiders terrariums - Free postage - New and Used
This 160l glass • Fish tank display • Insects spiders terrariums - Free postage - New and Used
Fish tank very - very, work - €38.13
Aquarium led light • Great fish tank • Living room bedroom - Free postage - New and Used
Aquarium led light • Great fish tank • Living room bedroom - Free postage - New and Used
Aquarium fish breeder box - aquarium, - €4.38
Aquarium fish breeder • Box durable betta • Shrimp characteristics functions - Free postage - New and Used
Aquarium fish breeder • Box durable betta • Shrimp characteristics functions - Free postage - New and Used
Ciano aqua aquarium led - ciano, - €52.99
Aquarium holds litres • Water ideal starter • Tank children adults - Free postage - New and Used
Aquarium holds litres • Water ideal starter • Tank children adults - Free postage - New and Used
Fluval 20l betta aquarium - aquarium, fish - €99.99
Fluval betta premium • Integrated water change • Feature ensures effortless - Free postage - New and Used
Fluval betta premium • Integrated water change • Feature ensures effortless - Free postage - New and Used
Fluval flex led aquarium - flex, - €99.99
Available sizes 34l • 57l gal dual • Includes spray bar - Free postage - New and Used
Available sizes 34l • 57l gal dual • Includes spray bar - Free postage - New and Used
Aqua one focus aquarium 23l - focus, - €69.99
Aqua one focus • Aquariums allow you • Create beautiful underwater - Free postage - New and Used
Aqua one focus • Aquariums allow you • Create beautiful underwater - Free postage - New and Used
Extra large castle fish - castle, xl - €79.99
Castle suitable any • Fish tank easy • Clean keep your - Free postage - New and Used
Castle suitable any • Fish tank easy • Clean keep your - Free postage - New and Used
Brand new fish tank - **brand, new** - €179.99
Fish tank stand • Perfect beginner child • Setup simply add - Free postage - New and Used
Fish tank stand • Perfect beginner child • Setup simply add - Free postage - New and Used
Try this: platy fish | aquarium rock | large fish tank | aquarium light unit | vortech mp40 | juwel aquarium fish tank feeder | tropical fish gourami | cherry shrimp | fish tanks | marine led lights
Shop by budget
Everything you need to know about aquarium fish tanks
Whether you are looking for a brand-new or second-hand aquarium fish tanks, eBay offers one of the largest selections available online. With 48 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 €4.38, while premium listings can reach €429.99 — giving you a wide budget spread to work with. The average price of €106.47 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.