Fish tank unit
Fish tank unit for sale on Ireland's largest auction and classifieds sites
Swell aquarium 60cm tropical - aquarium, - £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
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
Aquarium stand fish - stand, tank - £73.10
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
Swell glass aquarium 50cm - swell, - £68.51
Swell aqua oasis • Aquarium 50cm sleek • Compact 40l glass - Free postage - New and Used
Swell aqua oasis • Aquarium 50cm sleek • Compact 40l glass - Free postage - New and Used
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Diversa aquarium fish - aquarium, - £69.95
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
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48 listings · from £1.69 · avg £86.11
Browse 48 fish tank unit listings currently in our index. Prices range from £1.69 to £399.95, with an average of £86.11. 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 →
Modern aquarium stand fish - stand, - £45.40
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
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
Swell led complete aquarium - complete, - £70.99
Swell 28cm cube • Tropical led aquarium • 25l kit that - Free postage - New and Used
Swell 28cm cube • Tropical led aquarium • 25l kit that - Free postage - New and Used
Diversa aquarium fish tank - diversa, - £69.95
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 provac powered aquarium - provac, - £49.95
Fluval pro vac • Pads 4pk • Suitable use provac - Free postage - New and Used
Fluval pro vac • Pads 4pk • Suitable use provac - Free postage - New and Used
Swell fish tank 40cm - swell, - £72.99
Fish tank kit • Swell aquarium 40cm • Tropical freshwater led - Free postage - New and Used
Fish tank kit • Swell aquarium 40cm • Tropical freshwater led - Free postage - New and Used
Fish tank nano aquarium - fish, tank, - £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, / - £399.95
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 cube fish tank - cube, | - £60.99
Fish tank kit • Swell cube aquarium • 28cm tropical freshwater - Free postage - New and Used
Fish tank kit • Swell cube aquarium • 28cm tropical freshwater - Free postage - New and Used
130l fish tank cabinet - tank, full - £156.70
Good condition 130 • Litre aquarium matching • Unit fully water - Free postage - New and Used
Good condition 130 • Litre aquarium matching • Unit fully water - Free postage - New and Used
Fish aquarium ultimate tank - fish, - £12.42
All one solution • Tank pump filter • System waveker complete - Free postage - New and Used
All one solution • Tank pump filter • System waveker complete - Free postage - New and Used
Diversa aquarium with - diversa, - £385.95
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
Aquael leddy day night - &, - £94.38
Back hood aquael • Leddy aquarium has • Been integrated special - Free postage - New and Used
Back hood aquael • Leddy aquarium has • Been integrated special - Free postage - New and Used
Fluval aquasky led - fluval, - £71.99
Ease use performance • Aquasky 3.0 boasts • Bluetooth 2.4 ghz - Free postage - New and Used
Ease use performance • Aquasky 3.0 boasts • Bluetooth 2.4 ghz - Free postage - New and Used
Marina lux led - marina, - £73.47
Marina lux led • 38l aquarium high • Kit you can - Free postage - New and Used
Marina lux led • 38l aquarium high • Kit you can - Free postage - New and Used
Swell glass aquarium 30cm - glass, - £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
Swell glass aquarium 35cm - swell, – - £42.99
Swell aqua oasis • Aquarium 35cm • Beautifully compact 17l - Free postage - New and Used
Swell aqua oasis • Aquarium 35cm • Beautifully compact 17l - Free postage - New and Used
Fluval aquasky led - fluval, - £64.99
Fluval aquasky led • 2.0 12w 61cm • 25w 83.5 106.5cm - Free postage - New and Used
Fluval aquasky led • 2.0 12w 61cm • 25w 83.5 106.5cm - Free postage - New and Used
10x aquarium fish tank - aquarium, - £1.69
Safe fish made • From non toxic • Soft plastic silicone - Free postage - New and Used
Safe fish made • From non toxic • Soft plastic silicone - Free postage - New and Used
Aquarium stand fish tank - stand, - £40.90
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
Superfish quadro aquarium - 40, - £39.99
Such have huge • Wealth experience online • Trading present list - Free postage - New and Used
Such have huge • Wealth experience online • Trading present list - Free postage - New and Used
Aquarium dosing pump - pump, container - £41.99
Stainless steel base • Can installed wooden • Board easy storage - Free postage - New and Used
Stainless steel base • Can installed wooden • Board easy storage - Free postage - New and Used
Swell glass aquarium 40cm - swell, - £51.34
Swell aqua oasis • Aquarium 40cm whether • You planning planted - Free postage - New and Used
Swell aqua oasis • Aquarium 40cm whether • You planning planted - Free postage - New and Used
Swell glass aquarium 60cm - aquarium, – - £94.18
Swell aqua oasis • Aquarium 60cm sleek • Minimalist 63l glass - Free postage - New and Used
Swell aqua oasis • Aquarium 60cm sleek • Minimalist 63l glass - Free postage - New and Used
Seachem prime dechlorinator - seachem, - £31.49
Use when adding • Replacing water well • Transporting quarantining fish - Free postage - New and Used
Use when adding • Replacing water well • Transporting quarantining fish - Free postage - New and Used
Aquarium fish tank - fish, external - £59.99
Fish feel more • Comfortable plants grow • Better making your - Free postage - New and Used
Fish feel more • Comfortable plants grow • Better making your - Free postage - New and Used
Activated carbon charcoal - activated, - £39.99
Filter perfect will • Always help you • Have 100 positive - Free postage - New and Used
Filter perfect will • Always help you • Have 100 positive - Free postage - New and Used
Fluval aquasky led - aquasky, - £71.99
Introducing fluval aquasky • 3.0 led ultimate • Aquarium lighting solution - Free postage - New and Used
Introducing fluval aquasky • 3.0 led ultimate • Aquarium lighting solution - Free postage - New and Used
Aquarium stand fish tank - tank, - £29.82
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
Aquarium fish tank from - aquarium, - £219.95
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
Ciano aqua fish tank - aqua, - £35.50
What ciano aqua • Stand - Free postage - New and Used
What ciano aqua • Stand - Free postage - New and Used
Fluval aquarium heater - t, - £26.99
Suitable aquariums 300l • Available five sizes • These heaters cater - Free postage - New and Used
Suitable aquariums 300l • Available five sizes • These heaters cater - Free postage - New and Used
Pawhut fish tank nano - 3l, - £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
Fish tank and cabinet - and, - £125.50
Fish tank cabinet • Sleek practical option • Capacity litres this - Free postage - New and Used
Fish tank cabinet • Sleek practical option • Capacity litres this - Free postage - New and Used
Fish tank water - water, changer - £10.65
Gravel vacuum aquarium • Ideal large aquariums • Suction power fish - Free postage - New and Used
Gravel vacuum aquarium • Ideal large aquariums • Suction power fish - Free postage - New and Used
Transparent round fish bowl - fish, - £23.49
Multi purpose use • Suitable goldfish aquatic • Plants succulents air - Free postage - New and Used
Multi purpose use • Suitable goldfish aquatic • Plants succulents air - Free postage - New and Used
Diversa aquarium budget - diversa, - £99.95
When choosing budget • Line cabinet you • Receive product having - Free postage - New and Used
When choosing budget • Line cabinet you • Receive product having - Free postage - New and Used
Superfish home aquarium with - home, - £249.99
These modern plug • Play aquariums are • Very easy install - Free postage - New and Used
These modern plug • Play aquariums are • Very easy install - Free postage - New and Used
Diversa aquarium with - 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
Aquarium water purification - water, - £3.64
- Free postage - New and Used
- Free postage - New and Used
Biorb classic 60l silver - biorb, - £193.95
Biorb litre classic • Provides complete all • One aquarium setup - Free postage - New and Used
Biorb litre classic • Provides complete all • One aquarium setup - Free postage - New and Used
Aquarium stand fish tank - aquarium, - £129.42
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
Aquarium stand fish tank - aquarium, - £39.30
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
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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 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 £1.69, while premium listings can reach £399.95 — giving you a wide budget spread to work with. The average price of £86.11 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.