Small fish tank
Small fish tank for sale on Ireland's largest auction and classifieds sites
Small aquarium fish tank - small, - £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 small aquarium 38cm - swell, - £52.99
Swell aquaventure aquarium • 38cm compact all • One 37l glass - Free postage - New and Used
Swell aquaventure aquarium • 38cm compact all • One 37l glass - Free postage - New and Used
Swell small nano aquarium - nano, - £43.99
Swell aquaventure aquarium • 30cm stylish beginner • Friendly 22l nano - Free postage - New and Used
Swell aquaventure aquarium • 30cm stylish beginner • Friendly 22l nano - Free postage - New and Used
Small fish tank - tank, plastic - £20.99
Fish tank • Back filter led • Aquarium usb powered - Free postage - New and Used
Fish tank • Back filter led • Aquarium usb powered - Free postage - New and Used
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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
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48 listings · from £3.99 · avg £20.36
⚠️ These listings were last updated more than 20 days ago.
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Browse 48 small fish tank listings currently in our index. Prices range from £3.99 to £102.99, with an average of £20.36. 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 small fish tank →
Small aquarium fish tank with - aquarium, - £11.35
Perfect goldfish betta • Fish shrimp room • Decorative gravel artificial - Free postage - New and Used
Perfect goldfish betta • Fish shrimp room • Decorative gravel artificial - Free postage - New and Used
Small fish tank 27cm - fish, bright - £8.99
Can also used • Keeping frogs locusts • Lizards any other - Free postage - New and Used
Can also used • Keeping frogs locusts • Lizards any other - Free postage - New and Used
Small nano aquarium fish tank - nano, - £54.99
These aquariums are • Very simple practical • Nano tanks shrimp - Free postage - New and Used
These aquariums are • Very simple practical • Nano tanks shrimp - Free postage - New and Used
Small tank lid insects - small, - £7.99
Functional terrarium aquarium • Pet carrier animal • Nursery reptile lighting - Free postage - New and Used
Functional terrarium aquarium • Pet carrier animal • Nursery reptile lighting - Free postage - New and Used
Goldfish small fish bowl - goldfish, - £8.66
Bnib goldfish starter • Kit plastic bowl • 16cm tall 22cm - Free postage - New and Used
Bnib goldfish starter • Kit plastic bowl • 16cm tall 22cm - Free postage - New and Used
Small nano tropical - small, - £11.99
Due its low • Power consumption nature • Led lighting this - Free postage - New and Used
Due its low • Power consumption nature • Led lighting this - Free postage - New and Used
Led fish tank light - led, - £6.17
Ideal freshwater saltwater • Tanks brings vibrant • Colours life your - Free postage - New and Used
Ideal freshwater saltwater • Tanks brings vibrant • Colours life your - Free postage - New and Used
Fish tank set small household - set, - £22.99
Back filter • Led fish tank • Aquarium usb powered - Free postage - New and Used
Back filter • Led fish tank • Aquarium usb powered - Free postage - New and Used
Fish tank set small household - fish, - £34.99
Gear another short • Press light changed • Fish tank when - Free postage - New and Used
Gear another short • Press light changed • Fish tank when - Free postage - New and Used
Used small fish tank - fish, - £21.50
Used fish tank • From aqua one • Well known brand - Free postage - New and Used
Used fish tank • From aqua one • Well known brand - Free postage - New and Used
Off 18l 30l 56l - , 7.4l/18l/30l/56l - £31.99
7.4l 18l 30l • 56l aquarium fish • Glass tank fresh - Free postage - New and Used
7.4l 18l 30l • 56l aquarium fish • Glass tank fresh - Free postage - New and Used
2pcs mini fish tank small - 2pcs, - £10.95
Turnbuckle wire tensioner • Strainer hook rope • Cable tension new - Free postage - New and Used
Turnbuckle wire tensioner • Strainer hook rope • Cable tension new - Free postage - New and Used
Mini fish tank small - fish, - £10.89
50x curtains hooks • Man iveco rear • Rail truck daf106 - Free postage - New and Used
50x curtains hooks • Man iveco rear • Rail truck daf106 - Free postage - New and Used
Round fish bowl clear - round, - £7.26
Clear design its • Our fish bowl • Ensures high clarity - Free postage - New and Used
Clear design its • Our fish bowl • Ensures high clarity - Free postage - New and Used
Interpet aqua cube 28l - interpet, - £69.99
Perfect choice fishkeepers • Who are limited • Space want second - Free postage - New and Used
Perfect choice fishkeepers • Who are limited • Space want second - Free postage - New and Used
Fish tank set small - set, - £22.50
Illumination built led • Lighting system enhances • Viewing experience supports - Free postage - New and Used
Illumination built led • Lighting system enhances • Viewing experience supports - Free postage - New and Used
Small fish tank plastic clear - fish, - £20.99
Fish tank • Back filter led • Aquarium usb powered - Free postage - New and Used
Fish tank • Back filter led • Aquarium usb powered - Free postage - New and Used
Hikari micro pellets - hikari, - £102.99
Hikari micro pellets • Provide acomplete balanced • Diet specifically tropical - Free postage - New and Used
Hikari micro pellets • Provide acomplete balanced • Diet specifically tropical - Free postage - New and Used
Small fish tank light - fish, - £6.99
Mini clip aquarium • Light dimmable fish • Usb moving lamp - Free postage - New and Used
Mini clip aquarium • Light dimmable fish • Usb moving lamp - Free postage - New and Used
Aquarium fish breeding box - breeding, - £5.50
Type fish tank • Breeding can prevent • Attack from adult - Free postage - New and Used
Type fish tank • Breeding can prevent • Attack from adult - Free postage - New and Used
Aquarium starter kit - aquarium, - £13.46
360 transparent view • Enjoy full panoramic • Your aquatic world - Free postage - New and Used
360 transparent view • Enjoy full panoramic • Your aquatic world - Free postage - New and Used
Allpondsolutions small - allpondsolutions, 29 - £54.99
Allpondsolutions range tropical • Coldwater fish tanks • These aquariums are - Free postage - New and Used
Allpondsolutions range tropical • Coldwater fish tanks • These aquariums are - Free postage - New and Used
New self cleaning tank fun - new, - £15.95
Fun fish cleaning • Tank utilizes half • Gallon freshwater aquarium - Free postage - New and Used
Fun fish cleaning • Tank utilizes half • Gallon freshwater aquarium - Free postage - New and Used
Corner fish tank - corner, aquarium - £4.99
Corner fish tank • Aquarium sponge filter • Bio foam breeding - Free postage - New and Used
Corner fish tank • Aquarium sponge filter • Bio foam breeding - Free postage - New and Used
Air driven sponge filter - filter, for - £5.99
They are useful • Breeding filter secondary • Aquarium these sponge - Free postage - New and Used
They are useful • Breeding filter secondary • Aquarium these sponge - Free postage - New and Used
Activated carbon small - small, stone - £6.79
Granulated carbon filter • Media use aquariums • Fish tanks ponds - Free postage - New and Used
Granulated carbon filter • Media use aquariums • Fish tanks ponds - Free postage - New and Used
Floating magnetic algae - magnetic, - £7.99
Our high quality • Floating magnetic algae • Glass cleaners are - Free postage - New and Used
Our high quality • Floating magnetic algae • Glass cleaners are - Free postage - New and Used
Mini fish tank stackable sea - mini, - £5.99
These have been • Selected due their • 500ml tank provides - Free postage - New and Used
These have been • Selected due their • 500ml tank provides - Free postage - New and Used
Purifier small aquarium media - purifier, - £3.99
Material plastic sponge • Color picture - Free postage - New and Used
Material plastic sponge • Color picture - Free postage - New and Used
Usb mini aquarium heater 10w - aquarium, - £5.45
Product power 10w • Will work red • Indicator light when - Free postage - New and Used
Product power 10w • Will work red • Indicator light when - Free postage - New and Used
Small aquarium water plant - aquarium, - £4.97
Led usb aquarium • Lighting aquatic plant • Underwater light waterproof - Free postage - New and Used
Led usb aquarium • Lighting aquatic plant • Underwater light waterproof - Free postage - New and Used
Small fish tank - small, clear - £27.77
Fish tank • Back filter led • Aquarium usb powered - Free postage - New and Used
Fish tank • Back filter led • Aquarium usb powered - Free postage - New and Used
Mini small aquarium - mini, - £7.29
Transform your mini • Aquarium into tropical • Heater maintaining constant - Free postage - New and Used
Transform your mini • Aquarium into tropical • Heater maintaining constant - Free postage - New and Used
Small aquarium heater - small, - £17.32
Adpot nickel wire • Quikly trap heat • Aquarium heater plug - Free postage - New and Used
Adpot nickel wire • Quikly trap heat • Aquarium heater plug - Free postage - New and Used
Aquarium fish breeding - breeding, box - £6.30
1pc aquarium fish • Breeder box durable • Shrimp ideal breeding - Free postage - New and Used
1pc aquarium fish • Breeder box durable • Shrimp ideal breeding - Free postage - New and Used
Plastic round fish tank - plastic, - £10.32
Color transparent feature • Multifunctional practical fall • Resistant decorative material - Free postage - New and Used
Color transparent feature • Multifunctional practical fall • Resistant decorative material - Free postage - New and Used
Ferplast plastic fish aquarium - ferplast, - £19.67
Very useful even • When you want • Take your pet - Free postage - New and Used
Very useful even • When you want • Take your pet - Free postage - New and Used
Small fish tank net - , - £6.45
Especially suitable shrimp • Newborn fry betta • Etc versatile use - Free postage - New and Used
Especially suitable shrimp • Newborn fry betta • Etc versatile use - Free postage - New and Used
Glorlliant aquarium starter - glorlliant, - £21.26
Fish tank • Tankcolor transparentmaterial pssize • 7.5x10.5x12.5cm 13x13x15cmapplicable office - Free postage - New and Used
Fish tank • Tankcolor transparentmaterial pssize • 7.5x10.5x12.5cm 13x13x15cmapplicable office - Free postage - New and Used
Betta aquarium transparent - betta, - £12.72
Transform your dorm • Into serene micro • Landscape our betta - Free postage - New and Used
Transform your dorm • Into serene micro • Landscape our betta - Free postage - New and Used
Small fish broken barrel decor - fish, - £10.61
Good gallon larger • Fish tanks included • Components aquarium decorations - Free postage - New and Used
Good gallon larger • Fish tanks included • Components aquarium decorations - Free postage - New and Used
Ultra white glass tank - glass, living - £14.00
Ultra white glass • Tank living room • Betta fish lazy - Free postage - New and Used
Ultra white glass • Tank living room • Betta fish lazy - Free postage - New and Used
Transparent round fish bowl - transparent, - £10.25
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
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Everything you need to know about small fish tank
Whether you are looking for a brand-new or second-hand small fish tank, 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 £3.99, while premium listings can reach £102.99 — giving you a wide budget spread to work with. The average price of £20.36 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.