Small aquarium
Small aquarium 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 - small, 37 - £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 aquarium 60cm - small, - £77.99
Swell aquaventure aquarium • 60cm compact all • One 109l glass - Free postage - New and Used
Swell aquaventure aquarium • 60cm compact all • One 109l glass - 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
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Small fish tank plastic - small, - £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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48 listings · from £4.57 · avg £25.33
Browse 48 small aquarium listings currently in our index. Prices range from £4.57 to £77.99, with an average of £25.33. 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 aquarium →
Round fish bowl clear aquarium - round, - £5.95
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
15l small aquarium fish tank - 15l, - £12.99
Curved front orange • Compact litre aquarium • Hinged lid ideal - Free postage - New and Used
Curved front orange • Compact litre aquarium • Hinged lid ideal - 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
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
Small starter aquarium fish - aquarium, - £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
Small nano aquarium fish tank - nano, - £34.99
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
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
Betta fish tank gallon - betta, - £24.49
This betta fish • Tank lightweight space • Saving its top - Free postage - New and Used
This betta fish • Tank lightweight space • Saving its top - 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
Clear glass gallon fish - glass, - £24.49
Will try our • Best serve you • This betta fish - Free postage - New and Used
Will try our • Best serve you • This betta fish - Free postage - New and Used
Ista multi function - ista, pet - £20.89
Ista multi function • Pet tank made • From glass plastic - Free postage - New and Used
Ista multi function • Pet tank made • From glass plastic - Free postage - New and Used
Interpet aqua cube - aqua, - £65.99
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
Mini fish tank - fish, small - £10.89
2kg mixed glass • Nuggets pebbles stones • Gems vase wedding - Free postage - New and Used
2kg mixed glass • Nuggets pebbles stones • Gems vase wedding - Free postage - New and Used
Fish tank set - fish, household - £21.99
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
Ferplast plastic fish aquarium - ferplast, - £20.82
Multifunction plastic container • Animals can also • Used fish aquarium - Free postage - New and Used
Multifunction plastic container • Animals can also • Used fish aquarium - Free postage - New and Used
Plastic round fish - plastic, tank - £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
Small acrylic fish tank - small, - £18.99
Multi purpose tanks • Both professionals novices • Alike tigerlily enterprises - Free postage - New and Used
Multi purpose tanks • Both professionals novices • Alike tigerlily enterprises - Free postage - New and Used
2pcs mini fish - mini, tank - £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
New self cleaning tank fun - cleaning, - £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
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
Betta fish hammock - hammock,, u-shaped - £4.59
Description fun functional • Accessory your aquarium • Adds visual interest - Free postage - New and Used
Description fun functional • Accessory your aquarium • Adds visual interest - Free postage - New and Used
Small fish tank - small, - £17.50
Type acrylic fish • Tank batteries color • Black white blue - Free postage - New and Used
Type acrylic fish • Tank batteries color • Black white blue - Free postage - New and Used
Mini small desktop - 7.4l, - £31.99
Mini water pump • Black colour led • Lighting system complete - Free postage - New and Used
Mini water pump • Black colour led • Lighting system complete - Free postage - New and Used
Small medium lotus - medium, pods - £18.29
These medium lotus • Pods are perfect • Decorating terrariums fish - Free postage - New and Used
These medium lotus • Pods are perfect • Decorating terrariums fish - Free postage - New and Used
Small fish tank - fish, plastic - £29.77
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
Transparent round fish bowl - fish, - £9.95
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
Fish tank set - tank, household - £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 aquarium fish - fish, with - £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
Good starter fish - fish, tank - £19.36
Resun 320 starter • Aquarium litre capacity • Internal filter energy - Free postage - New and Used
Resun 320 starter • Aquarium litre capacity • Internal filter energy - Free postage - New and Used
Small fish tank - fish, 1 - £24.49
Fish tank • Lightweight space saving • Its top feeding - Free postage - New and Used
Fish tank • Lightweight space saving • Its top feeding - Free postage - New and Used
Shrimp hideout tubes caves - hideout, - £7.50
Watch your shrimp • Community thrives their • Enriched habitat displaying - Free postage - New and Used
Watch your shrimp • Community thrives their • Enriched habitat displaying - Free postage - New and Used
Mini fish tank - stackable, sea - £5.99
Tank single clear • Plastic unit reinforced • Based that provides - Free postage - New and Used
Tank single clear • Plastic unit reinforced • Based that provides - Free postage - New and Used
Desktop gallon betta - desktop, - £23.99
Fish tank • Lightweight space saving • Its top feeding - Free postage - New and Used
Fish tank • Lightweight space saving • Its top feeding - Free postage - New and Used
Ultra white glass - ultra-white, - £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
Round fish bowl - round, - £12.99
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
Small aquarium led lamp for - aquarium, - £4.57
Light weight easy • Use especially suitable • Office desk long - Free postage - New and Used
Light weight easy • Use especially suitable • Office desk long - Free postage - New and Used
Small litre rimless - rimless, iron - £29.99
Litre rimless low • Iron glass aquarium • Fish tank 5mm - Free postage - New and Used
Litre rimless low • Iron glass aquarium • Fish tank 5mm - Free postage - New and Used
Small fish tank - tank, 27cm - £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
Betta fish tank - betta, gallon - £23.99
Fish tank • Lightweight space saving • Its top feeding - Free postage - New and Used
Fish tank • Lightweight space saving • Its top feeding - Free postage - New and Used
House shapped small - house, - £37.99
Aquarium can set • Cold water tropical • Setup heater will - Free postage - New and Used
Aquarium can set • Cold water tropical • Setup heater will - Free postage - New and Used
Negative pressure fish tank - pressure, - £25.82
Enhance your aquarium • Space keep clean • Tank vacuum fish - Free postage - New and Used
Enhance your aquarium • Space keep clean • Tank vacuum fish - Free postage - New and Used
Small medium aquarium fish - small, - £65.32
- Free postage - New and Used
- Free postage - New and Used
Try this: small glass fish tank | spirulina | tetra fish tank | tropical aquarium plants | tropical fish tank fish | tropical freshwater aquarium fish | tunze osmolator | uv sterilizer | white fish tank | white fish tank stand
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Everything you need to know about small aquarium
Whether you are looking for a brand-new or second-hand small aquarium, 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 £4.57, while premium listings can reach £77.99 — giving you a wide budget spread to work with. The average price of £25.33 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.