Small aquarium
Small aquarium for sale on Ireland's largest auction and classifieds sites
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 nano aquarium fish - aquarium, - £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 fish tank aquarium - small, - £26.99
Greenery oxygen oasis • Self sustaining ecosystem • This aquarium promotes - Free postage - New and Used
Greenery oxygen oasis • Self sustaining ecosystem • This aquarium promotes - Free postage - New and Used
Small starter aquarium fish - small, - £34.99
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
Looking for more small aquarium?
Search eBay live — fresh results filtered for the best value, updated every hour.
Small tank lid - small, insects - £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
📊
48 listings · from £5.99 · avg £19.61
⚠️ These listings were last updated more than 95 days ago.
Search for fresh listings
Browse 48 small aquarium listings currently in our index. Prices range from £5.99 to £54.99, with an average of £19.61. 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 - bowl, - £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
Ista multi function pet - multi-function, tank - £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
2pcs mini fish tank - fish, - £10.89
72pcs plastic spice • Jars shaker lids • Kitchen seasoning storage - Free postage - New and Used
72pcs plastic spice • Jars shaker lids • Kitchen seasoning storage - Free postage - New and Used
Mini fish tank small - 2x, - £10.88
10x thread repair • Insert nut adapters • Reducer m10 male - Free postage - New and Used
10x thread repair • Insert nut adapters • Reducer m10 male - Free postage - New and Used
Small fish tank plastic clear - small, - £20.69
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
Plastic fish tank - tank, transparent - £21.58
Fish tank can • Placed desktop create • Wonderful visual effect - Free postage - New and Used
Fish tank can • Placed desktop create • Wonderful visual effect - Free postage - New and Used
Fish bowl clear aquarium - aquarium, - £13.50
Effortless maintenance setup • Lightweight design integrated • Filtration make this - Free postage - New and Used
Effortless maintenance setup • Lightweight design integrated • Filtration make this - Free postage - New and Used
Small medium corbo - small/medium, root - £10.98
Vivarium root driftwood • All wood will • Release tannins always - Free postage - New and Used
Vivarium root driftwood • All wood will • Release tannins always - Free postage - New and Used
Off 18l 30l - 10%off, 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
Desktop aquarium for - aquarium, goldfish - £20.39
New fish tank • Plastic clear micro • Landscape desktop aquarium - Free postage - New and Used
New fish tank • Plastic clear micro • Landscape desktop aquarium - Free postage - New and Used
Small fish tank plastic clear - tank, - £28.48
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
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
Ferplast plastic fish aquarium - fish, - £14.80
Geo ferplast available • Various sizes this • Large has capacity - Free postage - New and Used
Geo ferplast available • Various sizes this • Large has capacity - Free postage - New and Used
Small fish tank 27cm bright - small, - £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 aquarium tank - small, - £7.99
Fish tank clamp • Light applicable office • Bedroom desktop etc - Free postage - New and Used
Fish tank clamp • Light applicable office • Bedroom desktop etc - Free postage - New and Used
Clear round plastic aquarium - clear, - £9.39
Multifunctional not only • Can you raise • Goldfish but also - Free postage - New and Used
Multifunctional not only • Can you raise • Goldfish but also - Free postage - New and Used
Mini small desktop - mini, - £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 fish tank plastic - tank, clear - £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
Small aquarium fish tank - small, - £26.99
Desktop water scene • Aquarium transform your • Space this aesthetic - Free postage - New and Used
Desktop water scene • Aquarium transform your • Space this aesthetic - Free postage - New and Used
Small medium mopani wood - mopani, - £9.29
Perfect aquarium use • Due weight density • Will not usually - Free postage - New and Used
Perfect aquarium use • Due weight density • Will not usually - Free postage - New and Used
Pawhut 14l small fish tank - 14l, - £53.99
Assembly required you • Can use cold • Water tropical aquarium - Free postage - New and Used
Assembly required you • Can use cold • Water tropical aquarium - Free postage - New and Used
Small grapevine wine - small, - £10.98
Grapevine wine wood • Soon after most • Aquarium keepers have - Free postage - New and Used
Grapevine wine wood • Soon after most • Aquarium keepers have - Free postage - New and Used
Allpondsolutions small - allpondsolutions, - £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
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
Fish tank set - tank, 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
Round fish tank transparent - fish, - £27.48
Round fish tank • Desktop eco cycle • Aquarium - Free postage - New and Used
Round fish tank • Desktop eco cycle • Aquarium - Free postage - New and Used
Fish tank aquarium - fish, cave - £12.99
Fish tank aquarium • Cave resin trunk • Hiding artificial shrimp - Free postage - New and Used
Fish tank aquarium • Cave resin trunk • Hiding artificial shrimp - Free postage - New and Used
Small aquarium fish tank - small, - £22.99
Desktop water scene • Aquarium transform your • Space this aesthetic - Free postage - New and Used
Desktop water scene • Aquarium transform your • Space this aesthetic - Free postage - New and Used
Small fish tank - small, - £18.99
Mini fish tank • Led lighting colors • Goldfish aquarium wide - Free postage - New and Used
Mini fish tank • Led lighting colors • Goldfish aquarium wide - Free postage - New and Used
Betta underwater sunken - sunken, tree - £11.99
Betta underwater sunken • Tree lovely piece • Natural looking aquarium - Free postage - New and Used
Betta underwater sunken • Tree lovely piece • Natural looking aquarium - Free postage - New and Used
Small size all glass - , aquarium - £16.15
Glass aquarium great • Fish beginner friendly • Lid clear plastic - Free postage - New and Used
Glass aquarium great • Fish beginner friendly • Lid clear plastic - Free postage - New and Used
New self cleaning tank - tank, my - £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
Biorb amazonas root - amazonas, sculpture - £13.95
Biorb amazonas root • Sculpture inspired twisted • Gnarled roots aged - Free postage - New and Used
Biorb amazonas root • Sculpture inspired twisted • Gnarled roots aged - Free postage - New and Used
Small fish tank plastic - fish, 2l - £18.79
Diy freedom create • Your own underwater • World whether you - Free postage - New and Used
Diy freedom create • Your own underwater • World whether you - Free postage - New and Used
Betta aquarium transparent - aquarium, - £12.76
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
Aquarium fish tank - fish, - £27.99
Rounded edges prevent • Injuries while making • Water changes cleaning - Free postage - New and Used
Rounded edges prevent • Injuries while making • Water changes cleaning - Free postage - New and Used
Space dog star - space, wars - £11.98
Hollow design doesn • Displace too much • Water aquarium space - Free postage - New and Used
Hollow design doesn • Displace too much • Water aquarium space - Free postage - New and Used
Desktop small aquarium - desktop, - £8.04
Coffee pot kettle • Strainer water induction • Cooker gas stove - Free postage - New and Used
Coffee pot kettle • Strainer water induction • Cooker gas stove - Free postage - New and Used
Underground aquarium cave - underground, - £9.99
Create unique tropical • Marine underwater terrarium • Vivarium substrate world - Free postage - New and Used
Create unique tropical • Marine underwater terrarium • Vivarium substrate world - Free postage - New and Used
Aquarium decoration boat - aquarium, - £10.99
Made high quality • Materials ensuring its • Long lasting durability - Free postage - New and Used
Made high quality • Materials ensuring its • Long lasting durability - Free postage - New and Used
Mini fish tank - 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
Betta aquarium transparent - aquarium, - £15.08
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
Desktop fish tank acrylic - tank, - £23.15
Easy maintenance smooth • Surface that resists • Germ growth this - Free postage - New and Used
Easy maintenance smooth • Surface that resists • Germ growth this - Free postage - New and Used
Try this: small glass fish tank | spirulina | tropical aquarium plants | tropical fish tank fish | tropical freshwater aquarium fish | tunze osmolator | uv sterilizer | white fish tank | white fish tank stand | ghl
Shop by budget
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 £5.99, while premium listings can reach £54.99 — giving you a wide budget spread to work with. The average price of £19.61 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.