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Small aquarium

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Small aquarium for sale on largest auction and classifieds sites

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Small fish tank aquarium - small,

Small fish tank aquarium - small,

£19.97
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Swell small aquarium 60cm - swell,

Swell small aquarium 60cm - swell,

£77.99
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Small fish tank aquarium - aquarium,

Small fish tank aquarium - aquarium,

£19.97
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Swell small nano aquarium - swell,

Swell small nano aquarium - swell,

£43.99
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Betta fish tank gallon - tank,

Betta fish tank gallon - tank,

£22.39
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Fish tank set small household - tank,

Fish tank set small household - tank,

£20.99
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Complete nano betta fish - complete, tank

Complete nano betta fish - complete, tank

£22.89
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Small fish tank aquarium - small,

Small fish tank aquarium - small,

£12.47
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Swell small aquarium 25cm - aquarium,

Swell small aquarium 25cm - aquarium,

£54.99
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Round fish bowl clear - round,

Round fish bowl clear - round,

£7.10
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Interpet aqua cube - interpet, 28l

Interpet aqua cube - interpet, 28l

£65.99
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Small fish tank - tank,

Small fish tank - tank,

£29.99
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Small fish tank starter kit - small,

Small fish tank starter kit - small,

£12.99
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Swell small aquarium 38cm - small,

Swell small aquarium 38cm - small,

£52.99
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Off 18l 30l 56l - 10%off, 7.4l/18l/30l/56l

Off 18l 30l 56l - 10%off, 7.4l/18l/30l/56l

£34.99
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Small nano tropical cold water - small,

Small nano tropical cold water - small,

£11.99
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Small fish tank plastic - small,

Small fish tank plastic - small,

£18.99
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Fish tank set small household - fish,

Fish tank set small household - fish,

£22.59
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Small nano aquarium fish - nano, tank

Small nano aquarium fish - nano, tank

£34.99
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Small fish tank plastic clear - small,

Small fish tank plastic clear - small,

£18.99
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Round fish bowl clear - clear, aquarium

Round fish bowl clear - clear, aquarium

£12.99
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Small aquarium fish tank - small,

Small aquarium fish tank - small,

£29.95
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Small fish tank - tank, plastic

Small fish tank - tank, plastic

£20.96
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Aquarium fish tank - tank, small

Aquarium fish tank - tank, small

£29.79
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Plastic round fish tank - round,

Plastic round fish tank - round,

£9.79
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Small fish tank - small,

Small fish tank - small,

£8.99
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Small fish tank aquarium - fish,

Small fish tank aquarium - fish,

£22.99
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Small fish tank aquarium - small,

Small fish tank aquarium - small,

£35.99
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Small starter aquarium - small,

Small starter aquarium - small,

£34.99
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Allpondsolutions small litre - small, 7

Allpondsolutions small litre - small, 7

£34.99
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Small nano curve aquarium - small,

Small nano curve aquarium - small,

£69.99
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Desktop betta tank - desktop, 1.2gal

Desktop betta tank - desktop, 1.2gal

£23.99
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10w usb mini aquarium - usb, heater

10w usb mini aquarium - usb, heater

£5.49
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Small aquarium fish tank - fish, mini

Small aquarium fish tank - fish, mini

£10.75
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Goldfish small fish - goldfish, bowl

Goldfish small fish - goldfish, bowl

£19.90
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Clear round fish bowl - clear, aquarium

Clear round fish bowl - clear, aquarium

£10.15
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Mini small desktop - 7.4l,

Mini small desktop - 7.4l,

£31.99
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2pcs mini fish tank - 2pcs,

2pcs mini fish tank - 2pcs,

£10.99
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Small fish tank aquarium - small,

Small fish tank aquarium - small,

£19.97
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Hidom aquarium air pump - hidom,

Hidom aquarium air pump - hidom,

£14.99
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Small fish tank aquarium - small,

Small fish tank aquarium - small,

£21.98
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Aquarium starter kit - aquarium,

Aquarium starter kit - aquarium,

£13.46
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Desktop fish tank - fish,

Desktop fish tank - fish,

£9.64
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Fish tank aerators - fish,

Fish tank aerators - fish,

£6.99
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New self cleaning tank fun - cleaning,

New self cleaning tank fun - cleaning,

£7.00
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Small fish tank - small,

Small fish tank - small,

£29.99
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Led usb aquarium - usb, small

Led usb aquarium - usb, small

£3.59
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Ista multi function - ista, multi-function

Ista multi function - ista, multi-function

£19.85
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Pawhut 26l small - pawhut,

Pawhut 26l small - pawhut,

£47.50
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Mini fish tank small - mini,

Mini fish tank small - mini,

£12.98
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Small aquarium water change - small,

Small aquarium water change - small,

£13.99
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Small cylinder aquarium with - cylinder,

Small cylinder aquarium with - cylinder,

£10.80
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Mini fish tank stackable - fish, sea

Mini fish tank stackable - fish, sea

£5.99
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Floating strong magnetic glass - strong,

Floating strong magnetic glass - strong,

£9.95
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Small acrylic fish tank - acrylic,

Small acrylic fish tank - acrylic,

£18.99
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Biorb small tube - biorb, decoration

Biorb small tube - biorb, decoration

£9.73
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Fluval easy clean vacuum - clean,

Fluval easy clean vacuum - clean,

£10.79
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2pcs mini fish - 2pcs,

2pcs mini fish - 2pcs,

£10.95
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Small aquarium rock cave - aquarium,

Small aquarium rock cave - aquarium,

£7.69
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Fluval gravel vac multi - fluval,

Fluval gravel vac multi - fluval,

£16.40
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Fish tank water changer siphon - tank,

Fish tank water changer siphon - tank,

£2.99
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Small fish tank - fish, gallon

Small fish tank - fish, gallon

£22.39
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Usb mini aquarium heating - mini,

Usb mini aquarium heating - mini,

£5.99
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Plastic round fish - plastic, tank

Plastic round fish - plastic, tank

£10.32
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10pcs aquarium suction cup - aquarium,

10pcs aquarium suction cup - aquarium,

£2.34
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Ceramic nature catfish - nature,

Ceramic nature catfish - nature,

£11.99
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Fish tank decorative ornaments - fish,

Fish tank decorative ornaments - fish,

£7.15
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Fluval gravel vac siphon - fluval,

Fluval gravel vac siphon - fluval,

£14.99
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Aquarium airstones fish - aquarium,

Aquarium airstones fish - aquarium,

£29.99
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1pcs mini fish tank - 1pcs,

1pcs mini fish tank - 1pcs,

£8.43
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Small fish tank - fish, plastic

Small fish tank - fish, plastic

£17.50
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Aquael fan filters pat - fan,

Aquael fan filters pat - fan,

£19.90
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Small fish tank - tank, light

Small fish tank - tank, light

£6.19
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Allpondsolutions small - allpondsolutions,

Allpondsolutions small - allpondsolutions,

£54.99
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Aquarium fish tank - s/l,

Aquarium fish tank - s/l,

£4.43
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Glass fish bowl - glass, aquarium

Glass fish bowl - glass, aquarium

£18.49
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Swell magnetic algae cleaner - magnetic,

Swell magnetic algae cleaner - magnetic,

£7.99
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Mini small aquarium fish - aquarium, tank

Mini small aquarium fish - aquarium, tank

£7.29
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Small tank lid insects - tank,

Small tank lid insects - tank,

£8.95
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House shapped small nano - shapped,

House shapped small nano - shapped,

£37.99
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Small glass fish - small,

Small glass fish - small,

£31.89
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Desktop small style - 2.8l,

Desktop small style - 2.8l,

£46.99
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Small fish tank plastic clear - small,

Small fish tank plastic clear - small,

£15.99
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Starter betta tank gallon - betta,

Starter betta tank gallon - betta,

£22.39
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Small aquarium media - small, filter

Small aquarium media - small, filter

£4.69
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Hidom silent aquarium air pump - hidom,

Hidom silent aquarium air pump - hidom,

£16.99
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100ml adjustable automatic - 100ml,

100ml adjustable automatic - 100ml,

£11.89
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Small aquarium water - aquarium, led

Small aquarium water - aquarium, led

£5.51
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Small aquarium internal - aquarium, filter

Small aquarium internal - aquarium, filter

£9.95
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1pcs fish tank filter - 3-in-1,

1pcs fish tank filter - 3-in-1,

£8.00
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Aquaponic betta fish tank - betta,

Aquaponic betta fish tank - betta,

£13.93
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Air stones round ponds fish - air,

Air stones round ponds fish - air,

£4.95
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Small planewreck aquarium fish - small,

Small planewreck aquarium fish - small,

£13.48
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Shrimp hideout small fish cave - shrimp,

Shrimp hideout small fish cave - shrimp,

£6.68
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Hygger small fish - small,

Hygger small fish - small,

£21.99
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With lighting 360 aquarium - 360,

With lighting 360 aquarium - 360,

£29.99
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Looking for more small aquarium?

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📊96 listings · from £2.34 · avg £20.01
⚠️ These listings were last updated more than 20 days ago. Search for fresh listings

Browse 96 small aquarium listings currently in our index. Prices range from £2.34 to £77.99, with an average of £20.01. 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 →

Try this: small axe | small bamboo plants | small bass drum | small bbq | small boats | small brass bells | small buddha statue | small camper vans | small caravan awnings | small caster wheels

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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 96 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 £2.34, while premium listings can reach £77.99 — giving you a wide budget spread to work with. The average price of £20.01 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.

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