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Small fish tank

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Small fish tank for sale on largest auction and classifieds sites

Home / Fish & Aquariums / Small fish tank refurbished & used for sale | For Sale UK
Small fish tank - small,

Small fish tank - small,

£29.59
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Small fish tank plastic - plastic, clear

Small fish tank plastic - plastic, clear

£20.99
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Betta fish tank gallon - betta,

Betta fish tank gallon - betta,

£21.39
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Small fish tank - small, gallon

Small fish tank - small, gallon

£22.69
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Swell small aquarium 25cm - small,

Swell small aquarium 25cm - small,

£54.99
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Small fish tank aquarium - tank,

Small fish tank aquarium - tank,

£29.79
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Small aquarium fish tank - aquarium,

Small aquarium fish tank - aquarium,

£29.95
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Fish tank set - tank, household

Fish tank set - tank, household

£20.99
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Small fish tank plastic clear - small,

Small fish tank plastic clear - small,

£20.99
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Small fish tank gallon - small,

Small fish tank gallon - small,

£22.69
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Swell small nano aquarium - aquarium, 30cm

Swell small nano aquarium - aquarium, 30cm

£48.69
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Aquarium starter kit - starter,

Aquarium starter kit - starter,

£13.46
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Aquarium allpondsolutions - aquarium,

Aquarium allpondsolutions - aquarium,

£54.99
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Small nano tropical - cold, water

Small nano tropical - cold, water

£11.99
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Small starter aquarium - small, fish

Small starter aquarium - small, fish

£34.99
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Small nano aquarium fish - aquarium, tank

Small nano aquarium fish - aquarium, tank

£54.99
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New self cleaning tank fun - self, my

New self cleaning tank fun - self, my

£5.08
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Round fish bowl clear - round, aquarium

Round fish bowl clear - round, aquarium

£8.54
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Small fish tank - small, plastic

Small fish tank - small, plastic

£15.95
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Aquarium roman column small - roman,

Aquarium roman column small - roman,

£19.99
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Aquarium fish tank small - aquarium,

Aquarium fish tank small - aquarium,

£31.79
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Transparent betta fish tank - betta,

Transparent betta fish tank - betta,

£10.26
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Interpet aqua cube 28l - interpet,

Interpet aqua cube 28l - interpet,

£65.99
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Plastic fish tank ornamental - plastic,

Plastic fish tank ornamental - plastic,

£4.93
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Goldfish small fish bowl - small,

Goldfish small fish bowl - small,

£19.90
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Fish tank aerators - fish,

Fish tank aerators - fish,

£4.69
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Small tank lid - lid, insects

Small tank lid - lid, insects

£8.95
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Betta fish tank - betta,

Betta fish tank - betta,

£22.49
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Plastic starter aquarium fish - plastic,

Plastic starter aquarium fish - plastic,

£12.99
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Mini small desktop - small,

Mini small desktop - small,

£34.99
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Fluval premium betta aquarium - fluval,

Fluval premium betta aquarium - fluval,

£119.99
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Small nano curve aquarium - curve,

Small nano curve aquarium - curve,

£69.99
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Fish tank filter in - filter,,

Fish tank filter in - filter,,

£7.99
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Round fish bowl clear - round, aquarium

Round fish bowl clear - round, aquarium

£12.99
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10w usb mini aquarium heater - 10w,

10w usb mini aquarium heater - 10w,

£4.65
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Swell magnetic algae cleaner - swell,

Swell magnetic algae cleaner - swell,

£7.99
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Small fish tank aquarium - fish, tank,

Small fish tank aquarium - fish, tank,

£12.47
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Mini fish tank small - mini,

Mini fish tank small - mini,

£12.73
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Corner fish tank - fish,

Corner fish tank - fish,

£4.99
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Usb mini aquarium - usb, heating

Usb mini aquarium - usb, heating

£6.99
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Fish tank aerators - aerators, usb

Fish tank aerators - aerators, usb

£4.99
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Swell aquarium external filter - aquarium,

Swell aquarium external filter - aquarium,

£45.99
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Ista multi function pet - ista,

Ista multi function pet - ista,

£20.89
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1pcs fish tank - 1pcs,

1pcs fish tank - 1pcs,

£7.48
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Hikari micro pellets - pellets, small

Hikari micro pellets - pellets, small

£12.90
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Swell nano aquarium sponge - swell,

Swell nano aquarium sponge - swell,

£7.35
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Aquarium allpondsolutions - aquarium,

Aquarium allpondsolutions - aquarium,

£34.99
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Fish tank scoop net - tank,

Fish tank scoop net - tank,

£2.75
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Small medium corbo root - corbo,

Small medium corbo root - corbo,

£11.98
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Desktop small style - 2.8l,

Desktop small style - 2.8l,

£46.99
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Betta fish tank gallon - betta,

Betta fish tank gallon - betta,

£22.49
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10w usb mini aquarium heater - usb,

10w usb mini aquarium heater - usb,

£5.49
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Small fish tank - small, kit

Small fish tank - small, kit

£12.99
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Small fish tank light - fish,

Small fish tank light - fish,

£5.69
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Small fish tank plastic clear - small,

Small fish tank plastic clear - small,

£16.99
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Mini fish tank stackable - tank, sea

Mini fish tank stackable - tank, sea

£5.99
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Fish tank aqurium small 1 - small, 6

Fish tank aqurium small 1 - small, 6

£6.21
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Small fish tank gallon - tank,,

Small fish tank gallon - tank,,

£22.49
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Aquarium fish breeder - aquarium,

Aquarium fish breeder - aquarium,

£4.69
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10w usb mini aquarium heater - mini,

10w usb mini aquarium heater - mini,

£5.24
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Small fish tank gallon - small,

Small fish tank gallon - small,

£22.49
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Fish tank oxygen pump usb - tank,

Fish tank oxygen pump usb - tank,

£13.59
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Plastic round fish tank - plastic,

Plastic round fish tank - plastic,

£9.79
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Biorb standard led light - biorb,

Biorb standard led light - biorb,

£9.73
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Hidom silent aquarium - air, pump

Hidom silent aquarium - air, pump

£16.99
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10w usb mini aquarium - usb, heater

10w usb mini aquarium - usb, heater

£4.95
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1pcs mini fish tank filter - 1pcs,

1pcs mini fish tank filter - 1pcs,

£8.95
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Usb mini aquarium - heating, rod

Usb mini aquarium - heating, rod

£4.78
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Ultra silent small - silent, fish

Ultra silent small - silent, fish

£19.99
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Small fish tank - tank,

Small fish tank - tank,

£31.99
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Aquarium small fish tank air - fish,

Aquarium small fish tank air - fish,

£6.69
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Small acrylic fish tank - small,

Small acrylic fish tank - small,

£27.99
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Usb mini aquarium - mini, heating

Usb mini aquarium - mini, heating

£5.45
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Small aquarium fish - small, mini

Small aquarium fish - small, mini

£10.75
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Aquarium airstones fish - aquarium,

Aquarium airstones fish - aquarium,

£3.99
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Small aquarium led - small, for

Small aquarium led - small, for

£4.61
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Small helicopter aquarium - small,

Small helicopter aquarium - small,

£16.34
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Small fish tank light aquarium - small,

Small fish tank light aquarium - small,

£6.09
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Small aquarium water plant - small,

Small aquarium water plant - small,

£5.69
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Small very compact - very,

Small very compact - very,

£20.96
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Betta fish tank - betta,

Betta fish tank - betta,

£26.49
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Magnetic aquarium glass - magnetic,

Magnetic aquarium glass - magnetic,

£5.99
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Hidom aquarium air pump - aquarium, fish

Hidom aquarium air pump - aquarium, fish

£14.99
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Small fish tank plastic - small, clear

Small fish tank plastic - small, clear

£19.99
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Usb small submersible water - usb,

Usb small submersible water - usb,

£2.99
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Fish tank set small household - fish,

Fish tank set small household - fish,

£21.99
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Small mopani wood 32cm - mopani, 17-32cm

Small mopani wood 32cm - mopani, 17-32cm

£7.89
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Aquarium allpondsolutions - aquarium,

Aquarium allpondsolutions - aquarium,

£37.99
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Aquarium allpondsolutions - aquarium,

Aquarium allpondsolutions - aquarium,

£34.99
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Small medium mopani wood - small/medium,

Small medium mopani wood - small/medium,

£7.09
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Set small aquarium - of,

Set small aquarium - of,

£10.79
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Fluval easyvac gravel cleaner - gravel,

Fluval easyvac gravel cleaner - gravel,

£9.93
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Small fish tank plastic - small,

Small fish tank plastic - small,

£20.99
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Fish tank aerators usb - fish,

Fish tank aerators usb - fish,

£5.79
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Fish tank water changer - tank,

Fish tank water changer - tank,

£4.99
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Hidom aquarium fish breeding - aquarium,

Hidom aquarium fish breeding - aquarium,

£6.49
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📊96 listings · from £2.75 · avg £18.92
⚠️ These listings were last updated more than 13 days ago. Search for fresh listings

Browse 96 small fish tank listings currently in our index. Prices range from £2.75 to £119.99, with an average of £18.92. 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 →

Try this: fish tank 110l | 54l aquarium | colony zoa marine | fish 240 tank litres | marine equipment | aqua town starter tank | love fish panorama tank 64 litre | aquael classic 100 aquarium | solid oak fish tank | chagoi koi

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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 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 £2.75, while premium listings can reach £119.99 — giving you a wide budget spread to work with. The average price of £18.92 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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