For Sale UK

Mini fish tank

4

Mini fish tank for sale on largest auction and classifieds sites

Home / Fish & Aquariums / Mini fish tank refurbished & used for sale | For Sale UK
Betta fish tank - tank, one

Betta fish tank - tank, one

£31.99
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Betta fish tank gallon - fish,

Betta fish tank gallon - fish,

£21.39
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Fluval mini u3 u4 - fluval, mini,u1,u2,u3,u4

Fluval mini u3 u4 - fluval, mini,u1,u2,u3,u4

£22.20
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Interpet aquarium filter - interpet,

Interpet aquarium filter - interpet,

£14.99
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Desktops mini fish tank with - mini,

Desktops mini fish tank with - mini,

£10.22
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Mini fish tank - fish, sea

Mini fish tank - fish, sea

£5.99
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Artificial fish tank mini - artificial,

Artificial fish tank mini - artificial,

£13.87
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Magnetic aquarium glass - magnetic,

Magnetic aquarium glass - magnetic,

£3.65
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Mini fish tank - 2x, small

Mini fish tank - 2x, small

£11.99
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Mini sea turtle - mini,

Mini sea turtle - mini,

£2.15
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Mini aquarium plastic desktop - plastic,

Mini aquarium plastic desktop - plastic,

£9.09
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Usb mini aquarium fish - usb,

Usb mini aquarium fish - usb,

£8.95
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Betta fish tank aqua one - fish,

Betta fish tank aqua one - fish,

£31.99
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Oval mini desktop jellyfish - desktop,

Oval mini desktop jellyfish - desktop,

£55.81
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Mini betta fish tank - tank, 1.2

Mini betta fish tank - tank, 1.2

£24.69
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Aquarium fish tank with - fish,

Aquarium fish tank with - fish,

£24.49
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Fish tank aerators - tank, usb

Fish tank aerators - tank, usb

£5.49
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3in1 mini aquarium - mini,

3in1 mini aquarium - mini,

£3.09
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Mini aquarium fish tank decor - mini,

Mini aquarium fish tank decor - mini,

£3.15
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Oase 1000 mini return - 1000, pump

Oase 1000 mini return - 1000, pump

£15.00
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Mini fish tank cleaner - cleaner, waste

Mini fish tank cleaner - cleaner, waste

£8.55
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Fish tank clip lamp mini - tank,

Fish tank clip lamp mini - tank,

£4.79
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Magnetic aquarium glass - magnetic,

Magnetic aquarium glass - magnetic,

£3.30
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Hikari cichlid gold - hikari,

Hikari cichlid gold - hikari,

£6.95
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1pcs mini fish - tank, filter

1pcs mini fish - tank, filter

£6.99
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Magnetic aquarium glass - magnetic,

Magnetic aquarium glass - magnetic,

£3.27
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Mini usb aquarium air pump - mini,

Mini usb aquarium air pump - mini,

£9.35
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Small aquarium led - small,

Small aquarium led - small,

£4.60
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Usb mini aquarium heater 10w - aquarium,

Usb mini aquarium heater 10w - aquarium,

£7.44
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Fluval mini u3 u4 - u3,,

Fluval mini u3 u4 - u3,,

£45.99
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Mini small desktop - mini,

Mini small desktop - mini,

£34.99
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Interpet goldfish aquarium - aquarium, 16

Interpet goldfish aquarium - aquarium, 16

£21.99
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Desktop small style - small,

Desktop small style - small,

£46.99
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Usb power interface fish - interface,

Usb power interface fish - interface,

£8.56
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Fish tank aerators usb - aerators,

Fish tank aerators usb - aerators,

£4.69
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Mini desktop acrylic fish - mini,

Mini desktop acrylic fish - mini,

£19.99
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Aquarium waste remover mini - waste,

Aquarium waste remover mini - waste,

£8.55
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1pc adjustable flow aquarium - flow,

1pc adjustable flow aquarium - flow,

£8.06
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Betta fish tank - betta,

Betta fish tank - betta,

£22.49
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Decorations ornaments mini - decorations,

Decorations ornaments mini - decorations,

£14.09
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Aquael fan filters pat mini - pat,

Aquael fan filters pat mini - pat,

£8.45
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3in1 mini aquarium fish - aquarium,

3in1 mini aquarium fish - aquarium,

£3.08
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Fish tank aerators usb - fish,

Fish tank aerators usb - fish,

£4.19
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Usb power interface - power,

Usb power interface - power,

£6.79
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3in1 mini aquarium - mini,

3in1 mini aquarium - mini,

£3.19
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Aquarium filter mini - in,

Aquarium filter mini - in,

£5.08
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Tetra goldfish gold japan - goldfish,

Tetra goldfish gold japan - goldfish,

£10.70
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Small fish tank - tank, plastic

Small fish tank - tank, plastic

£15.89
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Aquarium mini air - aquarium,

Aquarium mini air - aquarium,

£5.28
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2pcs mini fish tank - mini,

2pcs mini fish tank - mini,

£11.99
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Fish tank clip lamp mini - tank,

Fish tank clip lamp mini - tank,

£5.55
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Hornwort mini leaded bundles - hornwort,

Hornwort mini leaded bundles - hornwort,

£4.99
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Fluval easyvac gravel cleaner - easyvac,

Fluval easyvac gravel cleaner - easyvac,

£9.93
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Ista mini co2 pressurised - co2,

Ista mini co2 pressurised - co2,

£47.99
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Fish tank decors mini aquarium - decors,

Fish tank decors mini aquarium - decors,

£3.99
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Mini fish tank - tank, heater

Mini fish tank - tank, heater

£11.77
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Mini aquarium sponge - mini, filter

Mini aquarium sponge - mini, filter

£4.99
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Mini sea turtle resin - resin, aquarium

Mini sea turtle resin - resin, aquarium

£2.25
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Portable usb air - pump, aquarium

Portable usb air - pump, aquarium

£6.95
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Mini fish tank aquarium - 2x,

Mini fish tank aquarium - 2x,

£10.89
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Submersible digital aquarium - submersible,

Submersible digital aquarium - submersible,

£11.93
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Aquarium glass fish tank for - aquarium,

Aquarium glass fish tank for - aquarium,

£49.99
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Mini betta fish tank - fish,

Mini betta fish tank - fish,

£16.81
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Pcs mini fish tank aquarium - 2,

Pcs mini fish tank aquarium - 2,

£10.99
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Fish tank aerators - tank,

Fish tank aerators - tank,

£6.85
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Mini internal filter for - mini,

Mini internal filter for - mini,

£12.95
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2pcs mini fish tank - 2pcs,

2pcs mini fish tank - 2pcs,

£11.99
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Deco mini aquarium - o,

Deco mini aquarium - o,

£52.70
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Fluval easyvac gravel cleaner - fluval,

Fluval easyvac gravel cleaner - fluval,

£11.13
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Aquarium fish tank with - aquarium,

Aquarium fish tank with - aquarium,

£26.49
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Usb mini aquarium heating rod - usb,

Usb mini aquarium heating rod - usb,

£5.45
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Mini fish tank transparent - fish,

Mini fish tank transparent - fish,

£17.98
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Fish tank aerators usb - aerators,

Fish tank aerators usb - aerators,

£4.79
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Aquarium mini air pump - air,

Aquarium mini air pump - air,

£3.49
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Mini fish tank box with - mini,

Mini fish tank box with - mini,

£12.59
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Fish tank aerators usb - fish,

Fish tank aerators usb - fish,

£3.95
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3in1 mini aquarium - fish, tank

3in1 mini aquarium - fish, tank

£4.70
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Fish tank decors mini - tank,

Fish tank decors mini - tank,

£3.99
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Magnetic aquarium glass - magnetic,

Magnetic aquarium glass - magnetic,

£6.99
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1pcs mini fish - mini, tank

1pcs mini fish - mini, tank

£6.99
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2pcs mini fish - mini, tank

2pcs mini fish - mini, tank

£10.89
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Swell aquarium external - aquarium, filter

Swell aquarium external - aquarium, filter

£45.99
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Usb mini aquarium - usb, |

Usb mini aquarium - usb, |

£5.59
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Fish tank aerators usb - tank,

Fish tank aerators usb - tank,

£4.40
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Reusable plastic mini pavilion - plastic,

Reusable plastic mini pavilion - plastic,

£8.29
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Marina easy clean aquarium - marina,

Marina easy clean aquarium - marina,

£5.29
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Fake fish tank lamp mini - fake,

Fake fish tank lamp mini - fake,

£24.95
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Labs aquarium mini test - labs,

Labs aquarium mini test - labs,

£13.95
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Hot 6mm mini - 6mm, fish

Hot 6mm mini - 6mm, fish

£3.70
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Fish tank aerators - aerators, usb

Fish tank aerators - aerators, usb

£5.89
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2pcs mini fish - mini,

2pcs mini fish - mini,

£11.99
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Fish tank aerators usb - fish,

Fish tank aerators usb - fish,

£4.75
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Fish tank aerators - tank,

Fish tank aerators - tank,

£5.24
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2pcs mini fish tank - 2pcs,

2pcs mini fish tank - 2pcs,

£10.89
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Usb aquarium filter 250l - usb,

Usb aquarium filter 250l - usb,

£13.99
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Mini usb aquarium heating rod - mini,

Mini usb aquarium heating rod - mini,

£5.94
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Looking for more mini fish tank?

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📊96 listings · from £2.15 · avg £13.13

Browse 96 mini fish tank listings currently in our index. Prices range from £2.15 to £55.81, with an average of £13.13. 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 mini fish tank →

Try this: nano fish tanks | red algae | reef tank setup | roma 240 | round aquarium | round fish tank | saltwater coral | saltwater marine fish | saltwater reef fish | small aquarium

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Everything you need to know about mini fish tank

Whether you are looking for a brand-new or second-hand mini 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 £2.15, while premium listings can reach £55.81 — giving you a wide budget spread to work with. The average price of £13.13 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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