For Sale UK

50l fish tank

4

50l fish tank for sale on largest auction and classifieds sites

Home / Fish & Aquariums / 50l fish tank for sale – 96 used, around £50 | For Sale UK
43l fish tank - fish, tank,

43l fish tank - fish, tank,

£34.99
Buy It Now

» View on eBay #sponsored
Fish tank aquarium tropical - tank,

Fish tank aquarium tropical - tank,

£29.99
Buy It Now

» View on eBay #sponsored
Off 18l 30l 56l - 10%off, 7.4l/18l/30l/56l

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

£34.99
Buy It Now

» View on eBay #sponsored
Juwel corner fish tank glass - corner,

Juwel corner fish tank glass - corner,

£94.30
Buy It Now

» View on eBay #sponsored
Diversa aquarium fish tank - aquarium,

Diversa aquarium fish tank - aquarium,

£229.99
Buy It Now

» View on eBay #sponsored
Pawhut 51l glass - 51l,

Pawhut 51l glass - 51l,

£35.99
Buy It Now

» View on eBay #sponsored
Diversa aquarium fish tank - fish,

Diversa aquarium fish tank - fish,

£89.95
Buy It Now

» View on eBay #sponsored
Aquael glass aquarium fish - aquael,

Aquael glass aquarium fish - aquael,

£54.99
Buy It Now

» View on eBay #sponsored
Fluval aquarium heater - t,

Fluval aquarium heater - t,

£27.99
Buy It Now

» View on eBay #sponsored
Aqua one focus glass - aqua,

Aqua one focus glass - aqua,

£95.99
Buy It Now

» View on eBay #sponsored
Ciano aqua led aquarium 58l - led,

Ciano aqua led aquarium 58l - led,

£103.99
Buy It Now

» View on eBay #sponsored
Aqua one aqualume glass - one,

Aqua one aqualume glass - one,

£99.99
Buy It Now

» View on eBay #sponsored
Superfish white led panorama - white,

Superfish white led panorama - white,

£76.99
Buy It Now

» View on eBay #sponsored
Small nano aquarium - small,

Small nano aquarium - small,

£54.99
Buy It Now

» View on eBay #sponsored
Swell aquarium 60cm tropical - 60cm,

Swell aquarium 60cm tropical - 60cm,

£95.29
Buy It Now

» View on eBay #sponsored
Fluval heater thermostat lcd - fluval,

Fluval heater thermostat lcd - fluval,

£47.49
Buy It Now

» View on eBay #sponsored
Fish tank glass - fish, aquarium

Fish tank glass - fish, aquarium

£35.99
Buy It Now

» View on eBay #sponsored
Professional fish tank - professional,

Professional fish tank - professional,

£66.99
Buy It Now

» View on eBay #sponsored
Superfish eco heater 50w - eco,

Superfish eco heater 50w - eco,

£11.00
Buy It Now

» View on eBay #sponsored
Seachem purigen filter media - seachem,

Seachem purigen filter media - seachem,

£10.99
Buy It Now

» View on eBay #sponsored
Ciano aqua led aquarium 52l - aquarium,

Ciano aqua led aquarium 52l - aquarium,

£103.99
Buy It Now

» View on eBay #sponsored
Stainless steel aquarium - stainless,

Stainless steel aquarium - stainless,

£12.99
Buy It Now

» View on eBay #sponsored
Aquarium fish tank from - fish,

Aquarium fish tank from - fish,

£59.95
Buy It Now

» View on eBay #sponsored
Diversa aquarium with - diversa, stand

Diversa aquarium with - diversa, stand

£295.99
Buy It Now

» View on eBay #sponsored
50w aquarium fish tank - aquarium,

50w aquarium fish tank - aquarium,

£10.29
Buy It Now

» View on eBay #sponsored
Superfish start complete - start,

Superfish start complete - start,

£92.49
Buy It Now

» View on eBay #sponsored
Fluval aquarium heater fully - heater,

Fluval aquarium heater fully - heater,

£32.09
Buy It Now

» View on eBay #sponsored
Aquarium 270l fish tank 120cm - 270l,

Aquarium 270l fish tank 120cm - 270l,

£288.00
Buy It Now

» View on eBay #sponsored
Swell led complete aquarium - led,

Swell led complete aquarium - led,

£70.99
Buy It Now

» View on eBay #sponsored
Aquarium fish tank kit led - fish,

Aquarium fish tank kit led - fish,

£49.99
Buy It Now

» View on eBay #sponsored
Ciano aquarium led - ciano,

Ciano aquarium led - ciano,

£90.65
Buy It Now

» View on eBay #sponsored
Pvc koi pond 250l - koi, ground

Pvc koi pond 250l - koi, ground

£129.00
Buy It Now

» View on eBay #sponsored
Submersible aquarium fish tank - submersible,

Submersible aquarium fish tank - submersible,

£8.00
Buy It Now

» View on eBay #sponsored
Diversa aquarium with - aquarium,

Diversa aquarium with - aquarium,

£295.99
Buy It Now

» View on eBay #sponsored
Pawhut turtle tank 50l - pawhut,

Pawhut turtle tank 50l - pawhut,

£62.99
Buy It Now

» View on eBay #sponsored
Aquarium fish tank tropical - fish,

Aquarium fish tank tropical - fish,

£11.99
Buy It Now

» View on eBay #sponsored
Diversa aquarium with stand - aquarium,

Diversa aquarium with stand - aquarium,

£355.99
Buy It Now

» View on eBay #sponsored
Superfish start tropical - superfish,

Superfish start tropical - superfish,

£93.99
Buy It Now

» View on eBay #sponsored
Fish tank ultra clear low - fish,

Fish tank ultra clear low - fish,

£39.99
Buy It Now

» View on eBay #sponsored
Pawhut turtle tank 50l glass - tank,

Pawhut turtle tank 50l glass - tank,

£62.99
Buy It Now

» View on eBay #sponsored
Eheim submersible aquarium - eheim,

Eheim submersible aquarium - eheim,

£22.49
Buy It Now

» View on eBay #sponsored
Interpet fast filter - fast, start

Interpet fast filter - fast, start

£2.99
Buy It Now

» View on eBay #sponsored
Aquarium 270l fish - 270l, 120cm

Aquarium 270l fish - 270l, 120cm

£325.00
Buy It Now

» View on eBay #sponsored
Hang fluval aquaclear ac50 - fluval,

Hang fluval aquaclear ac50 - fluval,

£49.99
Buy It Now

» View on eBay #sponsored
50w fish tank aquarium heater - 50w,

50w fish tank aquarium heater - 50w,

£11.45
Buy It Now

» View on eBay #sponsored
Fluval m50 submersible fish - fluval,

Fluval m50 submersible fish - fluval,

£20.49
Buy It Now

» View on eBay #sponsored
Oase bioplus thermo internal - bioplus,

Oase bioplus thermo internal - bioplus,

£47.50
Buy It Now

» View on eBay #sponsored
Superfish start tropical - start, 50

Superfish start tropical - start, 50

£92.99
Buy It Now

» View on eBay #sponsored
Superfish aqua flow - aqua-flow, filter

Superfish aqua flow - aqua-flow, filter

£16.99
Buy It Now

» View on eBay #sponsored
Fluval series aquarium - fluval, t

Fluval series aquarium - fluval, t

£28.88
Buy It Now

» View on eBay #sponsored
Tetra aquasafe fish - aquasafe, tap

Tetra aquasafe fish - aquasafe, tap

£7.39
Buy It Now

» View on eBay #sponsored
Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£10.80
Buy It Now

» View on eBay #sponsored
Aquarium heater submersible - heater,

Aquarium heater submersible - heater,

£14.99
Buy It Now

» View on eBay #sponsored
High quality 45l - high-quality, tank

High quality 45l - high-quality, tank

£77.99
Buy It Now

» View on eBay #sponsored
Superfish start aquarium - superfish, stand

Superfish start aquarium - superfish, stand

£59.99
Buy It Now

» View on eBay #sponsored
Eheim thermopreset heaters - eheim,

Eheim thermopreset heaters - eheim,

£30.99
Buy It Now

» View on eBay #sponsored
Tetra pond sticks fish - tetra,

Tetra pond sticks fish - tetra,

£32.42
Buy It Now

» View on eBay #sponsored
Fluval sea evo nano - fluval, saltwater

Fluval sea evo nano - fluval, saltwater

£159.99
Buy It Now

» View on eBay #sponsored
50l turtle tank - 50l,

50l turtle tank - 50l,

£62.99
Buy It Now

» View on eBay #sponsored
Nitrico goop live filter - live,

Nitrico goop live filter - live,

£12.95
Buy It Now

» View on eBay #sponsored
Biorb classic 60l white - biorb,

Biorb classic 60l white - biorb,

£187.95
Buy It Now

» View on eBay #sponsored
Hidom submersible tropical - submersible,

Hidom submersible tropical - submersible,

£10.95
Buy It Now

» View on eBay #sponsored
Pawhut turtle tank 50l glass - tank,

Pawhut turtle tank 50l glass - tank,

£62.99
Buy It Now

» View on eBay #sponsored
Diversa aquarium with stand - diversa,

Diversa aquarium with stand - diversa,

£409.99
Buy It Now

» View on eBay #sponsored
Doright 50w submersible - doright,

Doright 50w submersible - doright,

£10.29
Buy It Now

» View on eBay #sponsored
Jbl protemp aquarium - jbl,

Jbl protemp aquarium - jbl,

£23.49
Buy It Now

» View on eBay #sponsored
Diversa aquarium with - aquarium, stand

Diversa aquarium with - aquarium, stand

£359.99
Buy It Now

» View on eBay #sponsored
Hidom aquarium heater - hidom,

Hidom aquarium heater - hidom,

£11.45
Buy It Now

» View on eBay #sponsored
Oase bioplus internal corner - oase,

Oase bioplus internal corner - oase,

£32.50
Buy It Now

» View on eBay #sponsored
Aquarium heater submersible - aquarium,

Aquarium heater submersible - aquarium,

£12.45
Buy It Now

» View on eBay #sponsored
Seachem tidal hang - seachem, hang-on

Seachem tidal hang - seachem, hang-on

£43.99
Buy It Now

» View on eBay #sponsored
Superfish aquaflow aquarium - aquaflow,

Superfish aquaflow aquarium - aquaflow,

£14.99
Buy It Now

» View on eBay #sponsored
Aquael opti 54l glass - opti,

Aquael opti 54l glass - opti,

£108.99
Buy It Now

» View on eBay #sponsored
Tetra fish filter - air, pump

Tetra fish filter - air, pump

£25.00
Buy It Now

» View on eBay #sponsored
Fish tank l - fish, 50

Fish tank l - fish, 50

£104.70
Buy It Now

» View on eBay #sponsored
Juwel 50w aquarium heater fish - 50w,

Juwel 50w aquarium heater fish - 50w,

£29.99
Buy It Now

» View on eBay #sponsored
Swell glass aquarium 50cm - glass,

Swell glass aquarium 50cm - glass,

£57.90
Buy It Now

» View on eBay #sponsored
Diversa aquarium with stand - aquarium,

Diversa aquarium with stand - aquarium,

£519.99
Buy It Now

» View on eBay #sponsored
Rectangular glass freshwater - rectangular,

Rectangular glass freshwater - rectangular,

£363.70
Buy It Now

» View on eBay #sponsored
Diversa aquarium with stand - aquarium,

Diversa aquarium with stand - aquarium,

£439.99
Buy It Now

» View on eBay #sponsored
Oase bioplus internal - bioplus, aquarium

Oase bioplus internal - bioplus, aquarium

£32.95
Buy It Now

» View on eBay #sponsored
Oase biorb flow - oase, fish

Oase biorb flow - oase, fish

£238.99
Buy It Now

» View on eBay #sponsored
Fish tank filter - fish, filter,

Fish tank filter - fish, filter,

£19.98
Buy It Now

» View on eBay #sponsored
Nicrew jtl fish tank - nicrew,

Nicrew jtl fish tank - nicrew,

£14.99
Buy It Now

» View on eBay #sponsored
Superfish aquaflow internal - superfish,

Superfish aquaflow internal - superfish,

£14.99
Buy It Now

» View on eBay #sponsored
Evolution aqua micro - evolution, k1

Evolution aqua micro - evolution, k1

£118.95
Buy It Now

» View on eBay #sponsored
Superfish hang filter 50 - superfish,

Superfish hang filter 50 - superfish,

£24.65
Buy It Now

» View on eBay #sponsored
Interpet aquatherm heater 50w - interpet,

Interpet aquatherm heater 50w - interpet,

£11.90
Buy It Now

» View on eBay #sponsored
Fish transport tank

Fish transport tank

£146.85
Buy It Now

» View on eBay #sponsored
Eheim jager aquarium fish - aquarium,

Eheim jager aquarium fish - aquarium,

£22.95
Buy It Now

» View on eBay #sponsored
100w submersible aquarium - 100w,

100w submersible aquarium - 100w,

£4.41
Buy It Now

» View on eBay #sponsored
Seachem sicce tidal hang - sicce, hang-on

Seachem sicce tidal hang - sicce, hang-on

£60.99
Buy It Now

» View on eBay #sponsored
Juwel aqua heat - aqua, aquarium

Juwel aqua heat - aqua, aquarium

£36.99
Buy It Now

» View on eBay #sponsored
Compact digital submersible - digital,

Compact digital submersible - digital,

£32.99
Buy It Now

» View on eBay #sponsored
Aquarium 13l glass fish tank - 13l,

Aquarium 13l glass fish tank - 13l,

£49.99
Buy It Now

» View on eBay #sponsored
Swell fish tank - swell, |

Swell fish tank - swell, |

£72.99
Buy It Now

» View on eBay #sponsored

Looking for more 50l fish tank?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from £2.99 · avg £86.74

Browse 96 50l fish tank listings currently in our index. Prices range from £2.99 to £519.99, with an average of £86.74. 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 50l fish tank →

Try this: biorb fish tank | 60 litre biorb fish tank | 45 litre fish tank | aquariums | fish tanks stands | 20l fish tank | 3ft fish tank stand | 3ft tank | 4 foot aquarium | 4ft fish tank

Shop by budget

< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

Everything you need to know about 50l fish tank

Whether you are looking for a brand-new or second-hand 50l 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 £2.99, while premium listings can reach £519.99 — giving you a wide budget spread to work with. The average price of £86.74 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.

🔍 50l fish tank Search live on eBay