For Sale UK

50l fish tank

4

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

Home / Fish & Aquariums / 50l fish tank refurbished & used for sale | For Sale UK
43l fish tank glass aquarium - fish,

43l fish tank glass aquarium - fish,

£34.99
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100w aquarium heater - 100w,

100w aquarium heater - 100w,

£15.99
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Aquarium heater submersible - aquarium,

Aquarium heater submersible - aquarium,

£14.99
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Aqua one focus - focus, 36

Aqua one focus - focus, 36

£95.99
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Aquael glass aquarium fish - glass,

Aquael glass aquarium fish - glass,

£54.99
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Diversa aquarium fish tank - aquarium,

Diversa aquarium fish tank - aquarium,

£229.99
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Diversa aquarium fish tank - diversa,

Diversa aquarium fish tank - diversa,

£89.95
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Aqua one aqualume glass - aqua,

Aqua one aqualume glass - aqua,

£99.99
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Fluval aquarium heater - fluval,

Fluval aquarium heater - fluval,

£24.99
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Superfish white led panorama - led,

Superfish white led panorama - led,

£52.99
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Fish tank glass - fish, aquarium

Fish tank glass - fish, aquarium

£34.99
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Superfish aqua flow - aqua,

Superfish aqua flow - aqua,

£12.50
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Diversa aquarium with - stand, /

Diversa aquarium with - stand, /

£519.99
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Aquarium fish tank - in,

Aquarium fish tank - in,

£19.99
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Superfish start aquarium - superfish, &

Superfish start aquarium - superfish, &

£189.95
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Hagen elite 50x25x30 - 50x25x30,

Hagen elite 50x25x30 - 50x25x30,

£59.90
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Tetra pond sticks fish food - tetra,

Tetra pond sticks fish food - tetra,

£32.42
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Swell glass aquarium 50cm - swell,

Swell glass aquarium 50cm - swell,

£57.90
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Stainless steel aquarium - steel,

Stainless steel aquarium - steel,

£12.99
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Tetra aquasafe fish tank tap - tetra,

Tetra aquasafe fish tank tap - tetra,

£20.45
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Diversa aquarium with stand - diversa,

Diversa aquarium with stand - diversa,

£355.99
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Pawhut turtle tank - tank, 50l

Pawhut turtle tank - tank, 50l

£59.99
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Diversa aquarium with stand - diversa,

Diversa aquarium with stand - diversa,

£295.99
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Diversa aquarium with - aquarium, stand

Diversa aquarium with - aquarium, stand

£519.99
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Pawhut turtle tank 50l - turtle,

Pawhut turtle tank 50l - turtle,

£62.99
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Aquarium 270l fish - 270l, 120cm

Aquarium 270l fish - 270l, 120cm

£288.00
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Superfish start tropical - superfish,

Superfish start tropical - superfish,

£134.95
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50w aquarium heater - 50w,

50w aquarium heater - 50w,

£11.45
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Glass 240l freshwater 4ft - 240l,

Glass 240l freshwater 4ft - 240l,

£287.99
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Superfish aquaflow aquarium - aquaflow,

Superfish aquaflow aquarium - aquaflow,

£14.99
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50l turtle tank - tank,,

50l turtle tank - tank,,

£62.99
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Pvc koi pond 250l - pvc,

Pvc koi pond 250l - pvc,

£119.00
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Fluval series aquarium - fluval, t

Fluval series aquarium - fluval, t

£24.99
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Aquarium 475l fish tank - 475l, 150

Aquarium 475l fish tank - 475l, 150

£895.00
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Superfish eco heater 50w - superfish,

Superfish eco heater 50w - superfish,

£15.75
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Aquarium fish tank from - tank,

Aquarium fish tank from - tank,

£305.99
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50w fish tank aquarium - fish,

50w fish tank aquarium - fish,

£10.25
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Diversa aquarium with - aquarium, stand

Diversa aquarium with - aquarium, stand

£295.99
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Aquarium fish tank - in, 1

Aquarium fish tank - in, 1

£19.99
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Superfish aqua flow filter - aqua-flow,

Superfish aqua flow filter - aqua-flow,

£16.99
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Aquarium 50w 500w - aquarium, digital

Aquarium 50w 500w - aquarium, digital

£17.38
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Tropical fish tank filter - fish,

Tropical fish tank filter - fish,

£8.66
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Aquarium water heater aqua - heater,

Aquarium water heater aqua - heater,

£12.99
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Diversa aquarium with stand - diversa,

Diversa aquarium with stand - diversa,

£389.99
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Aqua one dynamic 55l - dynamic,

Aqua one dynamic 55l - dynamic,

£159.99
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200w aquarium water heater - water,

200w aquarium water heater - water,

£11.98
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Pawhut 51l glass aquarium fish - 51l,

Pawhut 51l glass aquarium fish - 51l,

£80.00
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Oase bioplus internal - bioplus, 50

Oase bioplus internal - bioplus, 50

£29.99
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High quality 45l - high-quality,

High quality 45l - high-quality,

£78.99
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Aquarium fish tank pf1 power - fish,

Aquarium fish tank pf1 power - fish,

£15.00
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Waterlife aquarium fish tank - aquarium,

Waterlife aquarium fish tank - aquarium,

£3.99
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50w aquarium fish tank - 50w,

50w aquarium fish tank - 50w,

£10.29
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Submersible aquarium fish - submersible,

Submersible aquarium fish - submersible,

£7.80
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Explosion proof aquarium - explosion-proof,

Explosion proof aquarium - explosion-proof,

£11.16
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Yuting magnetic aquarium fish - yuting,

Yuting magnetic aquarium fish - yuting,

£52.70
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Tetra aquasafe 50ml - tetra,

Tetra aquasafe 50ml - tetra,

£8.95
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Betta thermal compact heater - thermal,

Betta thermal compact heater - thermal,

£12.90
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Biorb classic 60l white - classic,

Biorb classic 60l white - classic,

£187.95
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Aquarium heater submersible - aquarium,

Aquarium heater submersible - aquarium,

£11.95
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Diversa aquarium fish tank - aquarium,

Diversa aquarium fish tank - aquarium,

£209.95
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Evolution aqua micro filter - evolution, k1

Evolution aqua micro filter - evolution, k1

£118.95
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Tetra tetratec aps50 aquarium - aps50,

Tetra tetratec aps50 aquarium - aps50,

£9.99
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Seachem purigen filter media - purigen,

Seachem purigen filter media - purigen,

£10.99
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Tetra tetratec aps50 - tetra, aquarium

Tetra tetratec aps50 - tetra, aquarium

£9.99
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Aquarium 50w 500w digital - 50w, to

Aquarium 50w 500w digital - 50w, to

£22.00
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Compact digital submersible - compact,

Compact digital submersible - compact,

£36.99
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Eheim thermopreset heaters - thermopreset,

Eheim thermopreset heaters - thermopreset,

£30.99
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Fluval sea evo nano saltwater - evo,

Fluval sea evo nano saltwater - evo,

£159.99
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Superfish aquaflow internal - superfish,

Superfish aquaflow internal - superfish,

£14.99
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Aquarium air pump - aquarium, tetra

Aquarium air pump - aquarium, tetra

£19.45
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Hidom aquarium heater - hidom,

Hidom aquarium heater - hidom,

£10.95
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Seachem flourish trace - seachem, 50ml

Seachem flourish trace - seachem, 50ml

£58.90
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Fluval m50 submersible - fluval,

Fluval m50 submersible - fluval,

£20.49
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Aquarium water heater aqua - water,

Aquarium water heater aqua - water,

£12.99
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Fluval series aquarium - t,

Fluval series aquarium - t,

£26.99
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Interpet neo aquarium air - interpet,

Interpet neo aquarium air - interpet,

£23.99
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Aquael platinum heater 50w for - aquael,

Aquael platinum heater 50w for - aquael,

£16.15
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50w 500w led digital - digital, aquarium

50w 500w led digital - digital, aquarium

£22.58
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Large fish tank - tank, and

Large fish tank - tank, and

£725.00
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Oase bioplus internal aquarium - bioplus,

Oase bioplus internal aquarium - bioplus,

£32.95
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Aquael aquarium platinium - aquael,

Aquael aquarium platinium - aquael,

£23.97
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Fluval aquarium heater - fluval, fully

Fluval aquarium heater - fluval, fully

£32.09
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Diversa aquarium fish tank - fish,

Diversa aquarium fish tank - fish,

£195.99
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100w titanium aquarium heater - titanium,

100w titanium aquarium heater - titanium,

£41.99
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Internal aquarium fish - internal,

Internal aquarium fish - internal,

£17.69
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50w 500w led - 50w-500w, digital

50w 500w led - 50w-500w, digital

£22.57
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100 200 300w aquarium - 100/200/300w, fish

100 200 300w aquarium - 100/200/300w, fish

£11.17
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Superfish pro heater tropical - superfish,

Superfish pro heater tropical - superfish,

£15.85
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Fluval m50 submersible fish - m50,

Fluval m50 submersible fish - m50,

£25.15
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Econoherm 50w submersible - econoherm,

Econoherm 50w submersible - econoherm,

£8.98
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Diversa aquarium with - diversa,

Diversa aquarium with - diversa,

£389.99
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Superfish eco aquarium fish - superfish,

Superfish eco aquarium fish - superfish,

£15.99
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Juwel 180l bowfront glass - 180l,

Juwel 180l bowfront glass - 180l,

£516.70
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Tetra ht50 submersible - tetra,

Tetra ht50 submersible - tetra,

£5.59
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500w led digital aquarium - 500w,

500w led digital aquarium - 500w,

£14.54
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Marina air pump - air, flow

Marina air pump - air, flow

£15.10
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📊96 listings · from £3.99 · avg £99.34

Browse 96 50l fish tank listings currently in our index. Prices range from £3.99 to £895, with an average of £99.34. 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 | fish fish tank | 20l fish tank | 3ft fish tank stand | 4 foot aquarium | 4ft fish tank

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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 £3.99, while premium listings can reach £895 — giving you a wide budget spread to work with. The average price of £99.34 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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