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50l fish tank

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

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Diversa aquarium fish tank - aquarium,

Diversa aquarium fish tank - aquarium,

£59.95
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Swell glass aquarium 50cm - glass, –

Swell glass aquarium 50cm - glass, –

£68.51
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Hidom submersible tropical - hidom,

Hidom submersible tropical - hidom,

£10.95
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50w aquarium heater - 50w,

50w aquarium heater - 50w,

£11.45
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43l fish tank glass - 43l, tank,

43l fish tank glass - 43l, tank,

£64.99
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Pawhut 43l fish tank with - pawhut,

Pawhut 43l fish tank with - pawhut,

£45.99
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Fluval aquarium heater - t,

Fluval aquarium heater - t,

£24.99
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Aqua one aqualume glass - aqualume,

Aqua one aqualume glass - aqualume,

£99.99
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Aqua one focus glass - 36,

Aqua one focus glass - 36,

£95.99
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Aquael glass aquarium - glass,

Aquael glass aquarium - glass,

£54.99
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Diversa aquarium fish - aquarium,

Diversa aquarium fish - aquarium,

£315.99
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Superfish aqua flow - superfish, 50

Superfish aqua flow - superfish, 50

£12.50
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85l glass rectangular - glass,

85l glass rectangular - glass,

£156.70
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50l sumped non - sumped,

50l sumped non - sumped,

£26.70
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Superfish start tropical - 50,

Superfish start tropical - 50,

£92.99
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Fluval heater thermostat lcd - e,

Fluval heater thermostat lcd - e,

£49.99
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Med large ancient root wood - root,

Med large ancient root wood - root,

£27.98
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Aquarium fish tank - aquarium, from

Aquarium fish tank - aquarium, from

£59.95
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Superfish white led panorama - superfish,

Superfish white led panorama - superfish,

£54.99
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100w aquarium heater - aquarium,

100w aquarium heater - aquarium,

£14.99
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White aquarium set - set,, x

White aquarium set - set,, x

£499.99
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Stainless steel aquarium - steel,

Stainless steel aquarium - steel,

£10.99
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Fluval series aquarium - t,

Fluval series aquarium - t,

£21.99
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Pawhut turtle tank 50l glass - pawhut,

Pawhut turtle tank 50l glass - pawhut,

£59.99
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Pawhut 51l fish tank with - fish,

Pawhut 51l fish tank with - fish,

£61.95
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Superfish aqua flow filter - aqua-flow,

Superfish aqua flow filter - aqua-flow,

£14.99
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Tetra aquasafe 50ml 100ml - aquasafe,

Tetra aquasafe 50ml 100ml - aquasafe,

£11.95
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Aquarium fish tank - fish, tropical

Aquarium fish tank - fish, tropical

£17.99
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Superfish aquaflow aquarium - aquaflow,

Superfish aquaflow aquarium - aquaflow,

£14.99
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Hygger hang aquarium - hang-on,

Hygger hang aquarium - hang-on,

£35.02
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Aquarium heater submersible - aquarium,

Aquarium heater submersible - aquarium,

£14.99
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Marina air pump - marina, quiet

Marina air pump - marina, quiet

£15.10
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Interpet neo aquarium air - interpet, pump

Interpet neo aquarium air - interpet, pump

£23.99
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Pawhut 43l fish tank - tank, with

Pawhut 43l fish tank - tank, with

£46.95
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50w fish tank aquarium heater - 50w,

50w fish tank aquarium heater - 50w,

£10.25
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Seachem purigen filter media - filter,

Seachem purigen filter media - filter,

£10.99
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Superfish start aquarium stand - superfish,

Superfish start aquarium stand - superfish,

£59.99
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Pawhut 51l fish tank - pawhut,

Pawhut 51l fish tank - pawhut,

£95.00
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Bowfront glass fish tank - fish, w/

Bowfront glass fish tank - fish, w/

£414.70
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Superfish aquaflow internal - superfish,

Superfish aquaflow internal - superfish,

£14.99
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Aquarium 475l fish - fish, 150

Aquarium 475l fish - fish, 150

£895.00
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Oase bioplus internal corner - oase,

Oase bioplus internal corner - oase,

£32.50
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Aquarium 270l fish - 270l, tank

Aquarium 270l fish - 270l, tank

£288.00
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50w aquarium fish tank heater - 50w,

50w aquarium fish tank heater - 50w,

£10.29
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Diversa aquarium with stand - with,

Diversa aquarium with stand - with,

£519.99
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Diversa aquarium with stand - with,

Diversa aquarium with stand - with,

£295.99
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Biorb classic 60l white - biorb,

Biorb classic 60l white - biorb,

£187.95
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Fluval sea evo nano saltwater - sea,

Fluval sea evo nano saltwater - sea,

£159.99
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Internal aquarium fish tank

Internal aquarium fish tank

£10.45
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Tetra aquasafe fish tank - tank, tap

Tetra aquasafe fish tank - tank, tap

£19.85
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Superfish start aquarium - superfish,

Superfish start aquarium - superfish,

£209.99
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Seachem stability establish - seachem,

Seachem stability establish - seachem,

£7.95
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Diversa aquarium with stand - with,

Diversa aquarium with stand - with,

£359.99
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Fluval aquarium heater fully - t,

Fluval aquarium heater fully - t,

£30.65
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Tetratec air pump - air,

Tetratec air pump - air,

£18.04
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Diversa aquarium with stand - aquarium, /

Diversa aquarium with stand - aquarium, /

£459.99
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Fish tank for - for,

Fish tank for - for,

£63.10
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Econoherm 50w submersible - econoherm,

Econoherm 50w submersible - econoherm,

£8.98
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Oase biocompact 50 - oase,

Oase biocompact 50 - oase,

£21.99
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50w 500w led digital - 50w-500w, aquarium

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

£20.66
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Superfish start tropical - start,

Superfish start tropical - start,

£289.99
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Eheim submersible aquarium - eheim,

Eheim submersible aquarium - eheim,

£22.49
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Small aquarium internal filter - internal,

Small aquarium internal filter - internal,

£9.95
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Eheim thermopreset heaters - eheim,

Eheim thermopreset heaters - eheim,

£30.99
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Oase bioplus thermo compact - bioplus,

Oase bioplus thermo compact - bioplus,

£39.99
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Tropical aquarium fish tank - tropical,

Tropical aquarium fish tank - tropical,

£18.02
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Fluval m50 submersible - fluval,

Fluval m50 submersible - fluval,

£20.29
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Hidom aquarium heater - hidom,

Hidom aquarium heater - hidom,

£10.95
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3in1 aquarium fish tank - 3in1,

3in1 aquarium fish tank - 3in1,

£7.89
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Interpet bioactive tap - bioactive, safe

Interpet bioactive tap - bioactive, safe

£4.95
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Superfish pro heater - superfish,

Superfish pro heater - superfish,

£15.85
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Aquarium 270l fish tank - 270l,

Aquarium 270l fish tank - 270l,

£288.00
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Aquarium 50w 500w digital - aquarium,

Aquarium 50w 500w digital - aquarium,

£21.23
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Betta thermal compact - compact, heater

Betta thermal compact - compact, heater

£13.90
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Small aquarium filter - hang, on

Small aquarium filter - hang, on

£10.95
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Evolution aqua micro filter - evolution,

Evolution aqua micro filter - evolution,

£118.95
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Aquarium 50w 500w digital - aquarium,

Aquarium 50w 500w digital - aquarium,

£15.54
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Eheim thermocontrol heater - eheim,

Eheim thermocontrol heater - eheim,

£22.30
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Seachem sicce tidal - sicce,

Seachem sicce tidal - sicce,

£60.99
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Fluval aquarium heater - fluval,

Fluval aquarium heater - fluval,

£19.99
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Aquarium water purification - water,

Aquarium water purification - water,

£3.49
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Pond koi filter media bio - filter,

Pond koi filter media bio - filter,

£69.99
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Aquael plastic ultra heater - aquael,

Aquael plastic ultra heater - aquael,

£29.95
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Evolution aqua pure aquarium - evolution,

Evolution aqua pure aquarium - evolution,

£9.99
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Interpet aquarium filter - aquarium,

Interpet aquarium filter - aquarium,

£21.49
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Oase bioplus thermo - oase, internal

Oase bioplus thermo - oase, internal

£32.50
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4500 litres submersible - 4500, litres/hr

4500 litres submersible - 4500, litres/hr

£36.99
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Juwel aqua heat - juwel,

Juwel aqua heat - juwel,

£31.99
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Diversa aquarium with stand - diversa,

Diversa aquarium with stand - diversa,

£295.99
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Superfish hang filter 50 - hang-on,

Superfish hang filter 50 - hang-on,

£18.90
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Oase bioplus internal - bioplus, aquarium

Oase bioplus internal - bioplus, aquarium

£32.95
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Interpet pf2 aquarium fish - pf2,

Interpet pf2 aquarium fish - pf2,

£21.49
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Modular piece plastic - modular, 6-piece

Modular piece plastic - modular, 6-piece

£11.99
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Fluval series electronic - t,

Fluval series electronic - t,

£23.94
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Pawhut turtle tank - 50l, glass

Pawhut turtle tank - 50l, glass

£62.99
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500w led digital - 500w,

500w led digital - 500w,

£14.54
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📊96 listings · from £3.49 · avg £85.32
⚠️ These listings were last updated more than 23 days ago. Search for fresh listings

Browse 96 50l fish tank listings currently in our index. Prices range from £3.49 to £895, with an average of £85.32. 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 →

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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 £3.49, while premium listings can reach £895 — giving you a wide budget spread to work with. The average price of £85.32 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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