For Sale UK

Aquariums

4

Aquariums for sale on largest auction and classifieds sites

Home / Fish & Aquariums / Aquariums refurbished & used for sale | For Sale UK
58l bow front glass aquarium - 58l,

58l bow front glass aquarium - 58l,

£42.30
Buy It Now

» View on eBay #sponsored
100 methylene b - 100,

100 methylene b - 100,

£27.74
Buy It Now

» View on eBay #sponsored
Fluval 250ml cycle free - 250ml,

Fluval 250ml cycle free - 250ml,

£12.99
Buy It Now

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

Fish tank aquarium tropical - tank,

£49.99
Buy It Now

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

Diversa aquarium fish tank - diversa,

£210.99
Buy It Now

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

Diversa aquarium fish tank - aquarium,

£275.99
Buy It Now

» View on eBay #sponsored
Brand new fish tank - new**,

Brand new fish tank - new**,

£174.00
Buy It Now

» View on eBay #sponsored
Ciano aquarium led 52l - 60,

Ciano aquarium led 52l - 60,

£90.65
Buy It Now

» View on eBay #sponsored
Led glass aquarium - led, fish

Led glass aquarium - led, fish

£29.95
Buy It Now

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

Swell aquarium 60cm tropical - swell,

£95.29
Buy It Now

» View on eBay #sponsored
Submersible aquarium light - submersible,

Submersible aquarium light - submersible,

£34.99
Buy It Now

» View on eBay #sponsored
Aquarium fish tank - in, 1

Aquarium fish tank - in, 1

£17.55
Buy It Now

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

Internal aquarium fish tank - aquarium,

£6.59
Buy It Now

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

Aquarium fish tank - , external

£99.99
Buy It Now

» View on eBay #sponsored
Co2 carbon dioxide fire - carbon,

Co2 carbon dioxide fire - carbon,

£33.50
Buy It Now

» View on eBay #sponsored
Fluval mini u3 u4 - fluval, mini,u1,u2,u3,u4

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

£29.99
Buy It Now

» View on eBay #sponsored
Brand new glass - **,

Brand new glass - **,

£189.00
Buy It Now

» View on eBay #sponsored
Glass rectangular reptile - , tank

Glass rectangular reptile - , tank

£35.80
Buy It Now

» View on eBay #sponsored
Lid only for diversa aquarium - only,

Lid only for diversa aquarium - only,

£99.95
Buy It Now

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

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

£34.99
Buy It Now

» View on eBay #sponsored
Plastic aquarium fish tank - plastic,

Plastic aquarium fish tank - plastic,

£8.99
Buy It Now

» View on eBay #sponsored
43l fish tank glass aquarium - 43l, tank,

43l fish tank glass aquarium - 43l, tank,

£34.99
Buy It Now

» View on eBay #sponsored
Betta fish tank aqua one - betta,

Betta fish tank aqua one - betta,

£31.99
Buy It Now

» View on eBay #sponsored
25l glass rectangular - 25l,

25l glass rectangular - 25l,

£16.15
Buy It Now

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

Aquael glass aquarium - aquarium, fish

£54.99
Buy It Now

» View on eBay #sponsored
Brand new large - new, fish

Brand new large - new, fish

£187.90
Buy It Now

» View on eBay #sponsored
Activated carbon charcoal - carbon,

Activated carbon charcoal - carbon,

£34.99
Buy It Now

» View on eBay #sponsored
Fluval provac powered - provac,

Fluval provac powered - provac,

£52.99
Buy It Now

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

Aquarium fish tank - aquarium,

£34.99
Buy It Now

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

Aquarium fish tank ornament - aquarium,

£19.99
Buy It Now

» View on eBay #sponsored
Aquarium air pump twin - air,

Aquarium air pump twin - air,

£13.99
Buy It Now

» View on eBay #sponsored
Fluval bio stratum substrate - bio,

Fluval bio stratum substrate - bio,

£13.69
Buy It Now

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

Aquarium fish tank kit led - kit,

£29.99
Buy It Now

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

Pawhut 51l glass - glass, aquarium

£33.99
Buy It Now

» View on eBay #sponsored
Marina lux led 75l aquarium - marina,

Marina lux led 75l aquarium - marina,

£125.29
Buy It Now

» View on eBay #sponsored
Column aquarium tower fish - column,

Column aquarium tower fish - column,

£598.30
Buy It Now

» View on eBay #sponsored
Maxspect fragnifier feagbrsck

Maxspect fragnifier feagbrsck

£26.70
Buy It Now

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

Aquarium fish tank - tank, submersible

£18.99
Buy It Now

» View on eBay #sponsored
Seachem flourish aquarium - seachem,

Seachem flourish aquarium - seachem,

£16.99
Buy It Now

» View on eBay #sponsored
Aquarium fish tank external

Aquarium fish tank external

£64.99
Buy It Now

» View on eBay #sponsored
Mini desktop aquarium fish - aquarium,

Mini desktop aquarium fish - aquarium,

£21.95
Buy It Now

» View on eBay #sponsored
Large anubias barteri broad - ,

Large anubias barteri broad - ,

£7.59
Buy It Now

» View on eBay #sponsored
Api aquarium salt freshwater - salt,

Api aquarium salt freshwater - salt,

£7.01
Buy It Now

» View on eBay #sponsored
Biorb loop white aquarium 30 - biorb,

Biorb loop white aquarium 30 - biorb,

£125.50
Buy It Now

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

Seachem purigen filter media - seachem,

£8.99
Buy It Now

» View on eBay #sponsored
Tetra easycrystal filterbox - tetra,

Tetra easycrystal filterbox - tetra,

£39.18
Buy It Now

» View on eBay #sponsored
Aquariums thermometer - aquariums,

Aquariums thermometer - aquariums,

£2.91
Buy It Now

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

Fish tank ultra clear - tank,

£39.99
Buy It Now

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

Aquarium heater submersible - aquarium,

£14.99
Buy It Now

» View on eBay #sponsored
Live aquarium plants - 30,

Live aquarium plants - 30,

£16.59
Buy It Now

» View on eBay #sponsored
Aquarium cleaner kit vacuum - aquarium,

Aquarium cleaner kit vacuum - aquarium,

£1.80
Buy It Now

» View on eBay #sponsored
Peace lily roots removes - lily,

Peace lily roots removes - lily,

£7.95
Buy It Now

» View on eBay #sponsored
Fluval flex led aquarium - flex,

Fluval flex led aquarium - flex,

£99.99
Buy It Now

» View on eBay #sponsored
Aquarium fish tank 2gal - tank, 1.2gal

Aquarium fish tank 2gal - tank, 1.2gal

£23.49
Buy It Now

» View on eBay #sponsored
Aquarium fish tank - 1,

Aquarium fish tank - 1,

£14.89
Buy It Now

» View on eBay #sponsored
Fluval flex led aquarium - 2.0,

Fluval flex led aquarium - 2.0,

£129.99
Buy It Now

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

Fluval aquarium heater - fluval, t

£24.99
Buy It Now

» View on eBay #sponsored
Tetra easycrystal filter - tetra,

Tetra easycrystal filter - tetra,

£37.10
Buy It Now

» View on eBay #sponsored
4ft glass aquarium - glass,

4ft glass aquarium - glass,

£315.00
Buy It Now

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

Aquarium fish tank - aquarium, tropical

£24.99
Buy It Now

» View on eBay #sponsored
4pcs aquarium scissor tool - scissor,

4pcs aquarium scissor tool - scissor,

£9.35
Buy It Now

» View on eBay #sponsored
Gallon small fish tank - small,

Gallon small fish tank - small,

£18.99
Buy It Now

» View on eBay #sponsored
Aquarium cleaning kit - in,

Aquarium cleaning kit - in,

£6.51
Buy It Now

» View on eBay #sponsored
Aquarium fish tank - 1,

Aquarium fish tank - 1,

£13.00
Buy It Now

» View on eBay #sponsored
Eheim aquastar complete lid - aquastar, 54

Eheim aquastar complete lid - aquastar, 54

£44.95
Buy It Now

» View on eBay #sponsored
Aquarium internal corner fish - corner,

Aquarium internal corner fish - corner,

£10.99
Buy It Now

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

Aquarium fish tank - aquarium, clean

£2.59
Buy It Now

» View on eBay #sponsored
50mm round air stone - 2", for

50mm round air stone - 2", for

£34.99
Buy It Now

» View on eBay #sponsored
Submersible aquarium powerhead - aquarium,

Submersible aquarium powerhead - aquarium,

£16.99
Buy It Now

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

Aquarium heater submersible - aquarium,

£4.95
Buy It Now

» View on eBay #sponsored
Compact betta fish tank kit - compact,

Compact betta fish tank kit - compact,

£22.99
Buy It Now

» View on eBay #sponsored
Piece artificial aquarium - artificial,

Piece artificial aquarium - artificial,

£4.11
Buy It Now

» View on eBay #sponsored
150 tablets aquarium - tablets,

150 tablets aquarium - tablets,

£3.51
Buy It Now

» View on eBay #sponsored
Dis aqua one oakstyle urban - ex,

Dis aqua one oakstyle urban - ex,

£329.99
Buy It Now

» View on eBay #sponsored
Extra large giant acrylic - large, fish

Extra large giant acrylic - large, fish

£69.95
Buy It Now

» View on eBay #sponsored
Compatible biorb - compatible,

Compatible biorb - compatible,

£6.95
Buy It Now

» View on eBay #sponsored
Internal aquarium fish tank - internal,

Internal aquarium fish tank - internal,

£9.96
Buy It Now

» View on eBay #sponsored
Nitrico goop live nitrifying - nitrico,

Nitrico goop live nitrifying - nitrico,

£24.95
Buy It Now

» View on eBay #sponsored
Aquarium pond sponge - pond,

Aquarium pond sponge - pond,

£7.99
Buy It Now

» View on eBay #sponsored
Fluval 207 performance - 207,

Fluval 207 performance - 207,

£52.70
Buy It Now

» View on eBay #sponsored
Fluval aquasky led - fluval,

Fluval aquasky led - fluval,

£69.13
Buy It Now

» View on eBay #sponsored
Aquarium grass seeds - grass,

Aquarium grass seeds - grass,

£12.00
Buy It Now

» View on eBay #sponsored
Aqua one dynamic 58l aquarium - one,

Aqua one dynamic 58l aquarium - one,

£249.99
Buy It Now

» View on eBay #sponsored
Amazon frogbit live - amazon,

Amazon frogbit live - amazon,

£6.95
Buy It Now

» View on eBay #sponsored
Superfish decorative poster - decorative,

Superfish decorative poster - decorative,

£8.25
Buy It Now

» View on eBay #sponsored
Hidom internal fish tank - internal,

Hidom internal fish tank - internal,

£15.45
Buy It Now

» View on eBay #sponsored
Glass goldfish bowl - fish, vase

Glass goldfish bowl - fish, vase

£26.99
Buy It Now

» View on eBay #sponsored
Tropica substrate aquarium - tropica,

Tropica substrate aquarium - tropica,

£21.99
Buy It Now

» View on eBay #sponsored
Aquarium background static - background,

Aquarium background static - background,

£6.49
Buy It Now

» View on eBay #sponsored
Shrimp breeding cave - cave, tank

Shrimp breeding cave - cave, tank

£1.29
Buy It Now

» View on eBay #sponsored
Airstones compatible with - 5,

Airstones compatible with - 5,

£4.99
Buy It Now

» View on eBay #sponsored
Undergravel filter kit - undergravel,

Undergravel filter kit - undergravel,

£6.99
Buy It Now

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

Aquarium fish tank led - fish, light

£34.80
Buy It Now

» View on eBay #sponsored
Aqua one focus glass - aqua, 36

Aqua one focus glass - aqua, 36

£95.99
Buy It Now

» View on eBay #sponsored
Api stress coat 473ml - api,

Api stress coat 473ml - api,

£24.65
Buy It Now

» View on eBay #sponsored
Test kit for - &,

Test kit for - &,

£28.34
Buy It Now

» View on eBay #sponsored

Looking for more aquariums?

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

🔍 Search live deals
📊96 listings · from £1.29 · avg £55.09

Browse 96 aquariums listings currently in our index. Prices range from £1.29 to £598.3, with an average of £55.09. 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 aquariums →

Try this: fish tanks stands | 20l fish tank | 3ft fish tank stand | 3ft tank | 4 foot aquarium | 4ft fish tank | 4ft fish tank stand | 50 litre fish tank | 5ft tank | 7 ft fish tank

Shop by budget

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

Everything you need to know about aquariums

Whether you are looking for a brand-new or second-hand aquariums, 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 £1.29, while premium listings can reach £598.3 — giving you a wide budget spread to work with. The average price of £55.09 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.

🔍 aquariums Search live on eBay