For Sale UK

6ft fish tanks

4

6ft fish tanks for sale on largest auction and classifieds sites

Home / Fish & Aquariums / 6ft fish tanks refurbished & used for sale | For Sale UK
6ft glass aquarium - 6ft,

6ft glass aquarium - 6ft,

£370.00
Buy It Now

» View on eBay
Fluval fx6 external canister - fluval,

Fluval fx6 external canister - fluval,

£305.99
Buy It Now

» View on eBay
Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£9.85
Buy It Now

» View on eBay
Hidom quiet aquarium - hidom, air

Hidom quiet aquarium - hidom, air

£19.45
Buy It Now

» View on eBay
Boyu aquarium fish - aquarium, tank

Boyu aquarium fish - aquarium, tank

£499.99
Buy It Now

» View on eBay
Aquarium 620l fish tank - 620l,

Aquarium 620l fish tank - 620l,

£610.00
Buy It Now

» View on eBay
Aqua one reefsys 434l - 434l, marine

Aqua one reefsys 434l - 434l, marine

£1150.00
Buy It Now

» View on eBay
Aqua one reefsys 255l marine - aqua,

Aqua one reefsys 255l marine - aqua,

£818.99
Buy It Now

» View on eBay
Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£6.45
Buy It Now

» View on eBay
Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£7.95
Buy It Now

» View on eBay
Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£5.75
Buy It Now

» View on eBay
Internal aquarium fish tank - aquarium,

Internal aquarium fish tank - aquarium,

£11.99
Buy It Now

» View on eBay
Fluval flex led aquarium - flex,

Fluval flex led aquarium - flex,

£49.99
Buy It Now

» View on eBay
Small nano aquarium - small, tank

Small nano aquarium - small, tank

£34.99
Buy It Now

» View on eBay
Fluval fx4 external canister - fluval,

Fluval fx4 external canister - fluval,

£247.99
Buy It Now

» View on eBay
Egg crate for - crate, fish

Egg crate for - crate, fish

£5.49
Buy It Now

» View on eBay
Allpondsolutions small litre - allpondsolutions,

Allpondsolutions small litre - allpondsolutions,

£34.99
Buy It Now

» View on eBay
Elegant tier fish tank - elegant,

Elegant tier fish tank - elegant,

£59.99
Buy It Now

» View on eBay
Small nano curve aquarium - small, fish

Small nano curve aquarium - small, fish

£69.99
Buy It Now

» View on eBay
Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£7.25
Buy It Now

» View on eBay
Aqua one reefsys 180l marine - one,

Aqua one reefsys 180l marine - one,

£679.99
Buy It Now

» View on eBay
Aquarium fish tank - fish,

Aquarium fish tank - fish,

£5.95
Buy It Now

» View on eBay
Aqua one aquasys 230l - one,

Aqua one aquasys 230l - one,

£584.99
Buy It Now

» View on eBay
Long aquarium 620l fish - ft,

Long aquarium 620l fish - ft,

£690.00
Buy It Now

» View on eBay
Elegant tier fish tank - elegant, 2-tier

Elegant tier fish tank - elegant, 2-tier

£58.99
Buy It Now

» View on eBay
Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£6.65
Buy It Now

» View on eBay
Aqua one aquasys 395l - one,

Aqua one aquasys 395l - one,

£900.00
Buy It Now

» View on eBay
Aqua one pico fish - aqua,

Aqua one pico fish - aqua,

£29.99
Buy It Now

» View on eBay
Fluval 107 207 307 - , fx

Fluval 107 207 307 - , fx

£305.99
Buy It Now

» View on eBay
Fish tank aqurium small 1 - small, 6

Fish tank aqurium small 1 - small, 6

£6.21
Buy It Now

» View on eBay
12mm aquarium fish tank - fish,

12mm aquarium fish tank - fish,

£4.09
Buy It Now

» View on eBay
Aquarium fish tank - tank, mat

Aquarium fish tank - tank, mat

£6.25
Buy It Now

» View on eBay
Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£7.95
Buy It Now

» View on eBay
Fish breeding tanks brand new - tanks,

Fish breeding tanks brand new - tanks,

£16.15
Buy It Now

» View on eBay
12mm aquarium fish tank - aquarium,

12mm aquarium fish tank - aquarium,

£4.55
Buy It Now

» View on eBay
Aqua one aquarium fish tanks - aqua,

Aqua one aquarium fish tanks - aqua,

£611.99
Buy It Now

» View on eBay
Aqua one aquasys 300l - one,

Aqua one aquasys 300l - one,

£674.99
Buy It Now

» View on eBay
Piece plastic fish tank - piece,

Piece plastic fish tank - piece,

£5.55
Buy It Now

» View on eBay
Air stone curtain bubble bar - air,

Air stone curtain bubble bar - air,

£4.49
Buy It Now

» View on eBay
Aquarium fish tank - mat, anti

Aquarium fish tank - mat, anti

£17.99
Buy It Now

» View on eBay
Elegant 25l aquarium with - aquarium,

Elegant 25l aquarium with - aquarium,

£52.99
Buy It Now

» View on eBay
Fluval spec aquarium - spec, 10l

Fluval spec aquarium - spec, 10l

£89.99
Buy It Now

» View on eBay
Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£6.95
Buy It Now

» View on eBay
Walplus corona corner fish - corona,

Walplus corona corner fish - corona,

£197.95
Buy It Now

» View on eBay
Aquarium fish tank - fish, background

Aquarium fish tank - fish, background

£9.15
Buy It Now

» View on eBay
Fish tank shrimp shelter - fish,

Fish tank shrimp shelter - fish,

£7.99
Buy It Now

» View on eBay
Pcs diver aquarium - 2,

Pcs diver aquarium - 2,

£5.63
Buy It Now

» View on eBay
Aquarium sand fish tank - aquarium,

Aquarium sand fish tank - aquarium,

£39.99
Buy It Now

» View on eBay
Aqua one aquasys 150l - aquasys,

Aqua one aquasys 150l - aquasys,

£436.99
Buy It Now

» View on eBay
Aquarium fish tank external - fish,

Aquarium fish tank external - fish,

£34.99
Buy It Now

» View on eBay
Versatile led hexagonal - led,

Versatile led hexagonal - led,

£97.99
Buy It Now

» View on eBay
Aimé litre plastic fish - litre,

Aimé litre plastic fish - litre,

£24.47
Buy It Now

» View on eBay
Aqua one aquarium fish - one, tanks

Aqua one aquarium fish - one, tanks

£1139.99
Buy It Now

» View on eBay
Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£6.95
Buy It Now

» View on eBay
Aquarium filter with - aquarium,

Aquarium filter with - aquarium,

£9.99
Buy It Now

» View on eBay
Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£6.45
Buy It Now

» View on eBay
Multiple colors artificial - colors,

Multiple colors artificial - colors,

£6.49
Buy It Now

» View on eBay
Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£6.95
Buy It Now

» View on eBay
Aqua one aquarium - aqua,

Aqua one aquarium - aqua,

£815.99
Buy It Now

» View on eBay
Nano aquarium ultra white - aquarium,

Nano aquarium ultra white - aquarium,

£39.99
Buy It Now

» View on eBay
Aquarium pump air - aquarium,

Aquarium pump air - aquarium,

£7.83
Buy It Now

» View on eBay
Seaview quality aquarium - seaview,

Seaview quality aquarium - seaview,

£10.95
Buy It Now

» View on eBay
Aqua one mini aquarium 7l - aqua,

Aqua one mini aquarium 7l - aqua,

£31.90
Buy It Now

» View on eBay
Marina airline tubing - marina,

Marina airline tubing - marina,

£7.55
Buy It Now

» View on eBay
Aquarium plant root - tabs, fish

Aquarium plant root - tabs, fish

£3.95
Buy It Now

» View on eBay
Aquarium fish tank - fish,

Aquarium fish tank - fish,

£6.65
Buy It Now

» View on eBay
Rustic brown and black - rustic,

Rustic brown and black - rustic,

£59.95
Buy It Now

» View on eBay
Aqua one aquarium - fish, tanks

Aqua one aquarium - fish, tanks

£911.99
Buy It Now

» View on eBay
Aquarium cooling fan mini usb - aquarium,

Aquarium cooling fan mini usb - aquarium,

£6.59
Buy It Now

» View on eBay
Aquarium fish tank - fish, background

Aquarium fish tank - fish, background

£12.95
Buy It Now

» View on eBay
Aqua one aquarium fish - fish, tanks

Aqua one aquarium fish - fish, tanks

£1301.99
Buy It Now

» View on eBay
Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£6.95
Buy It Now

» View on eBay
Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£8.45
Buy It Now

» View on eBay
Small starter aquarium - starter, fish

Small starter aquarium - starter, fish

£34.99
Buy It Now

» View on eBay
Aqua one aquarium fish tanks - aqua,

Aqua one aquarium fish tanks - aqua,

£1799.99
Buy It Now

» View on eBay
Versatile tier fish tank - versatile,

Versatile tier fish tank - versatile,

£53.29
Buy It Now

» View on eBay
Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£6.49
Buy It Now

» View on eBay
Ista premium soil - soil, aquarium

Ista premium soil - soil, aquarium

£39.99
Buy It Now

» View on eBay
Aquarium fish tank - tank, background

Aquarium fish tank - tank, background

£7.95
Buy It Now

» View on eBay
Evolution aqua pure aquarium - evolution,

Evolution aqua pure aquarium - evolution,

£9.95
Buy It Now

» View on eBay
Laqual fish tank - 25, litre

Laqual fish tank - 25, litre

£70.53
Buy It Now

» View on eBay
Aqua one aquarium - fish, tanks

Aqua one aquarium - fish, tanks

£1007.99
Buy It Now

» View on eBay
Fish tank stand 36cm 60cm - tank, x

Fish tank stand 36cm 60cm - tank, x

£43.05
Buy It Now

» View on eBay
Aquarium bay plant holder - aquarium,

Aquarium bay plant holder - aquarium,

£5.99
Buy It Now

» View on eBay
Mini fish tank - mini,

Mini fish tank - mini,

£13.99
Buy It Now

» View on eBay
4pcs fish tank brackets - 4pcs,

4pcs fish tank brackets - 4pcs,

£6.13
Buy It Now

» View on eBay
Multifunctional aquarium - multifunctional,

Multifunctional aquarium - multifunctional,

£6.99
Buy It Now

» View on eBay
Aquarium fish tank - tank, background

Aquarium fish tank - tank, background

£6.95
Buy It Now

» View on eBay
Aqua one aquasys - aqua,

Aqua one aquasys - aqua,

£1367.99
Buy It Now

» View on eBay
Negative pressure fish - pressure, tank

Negative pressure fish - pressure, tank

£23.78
Buy It Now

» View on eBay
Biorb halo aquarium 60l - biorb, grey

Biorb halo aquarium 60l - biorb, grey

£199.95
Buy It Now

» View on eBay
6pcs aquatic plant holder - aquatic,

6pcs aquatic plant holder - aquatic,

£7.99
Buy It Now

» View on eBay
Aquarium artificial leaf betta - artificial,

Aquarium artificial leaf betta - artificial,

£3.97
Buy It Now

» View on eBay
Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£7.95
Buy It Now

» View on eBay
Aquarium fish tank - in, 1

Aquarium fish tank - in, 1

£19.07
Buy It Now

» View on eBay
Aquarium fish tank external - fish,

Aquarium fish tank external - fish,

£59.99
Buy It Now

» View on eBay

Looking for more 6ft fish tanks?

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

🔍 Search live deals
📊96 listings · from £3.95 · avg £199.69

Browse 96 6ft fish tanks listings currently in our index. Prices range from £3.95 to £1799.99, with an average of £199.69. 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 6ft fish tanks →

Try this: red sea max | biorb life | biorb flow | marine anemone | arowana | aquarium snails | aquarium rack | large goldfish bowls | hermit crab shells | trigon 350

Shop by budget

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

Everything you need to know about 6ft fish tanks

Whether you are looking for a brand-new or second-hand 6ft fish tanks, 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 £3.95, while premium listings can reach £1799.99 — giving you a wide budget spread to work with. The average price of £199.69 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.

🔍 6ft fish tanks Search live on eBay