Koi tank

4

Koi tank for sale on Ireland's largest auction and classifieds sites

Home / Other / Koi tank refurbished & used for sale | For Sale UK
Kockney koi solvent - koi,

Kockney koi solvent - koi,

£18.89 · Buy It Now

» View details on eBay #sponsored
1000l collapsible folding - collapsible,

1000l collapsible folding - collapsible,

£146.30 · Buy It Now

» View details on eBay #sponsored
1000l collapsible folding - 1000l,

1000l collapsible folding - 1000l,

£277.33 · Buy It Now

» View details on eBay #sponsored
Koi pond quarantine tank - quarantine,

Koi pond quarantine tank - quarantine,

£312.70 · Buy It Now

» View details on eBay #sponsored
Large quarantine tank for koi - quarantine,

Large quarantine tank for koi - quarantine,

£37.99 · Buy It Now

» View details on eBay #sponsored
Pond aquarium uv light - aquarium,

Pond aquarium uv light - aquarium,

£136.99 · Buy It Now

» View details on eBay #sponsored
Air line splitter manifold - air,

Air line splitter manifold - air,

£449.99 · Buy It Now

» View details on eBay #sponsored
Pond koi filter - koi, bio

Pond koi filter - koi, bio

£69.99 · Buy It Now

» View details on eBay #sponsored
Aquarium pond filter wool - aquarium,

Aquarium pond filter wool - aquarium,

£79.99 · Buy It Now

» View details on eBay #sponsored
Koi fish grow holding - koi, on

Koi fish grow holding - koi, on

£209.00 · Buy It Now

» View details on eBay #sponsored
Koi pond airpump fish - koi,

Koi pond airpump fish - koi,

£449.99 · Buy It Now

» View details on eBay #sponsored
Aquarium air line green - line, fish

Aquarium air line green - line, fish

£200.49 · Buy It Now

» View details on eBay #sponsored
Superfish koi fish - koi,

Superfish koi fish - koi,

£44.99 · Buy It Now

» View details on eBay #sponsored
2500l collapsible folding - collapsible,

2500l collapsible folding - collapsible,

£358.59 · Buy It Now

» View details on eBay #sponsored
Koi quarantine growing - koi, tank

Koi quarantine growing - koi, tank

£341.24 · Buy It Now

» View details on eBay #sponsored
700l collapsible folding round - collapsible,

700l collapsible folding round - collapsible,

£249.25 · Buy It Now

» View details on eBay #sponsored
Pond air pump - air,

Pond air pump - air,

£74.99 · Buy It Now

» View details on eBay #sponsored
Solvent weld flanged tank - solvent,

Solvent weld flanged tank - solvent,

£7.95 · Buy It Now

» View details on eBay #sponsored
Alfagrog pond biological - alfagrog,

Alfagrog pond biological - alfagrog,

£32.95 · Buy It Now

» View details on eBay #sponsored
Superfish koi flow pond air - superfish,

Superfish koi flow pond air - superfish,

£54.95 · Buy It Now

» View details on eBay #sponsored
Weighted suction dome - suction,

Weighted suction dome - suction,

£89.99 · Buy It Now

» View details on eBay #sponsored
Square cut filter grids - square, egg

Square cut filter grids - square, egg

£149.99 · Buy It Now

» View details on eBay #sponsored
Flanged tank liner connector - tank,

Flanged tank liner connector - tank,

£9.75 · Buy It Now

» View details on eBay #sponsored
Kockney koi undergravel filter - undergravel,

Kockney koi undergravel filter - undergravel,

£12.99 · Buy It Now

» View details on eBay #sponsored
Pressure ball valve - ball, koi

Pressure ball valve - ball, koi

£16.59 · Buy It Now

» View details on eBay #sponsored
Koi sock x 52 safe - sock,

Koi sock x 52 safe - sock,

£27.99 · Buy It Now

» View details on eBay #sponsored
Koi quarantine tank bowl for - koi,

Koi quarantine tank bowl for - koi,

£37.99 · Buy It Now

» View details on eBay #sponsored
Alfagrog e25 ceramic media - ceramic,

Alfagrog e25 ceramic media - ceramic,

£6.99 · Buy It Now

» View details on eBay #sponsored
2000l collapsible folding - 2000l,

2000l collapsible folding - 2000l,

£327.99 · Buy It Now

» View details on eBay #sponsored
Koi fish grow - koi, holding

Koi fish grow - koi, holding

£189.95 · Buy It Now

» View details on eBay #sponsored
1500l collapsible folding - 1500l,

1500l collapsible folding - 1500l,

£307.49 · Buy It Now

» View details on eBay #sponsored
Koi carp pond - carp,

Koi carp pond - carp,

£199.99 · Buy It Now

» View details on eBay #sponsored
Retro fit domed weighted - retro,

Retro fit domed weighted - retro,

£96.99 · Buy It Now

» View details on eBay #sponsored
Pond tank liner connector - pond,

Pond tank liner connector - pond,

£8.95 · Buy It Now

» View details on eBay #sponsored
3mm bloodworm floating pellets - 3mm,

3mm bloodworm floating pellets - 3mm,

£36.99 · Buy It Now

» View details on eBay #sponsored
110mm flanged tank - 110mm/4",

110mm flanged tank - 110mm/4",

£11.99 · Buy It Now

» View details on eBay #sponsored
Aquarium telescopic fish tank - telescopic,

Aquarium telescopic fish tank - telescopic,

£7.99 · Buy It Now

» View details on eBay #sponsored
Superfish koi fish pond blue - koi,

Superfish koi fish pond blue - koi,

£48.50 · Buy It Now

» View details on eBay #sponsored
Jebao submersible pond - submersible, pump

Jebao submersible pond - submersible, pump

£114.95 · Buy It Now

» View details on eBay #sponsored
Quarantine tank koi growing - quarantine,

Quarantine tank koi growing - quarantine,

£430.49 · Buy It Now

» View details on eBay #sponsored
Air diffuser disc for - 13”,

Air diffuser disc for - 13”,

£31.90 · Buy It Now

» View details on eBay #sponsored
Jebao jecod faf 2023 - jebao,

Jebao jecod faf 2023 - jebao,

£29.91 · Buy It Now

» View details on eBay #sponsored
25mm flanged tank connector - flanged,

25mm flanged tank connector - flanged,

£7.99 · Buy It Now

» View details on eBay #sponsored
Flanged tank liner connector - tank,

Flanged tank liner connector - tank,

£7.99 · Buy It Now

» View details on eBay #sponsored
Aquarium air line grey - aquarium,

Aquarium air line grey - aquarium,

£200.49 · Buy It Now

» View details on eBay #sponsored
Kockney koi tank connector 5 - connector, 1.5

Kockney koi tank connector 5 - connector, 1.5

£1.99 · Buy It Now

» View details on eBay #sponsored
Pack 5 inch - -, 1.5"

Pack 5 inch - -, 1.5"

£8.99 · Buy It Now

» View details on eBay #sponsored
Filter floss wool foam media - filter,

Filter floss wool foam media - filter,

£7.95 · Buy It Now

» View details on eBay #sponsored
Pond air pump - pond,

Pond air pump - pond,

£449.99 · Buy It Now

» View details on eBay #sponsored
110mm threaded tank - 4“/110mm,

110mm threaded tank - 4“/110mm,

£16.99 · Buy It Now

» View details on eBay #sponsored
Bio plas mega flo filter - mega-flo,

Bio plas mega flo filter - mega-flo,

£16.49 · Buy It Now

» View details on eBay #sponsored
Air stones stone - 4, blue

Air stones stone - 4, blue

£8.95 · Buy It Now

» View details on eBay #sponsored
Evolution aqua media for - aqua,

Evolution aqua media for - aqua,

£37.95 · Buy It Now

» View details on eBay #sponsored
40mm threaded tank - 40mm,

40mm threaded tank - 40mm,

£7.99 · Buy It Now

» View details on eBay #sponsored
Air line fish - line, tank

Air line fish - line, tank

£502.65 · Buy It Now

» View details on eBay #sponsored
Inch kockney koi - (56mm),

Inch kockney koi - (56mm),

£8.29 · Buy It Now

» View details on eBay #sponsored
700 ring aerator air - ring,

700 ring aerator air - ring,

£19.99 · Buy It Now

» View details on eBay #sponsored
Pond tank liner - liner, connector

Pond tank liner - liner, connector

£8.99 · Buy It Now

» View details on eBay #sponsored
55mm flanged tank - id,

55mm flanged tank - id,

£6.98 · Buy It Now

» View details on eBay #sponsored
Koi round inspection bowl - koi,

Koi round inspection bowl - koi,

£37.99 · Buy It Now

» View details on eBay #sponsored
Aqua jet 900 ring - ring, air

Aqua jet 900 ring - ring, air

£24.99 · Buy It Now

» View details on eBay #sponsored
Bottom drain ring - 9"x4",

Bottom drain ring - 9"x4",

£69.99 · Buy It Now

» View details on eBay #sponsored
Air line tube weighted - tube,

Air line tube weighted - tube,

£15.49 · Buy It Now

» View details on eBay #sponsored
Koi round inspection - koi,

Koi round inspection - koi,

£71.04 · Buy It Now

» View details on eBay #sponsored
56mm flanged tank connector - flanged,

56mm flanged tank connector - flanged,

£8.99 · Buy It Now

» View details on eBay #sponsored
Alfagrog e40 ceramic filter - e40,

Alfagrog e40 ceramic filter - e40,

£569.99 · Buy It Now

» View details on eBay #sponsored
2kg alfagrog ceramic - 2kg,

2kg alfagrog ceramic - 2kg,

£8.45 · Buy It Now

» View details on eBay #sponsored
50mm threaded tank connector - tank,

50mm threaded tank connector - tank,

£8.45 · Buy It Now

» View details on eBay #sponsored
Flanged tank connector - tank,

Flanged tank connector - tank,

£9.95 · Buy It Now

» View details on eBay #sponsored
110mm bottom drain - 110mm/4", koi

110mm bottom drain - 110mm/4", koi

£24.99 · Buy It Now

» View details on eBay #sponsored
Diamond cut filter - 1, grids

Diamond cut filter - 1, grids

£149.99 · Buy It Now

» View details on eBay #sponsored
43mm ball valve koi - 1.5"/43mm,

43mm ball valve koi - 1.5"/43mm,

£16.59 · Buy It Now

» View details on eBay #sponsored
110mm ball valve koi - 4"/110mm,

110mm ball valve koi - 4"/110mm,

£74.99 · Buy It Now

» View details on eBay #sponsored
Aqua jet 700 ring - 700,

Aqua jet 700 ring - 700,

£19.99 · Buy It Now

» View details on eBay #sponsored
Triple bar air stone - triple, diffuser

Triple bar air stone - triple, diffuser

£44.99 · Buy It Now

» View details on eBay #sponsored
Solvent weld 1 5 - solvent,

Solvent weld 1 5 - solvent,

£1.95 · Buy It Now

» View details on eBay #sponsored
40mm bulk head - 40mm,

40mm bulk head - 40mm,

£7.99 · Buy It Now

» View details on eBay #sponsored
Diamond cut filter grids - diamond,

Diamond cut filter grids - diamond,

£149.99 · Buy It Now

» View details on eBay #sponsored
2000 litre water butt koi - koi, fish

2000 litre water butt koi - koi, fish

£999.89 · Buy It Now

» View details on eBay #sponsored
Kockney koi flange - koi,

Kockney koi flange - koi,

£6.99 · Buy It Now

» View details on eBay #sponsored
Koi measuring tank blue - koi,

Koi measuring tank blue - koi,

£388.39 · Buy It Now

» View details on eBay #sponsored
Solvent weld fittings - solvent,

Solvent weld fittings - solvent,

£5.75 · Buy It Now

» View details on eBay #sponsored
Under water level pond wall

Under water level pond wall

£18.99 · Buy It Now

» View details on eBay #sponsored
Threaded tank connector - tank,

Threaded tank connector - tank,

£6.56 · Buy It Now

» View details on eBay #sponsored
Solvent weld inch - 2", flanged

Solvent weld inch - 2", flanged

£12.45 · Buy It Now

» View details on eBay #sponsored
Bsp 4 stepped hosetail - bsp,

Bsp 4 stepped hosetail - bsp,

£5.20 · Buy It Now

» View details on eBay #sponsored
Solvent weld flanged - flanged, tank

Solvent weld flanged - flanged, tank

£11.45 · Buy It Now

» View details on eBay #sponsored
Blo ring aerator air stone - aerator,

Blo ring aerator air stone - aerator,

£49.99 · Buy It Now

» View details on eBay #sponsored
Aqua sure flange - tank, liner

Aqua sure flange - tank, liner

£11.45 · Buy It Now

» View details on eBay #sponsored
Aqua jet triple bar - triple, air

Aqua jet triple bar - triple, air

£44.99 · Buy It Now

» View details on eBay #sponsored
40mm flanged tank - flanged, connector

40mm flanged tank - flanged, connector

£8.99 · Buy It Now

» View details on eBay #sponsored
Solvent weld inch - 4", flanged

Solvent weld inch - 4", flanged

£10.45 · Buy It Now

» View details on eBay #sponsored
Kintama bio filter media - bio, for

Kintama bio filter media - bio, for

£12.49 · Buy It Now

» View details on eBay #sponsored
Aquarium pond filter - pond,

Aquarium pond filter - pond,

£14.99 · Buy It Now

» View details on eBay #sponsored
Koi fiberglass quarantine - 1x,

Koi fiberglass quarantine - 1x,

£404.25 · Buy It Now

» View details on eBay #sponsored
Professional quarantine tank - professional,

Professional quarantine tank - professional,

£488.24 · Buy It Now

» View details on eBay #sponsored

Looking for more koi tank?

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

🔍 Search live deals
📊96 listings · from £1.95 · avg £113.44

Browse 96 koi tank listings currently in our index. Prices range from £1.95 to £999.89, with an average of £113.44. 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 koi tank →

Try this: calibra turbo engine | waste cooking oil | land rover series overdrive | zil | tomy trackmaster train edward | piper exhaust | trianco boiler | peugeot jetforce 50cc | dalek clock | koi holding tank

Shop by budget

Everything you need to know about koi tank

Whether you are looking for a brand-new or second-hand koi 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 £1.95, while premium listings can reach £999.89 — giving you a wide budget spread to work with. The average price of £113.44 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.

🔍 koi tank Search live on eBay