Koi tank

4

Koi tank for sale on largest auction and classifieds sites

Home / Plants & Gardening / Koi tank for sale – 96 used, around £25 | For Sale UK
Pvc koi pond - above, ground

Pvc koi pond - above, ground

£129.00
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100 gallon koi quarantine/grow

100 gallon koi quarantine/grow

£312.70
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Koi pond quarantine - koi,

Koi pond quarantine - koi,

£312.70
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Pvc koi pond 250l - koi, pond,250l

Pvc koi pond 250l - koi, pond,250l

£119.00
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Kockney koi solvent - kockney, tank

Kockney koi solvent - kockney, tank

£18.89
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Vevor canvas fish pond 270 - vevor,

Vevor canvas fish pond 270 - vevor,

£244.94
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Koi goldfish holding - goldfish, tank

Koi goldfish holding - goldfish, tank

£399.00
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Koi fish grow holding - koi,

Koi fish grow holding - koi,

£209.00
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Koi quarantine growing tank - growing, on

Koi quarantine growing tank - growing, on

£341.24
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Vevor canvas fish pond 470 - canvas, pond,

Vevor canvas fish pond 470 - canvas, pond,

£330.91
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Koi measuring tank blue - measuring,

Koi measuring tank blue - measuring,

£179.46
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Large quarantine tank for - large,

Large quarantine tank for - large,

£37.99
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Professional quarantine tank - professional,

Professional quarantine tank - professional,

£488.24
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1500l collapsible folding - 1500l,

1500l collapsible folding - 1500l,

£307.49
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1000l collapsible folding - 1000l,

1000l collapsible folding - 1000l,

£277.33
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2000l collapsible folding - 2000l,

2000l collapsible folding - 2000l,

£327.99
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Kockney koi undergravel - kockney, filter

Kockney koi undergravel - kockney, filter

£16.99
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Charles austen air - austen, pump

Charles austen air - austen, pump

£84.35
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Solvent weld flanged tank - weld,

Solvent weld flanged tank - weld,

£10.99
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Vevor koi aquarium - aquarium, above

Vevor koi aquarium - aquarium, above

£180.96
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Diamond cut filter grids - x,

Diamond cut filter grids - x,

£19.99
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110mm threaded tank - 4“/110mm,

110mm threaded tank - 4“/110mm,

£16.99
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Tetra prima discus granules - tetra,

Tetra prima discus granules - tetra,

£153.99
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Aquarium bubbles pond pump - aquarium,

Aquarium bubbles pond pump - aquarium,

£159.99
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Pond aquarium uv - pond, light

Pond aquarium uv - pond, light

£136.99
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Koi fiberglass quarantine - fiberglass,

Koi fiberglass quarantine - fiberglass,

£404.25
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Quarantine tank koi growing - quarantine,

Quarantine tank koi growing - quarantine,

£430.49
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Pond air pump koi - pond,

Pond air pump koi - pond,

£37.99
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700l collapsible folding round - 700l,

700l collapsible folding round - 700l,

£249.25
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2500l collapsible folding - collapsible,

2500l collapsible folding - collapsible,

£358.59
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Valterra slide valve - valve, 4"

Valterra slide valve - valve, 4"

£57.95
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Fish koi pond swim pool - or,

Fish koi pond swim pool - or,

£3760.30
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Aquarium pond filter - aquarium, wool

Aquarium pond filter - aquarium, wool

£27.99
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Flanged tank connector - ,

Flanged tank connector - ,

£9.95
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2000 litre water butt - butt, fish

2000 litre water butt - butt, fish

£999.89
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Filtreau amalgam submersible - filtreau,

Filtreau amalgam submersible - filtreau,

£235.00
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Superfish koi fish pond - superfish,

Superfish koi fish pond - superfish,

£44.99
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Kockney koi solvent weld - kockney,

Kockney koi solvent weld - kockney,

£13.50
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Tetra pro algae aquarium - algae,

Tetra pro algae aquarium - algae,

£12.99
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Koi carp pond quarantine grow - pond, quarantine/grow

Koi carp pond quarantine grow - pond, quarantine/grow

£199.99
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Alfagrog pond biological - pond,

Alfagrog pond biological - pond,

£11.95
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Submersible pond pumps water - submersible,

Submersible pond pumps water - submersible,

£25.94
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Solvent weld fittings koi - 1.5",

Solvent weld fittings koi - 1.5",

£2.99
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Pond air pump koi - pond,

Pond air pump koi - pond,

£16.99
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Aqua jet 700 - aerator, air

Aqua jet 700 - aerator, air

£19.99
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Pond tank liner connector - liner, koi

Pond tank liner connector - liner, koi

£10.95
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3mm bloodworm floating pellets - 3mm,

3mm bloodworm floating pellets - 3mm,

£19.99
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Koi round inspection bowl blue - round,

Koi round inspection bowl blue - round,

£48.86
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Kockney koi tank - koi, 1.5

Kockney koi tank - koi, 1.5

£3.99
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110mm flanged tank - 110mm/4",

110mm flanged tank - 110mm/4",

£11.99
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Solvent weld inch flanged - solvent,

Solvent weld inch flanged - solvent,

£5.55
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Threaded tank connector with - tank,

Threaded tank connector with - tank,

£6.99
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Threaded tank connector - threaded,

Threaded tank connector - threaded,

£8.34
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Solvent weld flanged - solvent, tank

Solvent weld flanged - solvent, tank

£5.45
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Air diffuser disc for - disc,

Air diffuser disc for - disc,

£31.90
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Superfish koi fish pond - superfish,

Superfish koi fish pond - superfish,

£46.90
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Aquarium air line green fish - aquarium,

Aquarium air line green fish - aquarium,

£9.49
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Weighted suction dome - weighted, bottom

Weighted suction dome - weighted, bottom

£89.99
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Vevor canvas fish pond - fish, 126.8

Vevor canvas fish pond - fish, 126.8

£173.74
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56mm bottom drain air - drain,

56mm bottom drain air - drain,

£39.99
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Solvent weld inch flanged - weld,

Solvent weld inch flanged - weld,

£9.95
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Air line fish tank windscreen - air,

Air line fish tank windscreen - air,

£93.24
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Square cut filter grids - filter,

Square cut filter grids - filter,

£19.99
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Pack 5 inch - 2,

Pack 5 inch - 2,

£12.99
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Air line splitter - splitter, for

Air line splitter - splitter, for

£16.99
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82mm threaded tank - threaded,

82mm threaded tank - threaded,

£13.45
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Large inch 110mm koi pond - 4,

Large inch 110mm koi pond - 4,

£59.99
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Aquarium telescopic fish tank - telescopic,

Aquarium telescopic fish tank - telescopic,

£407.99
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110mm bottom drain koi - bottom,

110mm bottom drain koi - bottom,

£24.99
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110mm radial flanged - radial,

110mm radial flanged - radial,

£16.49
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Charles austen eta - charles, air

Charles austen eta - charles, air

£129.84
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Threaded tank connector koi - threaded,

Threaded tank connector koi - threaded,

£6.99
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Koi pond airpump fish - koi,

Koi pond airpump fish - koi,

£124.99
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Air line tube weighted feet - tube,

Air line tube weighted feet - tube,

£15.49
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55mm flanged tank - 2",

55mm flanged tank - 2",

£6.98
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Kintama bio filter - media, for

Kintama bio filter - media, for

£17.49
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Inch kockney koi - inch, (43mm)

Inch kockney koi - inch, (43mm)

£7.49
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Aqua sure flange tank - sure,

Aqua sure flange tank - sure,

£5.55
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56mm bottom drain and - drain, dome

56mm bottom drain and - drain, dome

£19.99
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Solvent weld inch flanged - solvent,

Solvent weld inch flanged - solvent,

£7.95
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Threaded tank connector - tank, 2"

Threaded tank connector - tank, 2"

£19.99
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Yamistu kockney koi - yamistu,

Yamistu kockney koi - yamistu,

£8.99
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Pond tank liner connector - pond,

Pond tank liner connector - pond,

£5.55
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Triple bar air - bar, diffuser

Triple bar air - bar, diffuser

£44.99
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Inch flanged tank liner - inch, tank/liner

Inch flanged tank liner - inch, tank/liner

£11.95
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Aqua sure cut filter grids - cut, egg

Aqua sure cut filter grids - cut, egg

£19.99
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Flanged tank liner connector - flanged,

Flanged tank liner connector - flanged,

£5.55
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Ceramic airstone 50mm ball - ceramic, /2"

Ceramic airstone 50mm ball - ceramic, /2"

£3.99
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50mm flanged tank - 50mm,

50mm flanged tank - 50mm,

£8.99
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Pre filter foam - blocks, for

Pre filter foam - blocks, for

£12.29
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Solvent weld threaded tank - weld,

Solvent weld threaded tank - weld,

£9.45
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Eco s15000 water pump - s15000, koi

Eco s15000 water pump - s15000, koi

£129.99
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Solvent weld black waste pipe

Solvent weld black waste pipe

£3.90
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90mm threaded tank - 90mm,

90mm threaded tank - 90mm,

£19.45
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Koi fish grow holding - fish,

Koi fish grow holding - fish,

£189.95
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Pond aquarium scaping - pond, foam

Pond aquarium scaping - pond, foam

£18.99
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📊96 listings · from £2.99 · avg £143.59

Browse 96 koi tank listings currently in our index. Prices range from £2.99 to £3760.3, with an average of £143.59. 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: rockwool cubes | chrysanthemum | water lily | lime tree | camping water container | gold krugerrand | bretby jardiniere | sweet pea seeds | antique tripod | mammillaria

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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 £2.99, while premium listings can reach £3760.3 — giving you a wide budget spread to work with. The average price of £143.59 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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