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Koi filter

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Koi filter for sale on largest auction and classifieds sites

Home / Pumps & Compressors / Koi filter refurbished & used for sale | For Sale UK
Evolution aqua varipump - aqua,

Evolution aqua varipump - aqua,

£269.95
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Filter pump jebao pond - pump,

Filter pump jebao pond - pump,

£98.99
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Koi pond water - pond, fish

Koi pond water - pond, fish

£23.00
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Pressurised koi pond filter - koi,

Pressurised koi pond filter - koi,

£134.99
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Evolution aqua nexus 320 koi - nexus,

Evolution aqua nexus 320 koi - nexus,

£1645.00
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Bakki shower trickle - bakki, filter

Bakki shower trickle - bakki, filter

£185.00
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Evolution aqua nexus 220 - aqua, koi

Evolution aqua nexus 220 - aqua, koi

£1445.00
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Evolution aqua varipump 30000 - aqua,

Evolution aqua varipump 30000 - aqua,

£424.95
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Evolution aqua cetus sieve - aqua,

Evolution aqua cetus sieve - aqua,

£789.00
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Evolution aqua nexus 220ti - aqua,

Evolution aqua nexus 220ti - aqua,

£1845.00
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Auto cleaning pressurised koi - cleaning,

Auto cleaning pressurised koi - cleaning,

£159.99
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Evolution aqua nexus - evolution, 320ti

Evolution aqua nexus - evolution, 320ti

£2195.00
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Lava rock filter media - media,

Lava rock filter media - media,

£16.15
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Koi pond filter - +, uv

Koi pond filter - +, uv

£74.99
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Stage hma high - hma,

Stage hma high - hma,

£56.04
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Evolution aqua eazypod - aqua,

Evolution aqua eazypod - aqua,

£499.95
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Koi garden pond - garden, uv

Koi garden pond - garden, uv

£49.99
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Evolution aqua varipump 10000 - varipump,

Evolution aqua varipump 10000 - varipump,

£210.95
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All pond solutions koi fish - all,

All pond solutions koi fish - all,

£85.00
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Pressurised koi pond - koi,

Pressurised koi pond - koi,

£239.99
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Oase pontec multiclear filter - oase,

Oase pontec multiclear filter - oase,

£119.99
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Kockney koi black box - koi,

Kockney koi black box - koi,

£62.99
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Pond moving bed filter media - filter,

Pond moving bed filter media - filter,

£4.99
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Set kockney koi foam sponge - set,

Set kockney koi foam sponge - set,

£9.99
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Bakki shower trickle filter - shower,

Bakki shower trickle filter - shower,

£189.99
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Kockney koi mega - koi, box

Kockney koi mega - koi, box

£79.90
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Evolution aqua detox - aqua,

Evolution aqua detox - aqua,

£124.95
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Fish mate pressurised filter - fish,

Fish mate pressurised filter - fish,

£178.99
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Pond dechlorinator water - pond,

Pond dechlorinator water - pond,

£23.98
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Stage hma high flow - high,

Stage hma high flow - high,

£56.63
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Aquarium pond filter - aquarium,

Aquarium pond filter - aquarium,

£13.99
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Jebao pond friend - jebao, pump

Jebao pond friend - jebao, pump

£69.99
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Bermuda pond filter - pump, &

Bermuda pond filter - pump, &

£124.99
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Auto cleaning pressurised koi - cleaning,

Auto cleaning pressurised koi - cleaning,

£249.99
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Blagdon inpond 2000 1 5w - blagdon,

Blagdon inpond 2000 1 5w - blagdon,

£99.00
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Hozelock ecopower pond filter - hozelock,

Hozelock ecopower pond filter - hozelock,

£179.95
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Koi pond filter sieve - koi,

Koi pond filter sieve - koi,

£32.97
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Oase biosmart koi pond - pond, filter

Oase biosmart koi pond - pond, filter

£504.44
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Garden aqua eco pond - eco, low

Garden aqua eco pond - eco, low

£89.99
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Swell pressure filter - pressure,

Swell pressure filter - pressure,

£153.99
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Pond filter media foam fine - filter,

Pond filter media foam fine - filter,

£16.95
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Kockney koi yamitsu - kockney, pond

Kockney koi yamitsu - kockney, pond

£79.99
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Koi fish ponds - 2x,

Koi fish ponds - 2x,

£11.95
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Japanese matting jap - japanese,

Japanese matting jap - japanese,

£119.99
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Bermuda pond pressure - bermuda,

Bermuda pond pressure - bermuda,

£127.99
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Kockney koi pond foam filter - pond,

Kockney koi pond foam filter - pond,

£8.95
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Valterra slide gate - gate, 1.5"

Valterra slide gate - gate, 1.5"

£56.90
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Evolution aqua eazypod auto - evolution,

Evolution aqua eazypod auto - evolution,

£789.95
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Media sacks pond - sacks, filter

Media sacks pond - sacks, filter

£7.99
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Aquati stage hma high flow - aquati,

Aquati stage hma high flow - aquati,

£16.95
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Pond filter brushes garden - garden, koi

Pond filter brushes garden - garden, koi

£26.99
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Small fish pond water - pond, filter

Small fish pond water - pond, filter

£59.99
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All pond solutions - solutions, waterfall

All pond solutions - solutions, waterfall

£59.99
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Pro pond 110w clarifier - pro,

Pro pond 110w clarifier - pro,

£156.70
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Cbf range pond filter - cbf, foams

Cbf range pond filter - cbf, foams

£8.49
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400 micron mesh - 400,

400 micron mesh - 400,

£10.99
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Swell pond pressure - pond,

Swell pond pressure - pond,

£161.99
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Pressurised pond filter - pressurised,

Pressurised pond filter - pressurised,

£7.99
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Kockney koi yamitsu - kockney,

Kockney koi yamitsu - kockney,

£12.99
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Koi pond pre filter - pre-filter, –

Koi pond pre filter - pre-filter, –

£34.99
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Koi carp pond - 'koi, filter

Koi carp pond - 'koi, filter

£7.99
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800 micron mesh short - mesh, pond

800 micron mesh short - mesh, pond

£7.99
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Evolution aqua advanced 20 - aqua,

Evolution aqua advanced 20 - aqua,

£1345.00
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Kockney koi oyster shells 2kg - shells,

Kockney koi oyster shells 2kg - shells,

£8.95
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Kockney koi yamitsu mega - kockney, pond

Kockney koi yamitsu mega - kockney, pond

£79.98
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Hozelock ecocel pond - hozelock,

Hozelock ecocel pond - hozelock,

£86.99
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Oase pontec multiclear - multiclear, 15000

Oase pontec multiclear - multiclear, 15000

£179.99
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Aquaforte compact sieve pump - aquaforte,

Aquaforte compact sieve pump - aquaforte,

£349.41
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Hidom wap pond - hidom, 10000

Hidom wap pond - hidom, 10000

£117.95
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Koi carp pond - carp', filter

Koi carp pond - carp', filter

£6.75
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Japanese matting high quality - matting,

Japanese matting high quality - matting,

£20.95
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000l varipump high - 20,000l,

000l varipump high - 20,000l,

£175.00
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Hozelock ecopower pond filter - hozelock,

Hozelock ecopower pond filter - hozelock,

£179.95
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Evolution aqua pond - evolution,

Evolution aqua pond - evolution,

£418.95
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Evolution aqua kaldness - kaldness, k1

Evolution aqua kaldness - kaldness, k1

£89.95
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Aquarium pond filter - pond,

Aquarium pond filter - pond,

£8.62
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Labs koi care - koi, filter

Labs koi care - koi, filter

£54.95
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Evolution aqua eazypod filter - aqua,

Evolution aqua eazypod filter - aqua,

£499.95
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Fish koi transport transit - fish,

Fish koi transport transit - fish,

£13.99
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Filter matt japanese media - filter,

Filter matt japanese media - filter,

£8.95
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Kockney koi yamitsu - kockney,

Kockney koi yamitsu - kockney,

£33.99
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Yamitsu pond filter brushes - pond,

Yamitsu pond filter brushes - pond,

£14.95
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Kockney koi undergravel filter - koi,

Kockney koi undergravel filter - koi,

£13.99
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Oase biosmart pond filter - oase,

Oase biosmart pond filter - oase,

£598.49
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Lotus oasis green genie 48000 - green,

Lotus oasis green genie 48000 - green,

£429.99
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Stage hma high flow - stage, water

Stage hma high flow - stage, water

£49.95
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Pump pre filter koi fish - pump,

Pump pre filter koi fish - pump,

£34.99
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New hozelock ecopower pond - new,

New hozelock ecopower pond - new,

£129.95
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Pondxpert spinclean pond - pondxpert,

Pondxpert spinclean pond - pondxpert,

£239.99
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Pond aquarium uv light - pond,

Pond aquarium uv light - pond,

£84.99
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Evolution aqua pure sludge - pure,

Evolution aqua pure sludge - pure,

£14.95
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Koi pond filter - pond,

Koi pond filter - pond,

£32.97
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Koi pond water filter - koi, for

Koi pond water filter - koi, for

£26.90
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Pond filter brushes black - filter,

Pond filter brushes black - filter,

£74.95
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Jebao 16000 lph - lph, pond

Jebao 16000 lph - lph, pond

£117.99
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Koi ponds dechlorinator hma - koi, &

Koi ponds dechlorinator hma - koi, &

£21.90
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📊96 listings · from £4.99 · avg £210.23

Browse 96 koi filter listings currently in our index. Prices range from £4.99 to £2195, with an average of £210.23. 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 filter →

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Everything you need to know about koi filter

Whether you are looking for a brand-new or second-hand koi filter, 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 £4.99, while premium listings can reach £2195 — giving you a wide budget spread to work with. The average price of £210.23 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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