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Koi filter

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Home / Garden & Patio / Koi filter refurbished & used for sale | For Sale UK
Pressurised koi pond filter - pressurised,

Pressurised koi pond filter - pressurised,

£369.99 · Buy It Now

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Filter pump jebao pond friend - jebao/,

Filter pump jebao pond friend - jebao/,

£71.99 · Buy It Now

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Pond dechlorinator water - pond,

Pond dechlorinator water - pond,

£23.00 · Buy It Now

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Koi pond dual box filter - koi,

Koi pond dual box filter - koi,

£179.99 · Buy It Now

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Auto cleaning pressurised koi - pressurised,

Auto cleaning pressurised koi - pressurised,

£439.99 · Buy It Now

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Kockney koi black box - koi,

Kockney koi black box - koi,

£60.99 · Buy It Now

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Aqua eco pond pump - aqua,

Aqua eco pond pump - aqua,

£159.99 · Buy It Now

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Pond koi filter - koi, media

Pond koi filter - koi, media

£69.99 · Buy It Now

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Small fish pond water - fish,

Small fish pond water - fish,

£59.99 · Buy It Now

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Aquarium pond filter wool - aquarium,

Aquarium pond filter wool - aquarium,

£79.99 · Buy It Now

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Allpondsolutions 12000l koi - allpondsolutions,

Allpondsolutions 12000l koi - allpondsolutions,

£155.66 · Buy It Now

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Allpondsolutions 6000l koi - allpondsolutions,

Allpondsolutions 6000l koi - allpondsolutions,

£89.99 · Buy It Now

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Pressurised koi pond - pond, filter

Pressurised koi pond - pond, filter

£369.99 · Buy It Now

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Powerful submersible pond - powerful,

Powerful submersible pond - powerful,

£179.99 · Buy It Now

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Complete koi fish - koi, filter

Complete koi fish - koi, filter

£274.99 · Buy It Now

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Pond aquarium uv light - uv,

Pond aquarium uv light - uv,

£84.99 · Buy It Now

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Pond pump filter sets - pond,

Pond pump filter sets - pond,

£429.99 · Buy It Now

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Cbf range pond filter - pond, foams

Cbf range pond filter - pond, foams

£8.49 · Buy It Now

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Allpondsolutions auto cleaning - auto,

Allpondsolutions auto cleaning - auto,

£319.99 · Buy It Now

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Bakki shower trickle - bakki, shower/trickle/sieve

Bakki shower trickle - bakki, shower/trickle/sieve

£170.21 · Buy It Now

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Oase pontec pondopress filter - oase,

Oase pontec pondopress filter - oase,

£180.45 · Buy It Now

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Set kockney koi foam sponge - koi,

Set kockney koi foam sponge - koi,

£9.99 · Buy It Now

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Pond moving bed filter media - bed,

Pond moving bed filter media - bed,

£19.99 · Buy It Now

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Fish mate puv - pond, filter

Fish mate puv - pond, filter

£139.99 · Buy It Now

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Black flexible pond hose - flexible,

Black flexible pond hose - flexible,

£39.99 · Buy It Now

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Oase biosmart koi - biosmart, filter

Oase biosmart koi - biosmart, filter

£279.29 · Buy It Now

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Hozelock ecocel pond filter - ecocel,

Hozelock ecocel pond filter - ecocel,

£116.95 · Buy It Now

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Fish mate pbio 15000l - mate,

Fish mate pbio 15000l - mate,

£105.45 · Buy It Now

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Japanese matting jap - jap, mat

Japanese matting jap - jap, mat

£16.99 · Buy It Now

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Aps koi fish pond triple - fish,

Aps koi fish pond triple - fish,

£274.99 · Buy It Now

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000lph rotary drum - rotary, filter

000lph rotary drum - rotary, filter

£547.30 · Buy It Now

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Jebao pond filter pf10e - jebao,

Jebao pond filter pf10e - jebao,

£79.95 · Buy It Now

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Jebao xoe pond pump - jebao, energy

Jebao xoe pond pump - jebao, energy

£149.95 · Buy It Now

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Evolution aqua pond bomb pure - pond,

Evolution aqua pond bomb pure - pond,

£14.95 · Buy It Now

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Bermuda pond filter pump - bermuda, &

Bermuda pond filter pump - bermuda, &

£116.40 · Buy It Now

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Jebao pond clarifier ultra - uv,

Jebao pond clarifier ultra - uv,

£124.95 · Buy It Now

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Oase filtral all - all, one

Oase filtral all - all, one

£183.99 · Buy It Now

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Fountain eco pond - pump, low

Fountain eco pond - pump, low

£59.99 · Buy It Now

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Swell pressurised pond filter - pressurised,

Swell pressurised pond filter - pressurised,

£112.99 · Buy It Now

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Stage hma high flow - 3,

Stage hma high flow - 3,

£56.04 · Buy It Now

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Oase pontec multiclear - pontec,

Oase pontec multiclear - pontec,

£124.95 · Buy It Now

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Kockney koi yamitsu - kockney,

Kockney koi yamitsu - kockney,

£29.99 · Buy It Now

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Media sacks pond koi filter - pond,

Media sacks pond koi filter - pond,

£5.85 · Buy It Now

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Jebao submersible pond pump - jebao,

Jebao submersible pond pump - jebao,

£49.99 · Buy It Now

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Pressurised pond filter - pond,

Pressurised pond filter - pond,

£7.99 · Buy It Now

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Black knight filter - knight,

Black knight filter - knight,

£20.49 · Buy It Now

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Bermuda pond pressure filter - bermuda,

Bermuda pond pressure filter - bermuda,

£121.70 · Buy It Now

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Bermuda filter force pond - force,

Bermuda filter force pond - force,

£135.99 · Buy It Now

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Koi pond water - water, fish

Koi pond water - water, fish

£23.00 · Buy It Now

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Auto cleaning pressurised - auto,

Auto cleaning pressurised - auto,

£319.99 · Buy It Now

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Evolution aqua eazypod filter - evolution,

Evolution aqua eazypod filter - evolution,

£499.95 · Buy It Now

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Kockney koi yamitsu mega pond - yamitsu,

Kockney koi yamitsu mega pond - yamitsu,

£79.99 · Buy It Now

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Evolution aqua eazypod - evolution,

Evolution aqua eazypod - evolution,

£789.95 · Buy It Now

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Fish mate pressurised filter - fish,

Fish mate pressurised filter - fish,

£178.99 · Buy It Now

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Koi pond water - koi,

Koi pond water - koi,

£24.99 · Buy It Now

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Filter floss wool foam - filter,

Filter floss wool foam - filter,

£9.89 · Buy It Now

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Kockney koi pond filter mat - filter,

Kockney koi pond filter mat - filter,

£8.95 · Buy It Now

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Kockney koi yamitsu - kockney, mega

Kockney koi yamitsu - kockney, mega

£159.99 · Buy It Now

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Pond filter brushes - garden, koi

Pond filter brushes - garden, koi

£9.99 · Buy It Now

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Kockney koi yamitsu red filter - koi,

Kockney koi yamitsu red filter - koi,

£19.99 · Buy It Now

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Kockney koi pond filter media - kockney,

Kockney koi pond filter media - kockney,

£6.59 · Buy It Now

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Koi pond filter media - pond,

Koi pond filter media - pond,

£599.99 · Buy It Now

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Koi carp pond sock - 'koi, carp'

Koi carp pond sock - 'koi, carp'

£7.99 · Buy It Now

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Allpondsolutions koi pond - koi,

Allpondsolutions koi pond - koi,

£389.99 · Buy It Now

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Evolution aqua pure sludge - evolution,

Evolution aqua pure sludge - evolution,

£14.95 · Buy It Now

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Pond koi fish filter media - koi,

Pond koi fish filter media - koi,

£17.95 · Buy It Now

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400 micron mesh - micron, pond

400 micron mesh - micron, pond

£7.99 · Buy It Now

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Bermuda pond skimmer 3000 lph - bermuda,

Bermuda pond skimmer 3000 lph - bermuda,

£58.99 · Buy It Now

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Pond planet koi filter water - pond,

Pond planet koi filter water - pond,

£54.99 · Buy It Now

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50mm kockney koi pre filter - 50mm,

50mm kockney koi pre filter - 50mm,

£14.99 · Buy It Now

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Kockney koi yamitsu - yamitsu, fish

Kockney koi yamitsu - yamitsu, fish

£59.95 · Buy It Now

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Lotus green genie - green, uv

Lotus green genie - green, uv

£347.99 · Buy It Now

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Labs pond mature live - labs,

Labs pond mature live - labs,

£13.95 · Buy It Now

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Kockney koi filter - kockney,

Kockney koi filter - kockney,

£20.00 · Buy It Now

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1000g zeolite ammonia - zeolite,

1000g zeolite ammonia - zeolite,

£8.99 · Buy It Now

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Evolution aqua detox - evolution,

Evolution aqua detox - evolution,

£124.95 · Buy It Now

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Aquati stage hma high flow - 3,

Aquati stage hma high flow - 3,

£16.95 · Buy It Now

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Evolution aqua eazypod - evolution, auto

Evolution aqua eazypod - evolution, auto

£789.95 · Buy It Now

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Square cut filter grids egg - filter,

Square cut filter grids egg - filter,

£149.99 · Buy It Now

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Pond filter media - filter, foam

Pond filter media - filter, foam

£11.95 · Buy It Now

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Evolution aqua tempest - evolution, v2

Evolution aqua tempest - evolution, v2

£299.95 · Buy It Now

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Pontec multiclear pond pump - multiclear,

Pontec multiclear pond pump - multiclear,

£109.95 · Buy It Now

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New hozelock ecopower - hozelock, pond

New hozelock ecopower - hozelock, pond

£128.95 · Buy It Now

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Oase biosmart pond filter sets - filter,

Oase biosmart pond filter sets - filter,

£719.62 · Buy It Now

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Oase biopress pond pressure - pond,

Oase biopress pond pressure - pond,

£139.95 · Buy It Now

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Cloverleaf sludge answer - cloverleaf,

Cloverleaf sludge answer - cloverleaf,

£64.50 · Buy It Now

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Kockney koi mega black - koi, box

Kockney koi mega black - koi, box

£78.95 · Buy It Now

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Allpondsolutions pond koi - pond,

Allpondsolutions pond koi - pond,

£11.99 · Buy It Now

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Kockney koi yamitsu filter - koi,

Kockney koi yamitsu filter - koi,

£9.09 · Buy It Now

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Evolution aqua eazypod - aqua,

Evolution aqua eazypod - aqua,

£499.95 · Buy It Now

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Koi pond sea washed - pond, oyster

Koi pond sea washed - pond, oyster

£16.45 · Buy It Now

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Kockney koi pond drilled - kockney,

Kockney koi pond drilled - kockney,

£3.39 · Buy It Now

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Pump pre filter - fish, pond

Pump pre filter - fish, pond

£34.99 · Buy It Now

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Allpondsolutions auto cleaning - auto,

Allpondsolutions auto cleaning - auto,

£449.99 · Buy It Now

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Submersible pond pump - pond,

Submersible pond pump - pond,

£115.99 · Buy It Now

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400 micron mesh long - micron, pond

400 micron mesh long - micron, pond

£10.99 · Buy It Now

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📊96 listings · from £3.39 · avg £148.62
⚠️ These listings were last updated more than 26 days ago. Search for fresh listings

Browse 96 koi filter listings currently in our index. Prices range from £3.39 to £789.95, with an average of £148.62. 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 £3.39, while premium listings can reach £789.95 — giving you a wide budget spread to work with. The average price of £148.62 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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