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Used koi filter

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Home / / Used koi filter refurbished & used for sale | For Sale UK
Litres used kaldnes koi - litres,

Litres used kaldnes koi - litres,

£5.99
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Variflow koi fish pond - koi,

Variflow koi fish pond - koi,

£189.99
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Tmc 4946 line koi pond - line,

Tmc 4946 line koi pond - line,

£52.70
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Pro clear uv30 pond filter - pro,

Pro clear uv30 pond filter - pro,

£1026.70
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Blagdon inpond one 3000 - 5-in-one,

Blagdon inpond one 3000 - 5-in-one,

£37.10
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Evolution aqua evo15 - evolution, 15w

Evolution aqua evo15 - evolution, 15w

£49.99
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Oase pontec multiclear 15000 - pontec,

Oase pontec multiclear 15000 - pontec,

£179.99
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Aqua sure anti - aqua,

Aqua sure anti - aqua,

£34.99
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Pond koi filter brushes - koi,

Pond koi filter brushes - koi,

£44.39
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Used alfagrog koi pond - 1,

Used alfagrog koi pond - 1,

£3.99
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Koi filter quarantine - koi, filter/quarantine

Koi filter quarantine - koi, filter/quarantine

£73.50
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Lotus genie - genie, 48000

Lotus genie - genie, 48000

£249.99
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Large vortex chambers for - large,

Large vortex chambers for - large,

£156.70
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Pond one mantaray - one, pumps

Pond one mantaray - one, pumps

£140.06
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Koi pond filter genuine oase - filter,

Koi pond filter genuine oase - filter,

£52.70
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Evolution aqua evo15 koi - evolution,

Evolution aqua evo15 koi - evolution,

£29.82
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Popsoap pond filter - pump, kit

Popsoap pond filter - pump, kit

£48.50
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Biological filter media - k1, 5

Biological filter media - k1, 5

£21.50
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Efficient pond skimmer for - efficient,

Efficient pond skimmer for - efficient,

£17.38
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Double standard nsa house - double,

Double standard nsa house - double,

£19.36
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Pack fish pond filter - of,

Pack fish pond filter - of,

£10.37
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Oase aquamax eco - classic, 5500

Oase aquamax eco - classic, 5500

£75.00
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5pcs pond filter - filter, brushes,

5pcs pond filter - filter, brushes,

£37.87
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56mm valterra slide gate - slide,

56mm valterra slide gate - slide,

£16.15
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Efficient pond skimmer for koi - skimmer,

Efficient pond skimmer for koi - skimmer,

£17.59
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5pcs fish pond filter - fish,

5pcs fish pond filter - fish,

£11.80
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Fish pond filter - pond,

Fish pond filter - pond,

£11.80
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38mm internal diameter - internal,

38mm internal diameter - internal,

£12.99
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Vivogrow 1050 gph bio pressure - 1050,

Vivogrow 1050 gph bio pressure - 1050,

£33.44
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Inch black media bag - bag,

Inch black media bag - bag,

£17.68
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Pond filter bag - pond,

Pond filter bag - pond,

£27.50
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Blagdon clean pond pods - blagdon,

Blagdon clean pond pods - blagdon,

£15.99
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Exclusive thick koi pond - exclusive,

Exclusive thick koi pond - exclusive,

£108.45
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Tsurumi self priming - tsurumi,

Tsurumi self priming - tsurumi,

£83.89
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Pond filter bag with heavy - filter,

Pond filter bag with heavy - filter,

£24.55
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Used kockney koi - koi, rotafold

Used kockney koi - koi, rotafold

£250.00
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Used evolution aqua nexus 200 - used,

Used evolution aqua nexus 200 - used,

£450.00
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Pond filter bag - bag, with

Pond filter bag - bag, with

£26.66
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Evolution aqua pond - aqua,

Evolution aqua pond - aqua,

£92.19
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Drum filter screen fit - drum,

Drum filter screen fit - drum,

£146.30
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Water control skimmer for koi - skimmer,

Water control skimmer for koi - skimmer,

£16.38
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Evolution aqua pond - evolution,

Evolution aqua pond - evolution,

£176.70
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Matala usa half sheet - usa,

Matala usa half sheet - usa,

£34.35
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Koi pond pressurized bio - pond,

Koi pond pressurized bio - pond,

£65.08
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Hecaty filter bag water - filter,

Hecaty filter bag water - filter,

£26.66
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Efficient pond skimmer for koi - efficient,

Efficient pond skimmer for koi - efficient,

£21.13
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Poposoap rgb pond filter - poposoap,

Poposoap rgb pond filter - poposoap,

£27.12
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Pond pump energy saving for - pump,

Pond pump energy saving for - pump,

£49.99
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20mm flexible pond - 20mm,

20mm flexible pond - 20mm,

£14.99
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Heavy duty pond filter bag - heavy,

Heavy duty pond filter bag - heavy,

£22.91
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Pond filter bag with - pond,

Pond filter bag with - pond,

£27.65
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Pond filter bag with heavy - filter,

Pond filter bag with heavy - filter,

£23.27
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Reliable 800gph pond pump - 800gph,

Reliable 800gph pond pump - 800gph,

£39.04
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Clean water treatment for koi - treatment,

Clean water treatment for koi - treatment,

£32.53
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Heavy duty pond filter - heavy,

Heavy duty pond filter - heavy,

£23.27
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Aquadyne filter c used - filter,

Aquadyne filter c used - filter,

£675.00
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Pond filter with fountain pump - filter,

Pond filter with fountain pump - filter,

£113.81
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Hecaty filter bag water - bag,

Hecaty filter bag water - bag,

£22.00
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Jebao used npu - jebao, npu-13w

Jebao used npu - jebao, npu-13w

£36.15
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Flexible pond hose corrugated - flexible,

Flexible pond hose corrugated - flexible,

£31.90
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Aquamiracle all one koi - all-in-one,

Aquamiracle all one koi - all-in-one,

£54.23
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Genuine momotaro bakki - kg,

Genuine momotaro bakki - kg,

£12.94
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Profidrum eco koi - eco, pond

Profidrum eco koi - eco, pond

£2607.70
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Matala power cyclone - matala,

Matala power cyclone - matala,

£763.78
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Lava rock filter - media,

Lava rock filter - media,

£16.15
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Aquadyne professional bead - professional,

Aquadyne professional bead - professional,

£669.70
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Nexus 300 garden pond koi - ,

Nexus 300 garden pond koi - ,

£414.70
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Equipment from decommissioned

Equipment from decommissioned

£516.70
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Pond filter with fountain - pond,

Pond filter with fountain - pond,

£110.37
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Filter tank for - filter, koi

Filter tank for - filter, koi

£73.50
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Vortec koi pond filter - vortec,

Vortec koi pond filter - vortec,

£305.00
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Alfagrog ceramic koi pond - alfagrog,

Alfagrog ceramic koi pond - alfagrog,

£16.15
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Vortex filter chambers for - 4,

Vortex filter chambers for - 4,

£208.70
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Oase 40347 aquamax eco classic - oase,

Oase 40347 aquamax eco classic - oase,

£99.43
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Pondmaster pond mag magnetic - pond-mag,

Pondmaster pond mag magnetic - pond-mag,

£81.34
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£27.11
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Kockney koi four - four, bay

Kockney koi four - four, bay

£156.69
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Pressurized biological pond - pressurized,

Pressurized biological pond - pressurized,

£208.35
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Kockney koi 5000v pond - 5000v,

Kockney koi 5000v pond - 5000v,

£297.10
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Kockney koi 10000v - koi,

Kockney koi 10000v - koi,

£501.40
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£31.64
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Oase pond filteclear 19000uvc - pond,

Oase pond filteclear 19000uvc - pond,

£312.70
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Koi pond ozone - pond,

Koi pond ozone - pond,

£1026.70
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All pond solutions - pond,

All pond solutions - pond,

£21.50
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Pond filter fountain - pond, with

Pond filter fountain - pond, with

£43.92
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Flexible rubber boot - flexible,

Flexible rubber boot - flexible,

£16.95
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Koi pond filter system - filter,

Koi pond filter system - filter,

£695.20
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Koi pond large vortex - vortex, 3

Koi pond large vortex - vortex, 3

£465.70
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Pressurized pond filter with - filter,

Pressurized pond filter with - filter,

£193.87
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Kockney koi yamitsu power - yamitsu, fall

Kockney koi yamitsu power - yamitsu, fall

£465.70
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Pond filter with fountain pump - with,

Pond filter with fountain pump - with,

£108.19
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Large bio balls for - bio,

Large bio balls for - bio,

£44.28
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Ultra quiet 100w pond - ultra,

Ultra quiet 100w pond - ultra,

£95.80
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Showingo watt bulb lamp - showingo, 36

Showingo watt bulb lamp - showingo, 36

£37.96
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Aqua seive - aqua,

Aqua seive - aqua,

£350.00
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Large koi pond - koi, filtration

Large koi pond - koi, filtration

£414.70
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📊96 listings · from £3.99 · avg £175.53

Browse 96 used koi filter listings currently in our index. Prices range from £3.99 to £2607.7, with an average of £175.53. 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 used koi filter →

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Everything you need to know about used koi filter

Whether you are looking for a brand-new or second-hand used 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 £3.99, while premium listings can reach £2607.7 — giving you a wide budget spread to work with. The average price of £175.53 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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