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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 - used,

Litres used kaldnes koi - used,

£5.99
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Pressurised koi pond - koi,

Pressurised koi pond - koi,

£349.99
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Pressurised koi pond filter - pond,

Pressurised koi pond filter - pond,

£199.99
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Auto cleaning pressurised koi - auto,

Auto cleaning pressurised koi - auto,

£249.99
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Variflow koi fish pond pump - pond,

Variflow koi fish pond pump - pond,

£189.99
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Blagdon inpond one 3000 - blagdon,

Blagdon inpond one 3000 - blagdon,

£37.10
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Used alfagrog koi - kg,

Used alfagrog koi - kg,

£2.99
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Koi pond filter genuine - koi,

Koi pond filter genuine - koi,

£52.70
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Oase pontec multiclear 15000 - pontec,

Oase pontec multiclear 15000 - pontec,

£179.99
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Aqua sure anti clog pre - aqua, anti-clog

Aqua sure anti clog pre - aqua, anti-clog

£34.99
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Oase pontec pondomax - pontec,

Oase pontec pondomax - pontec,

£78.45
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Koi filter quarantine - koi, filter/quarantine

Koi filter quarantine - koi, filter/quarantine

£73.50
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Lotus genie 48000 filter - 48000,

Lotus genie 48000 filter - 48000,

£249.99
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Pressurised complete pond - pressurised,

Pressurised complete pond - pressurised,

£164.99
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Pond koi filter - koi, brushes

Pond koi filter - koi, brushes

£44.39
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Oase aquamax eco premium - oase, 8,000

Oase aquamax eco premium - oase, 8,000

£156.70
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Large vortex chambers for koi - large,

Large vortex chambers for koi - large,

£156.70
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Evolution aqua evo15 koi - aqua,

Evolution aqua evo15 koi - aqua,

£29.82
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Popsoap pond filter pump - popsoap,

Popsoap pond filter pump - popsoap,

£47.80
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Biological filter media - k1, 5

Biological filter media - k1, 5

£21.50
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Pond one mantaray - pond,

Pond one mantaray - pond,

£140.06
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Double standard nsa house - nsa,

Double standard nsa house - nsa,

£19.36
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Oase biokick cws 200ml - biokick,

Oase biokick cws 200ml - biokick,

£19.95
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Efficient pond skimmer for koi - pond,

Efficient pond skimmer for koi - pond,

£15.61
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5pcs pond filter brushes koi - pond,

5pcs pond filter brushes koi - pond,

£37.87
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Oase aquamax eco classic 5500 - eco,

Oase aquamax eco classic 5500 - eco,

£75.00
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Pack fish pond filter - pack, of

Pack fish pond filter - pack, of

£10.37
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Pond filter bag - filter,

Pond filter bag - filter,

£24.55
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38mm internal diameter - internal,

38mm internal diameter - internal,

£12.99
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Efficient pond skimmer - pond, koi

Efficient pond skimmer - pond, koi

£17.59
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56mm valterra slide gate - slide,

56mm valterra slide gate - slide,

£16.15
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Fish pond filter brush - fish, brush,

Fish pond filter brush - fish, brush,

£11.80
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Pond filter bag - bag, heavy

Pond filter bag - bag, heavy

£27.50
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Exclusive thick koi - koi, pond

Exclusive thick koi - koi, pond

£108.80
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5pcs fish pond filter - 5pcs,

5pcs fish pond filter - 5pcs,

£11.80
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Vivogrow 1050 gph - gph, pressure

Vivogrow 1050 gph - gph, pressure

£33.54
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Water control skimmer - control,

Water control skimmer - control,

£16.38
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Pond pump energy saving for - pump,

Pond pump energy saving for - pump,

£49.99
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Swell pond filter - box, 25,000

Swell pond filter - box, 25,000

£252.99
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Swell pressure filter - swell,

Swell pressure filter - swell,

£153.99
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Matala usa half - sheet, filter

Matala usa half - sheet, filter

£34.46
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Evolution aqua pond - aqua, k1

Evolution aqua pond - aqua, k1

£92.48
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Blagdon clean pond pods - blagdon, pack

Blagdon clean pond pods - blagdon, pack

£15.99
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Used evolution aqua nexus - used, 200

Used evolution aqua nexus - used, 200

£450.00
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Used kockney koi - kockney,

Used kockney koi - kockney,

£250.00
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Evolution aqua pond - k1,

Evolution aqua pond - k1,

£177.26
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Hecaty filter bag water - hecaty,

Hecaty filter bag water - hecaty,

£26.66
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Pond filter with fountain pump - filter,

Pond filter with fountain pump - filter,

£152.33
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Drum filter screen fit - screen,

Drum filter screen fit - screen,

£146.30
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Pond filter bag with - pond,

Pond filter bag with - pond,

£26.66
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Jebao used npu - jebao, uv

Jebao used npu - jebao, uv

£36.26
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20mm flexible pond - 9.2m,

20mm flexible pond - 9.2m,

£14.99
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Koi pond pressurized - pond, bio

Koi pond pressurized - pond, bio

£65.29
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Pond filter bag with heavy - bag,

Pond filter bag with heavy - bag,

£25.99
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Efficient pond skimmer for koi - pond,

Efficient pond skimmer for koi - pond,

£21.13
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Heavy duty pond filter - duty, bag

Heavy duty pond filter - duty, bag

£22.91
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Poposoap rgb pond filter with - rgb,

Poposoap rgb pond filter with - rgb,

£25.39
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Heavy duty pond - heavy,

Heavy duty pond - heavy,

£15.48
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Clean water treatment - water, koi

Clean water treatment - water, koi

£29.37
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Hecaty filter bag - bag, water

Hecaty filter bag - bag, water

£23.65
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Pond filter bag - with, heavy

Pond filter bag - with, heavy

£24.49
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Reliable 800gph pond pump - reliable,

Reliable 800gph pond pump - reliable,

£39.16
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Aquadyne filter c - filter, 4.4c

Aquadyne filter c - filter, 4.4c

£675.00
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Pond filter with - filter,

Pond filter with - filter,

£101.61
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Tsurumi self priming - self,

Tsurumi self priming - self,

£83.89
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Aquamiracle all one koi - all-in-one,

Aquamiracle all one koi - all-in-one,

£54.40
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Tmc 4946 line - in, pond

Tmc 4946 line - in, pond

£52.70
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Genuine momotaro bakki - kg,

Genuine momotaro bakki - kg,

£12.94
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Profidrum eco koi pond - eco, 65/40

Profidrum eco koi pond - eco, 65/40

£2607.70
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Pressurized biological pond - biological,

Pressurized biological pond - biological,

£209.01
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Large bio balls for - bio, 1.25”

Large bio balls for - bio, 1.25”

£44.42
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Lava rock filter - media,

Lava rock filter - media,

£16.15
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Pond filter with fountain pump - pond,

Pond filter with fountain pump - pond,

£110.72
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Pondmaster pond mag magnetic - pond-mag,

Pondmaster pond mag magnetic - pond-mag,

£81.60
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Pond filter with fountain - pond,

Pond filter with fountain - pond,

£97.10
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Nexus 300 garden pond - 300,

Nexus 300 garden pond - 300,

£414.70
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Vortex filter chambers for - filter,

Vortex filter chambers for - filter,

£208.70
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£31.74
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Aquadyne professional bead - professional,

Aquadyne professional bead - professional,

£669.70
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Equipment from decommissioned

Equipment from decommissioned

£516.70
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Filter tank for koi - tank,

Filter tank for koi - tank,

£73.50
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Pressurized pond filter with - pressurized,

Pressurized pond filter with - pressurized,

£194.48
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Pond filter with - pond,

Pond filter with - pond,

£112.95
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Vortec koi pond - koi, filter

Vortec koi pond - koi, filter

£305.00
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Flexible pond hose - pond,

Flexible pond hose - pond,

£31.90
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Oase 40347 aquamax eco classic - 40347,

Oase 40347 aquamax eco classic - 40347,

£99.74
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Pond filter fountain kit with - fountain, kit,

Pond filter fountain kit with - fountain, kit,

£44.06
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Kockney koi 5000 multi - , bay

Kockney koi 5000 multi - , bay

£75.00
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Pro clear uv30 pond - uv30, filter

Pro clear uv30 pond - uv30, filter

£1026.70
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£27.20
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Kockney koi 5000v pond filter - 5000v,

Kockney koi 5000v pond filter - 5000v,

£297.10
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Matala power cyclone - matala,

Matala power cyclone - matala,

£766.20
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Oase pond filteclear - oase, 19000uvc

Oase pond filteclear - oase, 19000uvc

£312.70
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Flexible rubber boot - rubber,

Flexible rubber boot - rubber,

£16.95
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Allpondsolutions pressurised - allpondsolutions,

Allpondsolutions pressurised - allpondsolutions,

£149.99
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Jebao pressurised pond filter - jebao,

Jebao pressurised pond filter - jebao,

£84.99
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📊96 listings · from £2.99 · avg £153.2

Browse 96 used koi filter listings currently in our index. Prices range from £2.99 to £2607.7, with an average of £153.2. 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 £2.99, while premium listings can reach £2607.7 — giving you a wide budget spread to work with. The average price of £153.2 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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