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Used koi filter

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Litres used kaldnes koi - 2, k1

Litres used kaldnes koi - 2, k1

£5.99
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Pressurised koi pond filter - koi,

Pressurised koi pond filter - koi,

£349.99
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Pressurised koi pond filter - pressurised,

Pressurised koi pond filter - pressurised,

£239.99
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Auto cleaning pressurised koi - auto,

Auto cleaning pressurised koi - auto,

£179.99
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Variflow koi fish pond - fish,

Variflow koi fish pond - fish,

£189.99
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Blagdon inpond one 3000 - inpond, 5-in-one

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

£37.10
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Used alfagrog koi pond - used,

Used alfagrog koi pond - used,

£2.99
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Koi pond filter - filter, oase

Koi pond filter - filter, oase

£52.70
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Oase pontec multiclear - pontec, 15000

Oase pontec multiclear - pontec, 15000

£179.99
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Lotus genie 48000 - genie, filter

Lotus genie 48000 - genie, filter

£249.99
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Aqua sure anti - aqua, anti-clog

Aqua sure anti - aqua, anti-clog

£34.99
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Pond koi filter brushes - filter, used

Pond koi filter brushes - filter, used

£44.39
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Oase pontec pondomax 3500 - pondomax,

Oase pontec pondomax 3500 - pondomax,

£78.45
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Pressurised complete pond - pressurised,

Pressurised complete pond - pressurised,

£164.99
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Koi filter quarantine - koi, filter/quarantine

Koi filter quarantine - koi, filter/quarantine

£73.50
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Oase aquamax eco - aquamax, 8,000

Oase aquamax eco - aquamax, 8,000

£156.70
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Biological filter media 5 - k1,

Biological filter media 5 - k1,

£21.50
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Large vortex chambers - for, koi

Large vortex chambers - for, koi

£156.70
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Evolution aqua evo15 koi - evolution,

Evolution aqua evo15 koi - evolution,

£29.82
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Popsoap pond filter pump - pond,

Popsoap pond filter pump - pond,

£47.11
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Hozelock aquaforce 8000 - hozelock,

Hozelock aquaforce 8000 - hozelock,

£63.10
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Double standard nsa - standard, house

Double standard nsa - standard, house

£19.36
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Oase biokick cws - cws, filter

Oase biokick cws - cws, filter

£19.95
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Pond one mantaray pumps - pond,

Pond one mantaray pumps - pond,

£140.06
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5pcs pond filter brushes koi - filter, brushes,

5pcs pond filter brushes koi - filter, brushes,

£35.98
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Pack fish pond filter - pack,

Pack fish pond filter - pack,

£10.37
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56mm valterra slide gate - slide,

56mm valterra slide gate - slide,

£16.15
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Pond filter bag with - pond,

Pond filter bag with - pond,

£24.55
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Aquati year replacement koi - aquati,

Aquati year replacement koi - aquati,

£29.95
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Efficient pond skimmer for - pond, koi

Efficient pond skimmer for - pond, koi

£23.45
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38mm internal diameter - 38mm,

38mm internal diameter - 38mm,

£12.99
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Exclusive thick koi pond - thick,

Exclusive thick koi pond - thick,

£76.31
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Fish pond filter - fish,

Fish pond filter - fish,

£11.80
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5pcs fish pond - fish,

5pcs fish pond - fish,

£11.80
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Pond filter bag with - bag,

Pond filter bag with - bag,

£27.50
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Blagdon clean pond pods pack - pond,

Blagdon clean pond pods pack - pond,

£15.99
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Matala usa half sheet - matala,

Matala usa half sheet - matala,

£34.52
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Pond filter with fountain - filter,

Pond filter with fountain - filter,

£129.91
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Swell pressure filter - swell,

Swell pressure filter - swell,

£153.99
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Jebao pressurised pond - jebao,

Jebao pressurised pond - jebao,

£84.99
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Evolution aqua pond - evolution, k1

Evolution aqua pond - evolution, k1

£92.66
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Hecaty filter bag - bag, water

Hecaty filter bag - bag, water

£26.66
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Evolution aqua pond - aqua,

Evolution aqua pond - aqua,

£177.61
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Water control skimmer - water,

Water control skimmer - water,

£16.38
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Used kockney koi rotafold - used,

Used kockney koi rotafold - used,

£250.00
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Used evolution aqua nexus - aqua,

Used evolution aqua nexus - aqua,

£450.00
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Jebao used npu 13w - jebao,

Jebao used npu 13w - jebao,

£36.33
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Drum filter screen - screen, to

Drum filter screen - screen, to

£146.30
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20mm flexible pond - 9.2m,

20mm flexible pond - 9.2m,

£14.99
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Hecaty filter bag - hecaty,

Hecaty filter bag - hecaty,

£23.65
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Vivogrow 1050 gph bio pressure - vivogrow,

Vivogrow 1050 gph bio pressure - vivogrow,

£33.61
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Koi pond pressurized - pressurized, bio

Koi pond pressurized - pressurized, bio

£65.41
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Pond filter bag - filter,

Pond filter bag - filter,

£26.66
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Pond filter bag with heavy - filter,

Pond filter bag with heavy - filter,

£25.99
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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 with - poposoap,

Poposoap rgb pond filter with - poposoap,

£25.44
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Heavy duty pond - duty, filter

Heavy duty pond - duty, filter

£22.91
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Clean water treatment for - for, koi

Clean water treatment for - for, koi

£31.06
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Oase aquamax eco - aquamax, classic

Oase aquamax eco - aquamax, classic

£75.00
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Flexible pond hose - flexible,

Flexible pond hose - flexible,

£31.90
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Pond filter bag with heavy - pond,

Pond filter bag with heavy - pond,

£24.49
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Reliable 800gph pond pump - reliable,

Reliable 800gph pond pump - reliable,

£37.97
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Heavy duty pond filter bag - heavy,

Heavy duty pond filter bag - heavy,

£24.59
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Pondmaster pond mag magnetic - pond-mag,

Pondmaster pond mag magnetic - pond-mag,

£81.76
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Tmc 4946 line koi - koi, pond

Tmc 4946 line koi - koi, pond

£52.70
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Pressurized biological pond - biological,

Pressurized biological pond - biological,

£209.42
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Aquadyne filter c - aquadyne, used

Aquadyne filter c - aquadyne, used

£675.00
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£27.25
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Tsurumi self priming - tsurumi,

Tsurumi self priming - tsurumi,

£83.89
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Genuine momotaro bakki - ,

Genuine momotaro bakki - ,

£12.94
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Profidrum eco koi - profidrum,

Profidrum eco koi - profidrum,

£2607.70
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Lava rock filter media 9l - media,

Lava rock filter media 9l - media,

£16.15
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Nexus 300 garden - nexus,

Nexus 300 garden - nexus,

£414.70
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Aquamiracle all one koi - all-in-one,

Aquamiracle all one koi - all-in-one,

£54.50
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Pressurized pond filter - filter, with

Pressurized pond filter - filter, with

£194.87
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Pond filter with fountain - filter, pump

Pond filter with fountain - filter, pump

£110.94
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Kockney koi 5000v pond - 5000v, filter

Kockney koi 5000v pond - 5000v, filter

£297.10
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Kockney koi 20000 pond filter - kockney,

Kockney koi 20000 pond filter - kockney,

£603.40
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Kockney koi 5000v - 5000v, pond

Kockney koi 5000v - 5000v, pond

£297.10
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£31.80
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All pond solutions - pond,

All pond solutions - pond,

£21.50
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Koi pond ozone - koi,

Koi pond ozone - koi,

£1026.70
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Equipment from decommissioned

Equipment from decommissioned

£516.70
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Large bio balls - bio, for

Large bio balls - bio, for

£44.51
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Aquadyne professional bead - aquadyne,

Aquadyne professional bead - aquadyne,

£669.70
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Filter tank for koi pond - for,

Filter tank for koi pond - for,

£73.50
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Vortex filter chambers for - 4,

Vortex filter chambers for - 4,

£208.70
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3000 gph submersible pond pump - 3000,

3000 gph submersible pond pump - 3000,

£86.31
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Vortec koi pond - filter, system

Vortec koi pond - filter, system

£305.00
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Oase 40347 aquamax eco classic - 40347,

Oase 40347 aquamax eco classic - 40347,

£99.94
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Koi pond vortex tank - koi,

Koi pond vortex tank - koi,

£99.50
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Oase pond filteclear - oase,

Oase pond filteclear - oase,

£312.70
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Matala power cyclone - matala,

Matala power cyclone - matala,

£767.71
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Pond filter with fountain - fountain, pump

Pond filter with fountain - fountain, pump

£96.67
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Swell pond filter pressurised - swell,

Swell pond filter pressurised - swell,

£172.99
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Swell pond filter box - swell,

Swell pond filter box - swell,

£252.99
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📊96 listings · from £2.99 · avg £160.9

Browse 96 used koi filter listings currently in our index. Prices range from £2.99 to £2607.7, with an average of £160.9. 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 £160.9 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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