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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, filter

Pressurised koi pond - koi, filter

£349.99
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Pressurised koi pond - pressurised,

Pressurised koi pond - pressurised,

£239.99
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Auto cleaning pressurised - auto, koi

Auto cleaning pressurised - auto, koi

£179.99
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Variflow koi fish pond - pond, pump

Variflow koi fish pond - pond, pump

£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 - kg,

Used alfagrog koi pond - kg,

£2.99
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Koi pond filter genuine - pond, oase

Koi pond filter genuine - pond, oase

£52.70
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Oase pontec multiclear - oase,

Oase pontec multiclear - oase,

£179.99
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Lotus genie - genie, 48000

Lotus genie - genie, 48000

£249.99
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Aqua sure anti clog pre - aqua,

Aqua sure anti clog pre - aqua,

£34.99
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Pond koi filter brushes used - pond,

Pond koi filter brushes used - pond,

£44.39
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Oase pontec pondomax 3500 - @,

Oase pontec pondomax 3500 - @,

£78.45
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Pressurised complete pond - complete,

Pressurised complete pond - complete,

£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,

Oase aquamax eco - aquamax,

£156.70
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Biological filter media - k1,

Biological filter media - k1,

£21.50
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Large vortex chambers for - chambers,

Large vortex chambers for - chambers,

£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 - popsoap,

Popsoap pond filter - popsoap,

£47.11
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Hozelock aquaforce 8000 - hozelock,

Hozelock aquaforce 8000 - hozelock,

£63.10
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Double standard nsa house - double,

Double standard nsa house - double,

£19.36
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Oase biokick cws 200ml - oase,

Oase biokick cws 200ml - oase,

£19.95
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Pond one mantaray pumps - one,

Pond one mantaray pumps - one,

£140.06
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5pcs pond filter brushes - pond,

5pcs pond filter brushes - pond,

£35.98
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Pack fish pond - 5, filter

Pack fish pond - 5, filter

£10.37
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56mm valterra slide gate - 2"/56mm,

56mm valterra slide gate - 2"/56mm,

£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 - 1,

Aquati year replacement koi - 1,

£29.95
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Efficient pond skimmer for koi - efficient,

Efficient pond skimmer for koi - efficient,

£23.45
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38mm internal diameter - 38mm,

38mm internal diameter - 38mm,

£12.99
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Exclusive thick koi - exclusive,

Exclusive thick koi - exclusive,

£76.31
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Fish pond filter brush koi - 5x,

Fish pond filter brush koi - 5x,

£11.80
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5pcs fish pond filter brushes - fish,

5pcs fish pond filter brushes - fish,

£11.80
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Pond filter bag with heavy - pond,

Pond filter bag with heavy - pond,

£27.50
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Blagdon clean pond pods - pods, pack

Blagdon clean pond pods - pods, pack

£15.99
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Matala usa half sheet - usa, filter

Matala usa half sheet - usa, filter

£34.52
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Pond filter with - filter, fountain

Pond filter with - filter, fountain

£129.91
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Swell pressure filter - uk,

Swell pressure filter - uk,

£153.99
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Jebao pressurised pond filter - jebao,

Jebao pressurised pond filter - jebao,

£84.99
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Evolution aqua pond - aqua, k1

Evolution aqua pond - aqua, k1

£92.66
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Hecaty filter bag water - hecaty,

Hecaty filter bag water - hecaty,

£26.66
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Evolution aqua pond - evolution, k1

Evolution aqua pond - evolution, k1

£177.61
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Water control skimmer for - control,

Water control skimmer for - control,

£16.38
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Used kockney koi rotafold - koi,

Used kockney koi rotafold - koi,

£250.00
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Used evolution aqua - aqua, 200

Used evolution aqua - aqua, 200

£450.00
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Jebao used npu - jebao,

Jebao used npu - jebao,

£36.33
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Drum filter screen fit - drum,

Drum filter screen fit - drum,

£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 water - filter,

Hecaty filter bag water - filter,

£23.65
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Vivogrow 1050 gph - vivogrow, bio

Vivogrow 1050 gph - vivogrow, bio

£33.61
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Koi pond pressurized - koi,

Koi pond pressurized - koi,

£65.41
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Pond filter bag - pond, with

Pond filter bag - pond, with

£26.66
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Pond filter bag - pond,

Pond filter bag - pond,

£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 - poposoap,

Poposoap rgb pond - poposoap,

£25.44
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Heavy duty pond - heavy,

Heavy duty pond - heavy,

£22.91
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Clean water treatment - treatment, koi

Clean water treatment - treatment, 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 corrugated - flexible,

Flexible pond hose corrugated - flexible,

£31.90
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Pond filter bag with heavy - filter,

Pond filter bag with heavy - filter,

£24.49
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Reliable 800gph pond pump - 800gph,

Reliable 800gph pond pump - 800gph,

£37.97
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Heavy duty pond - filter, bag

Heavy duty pond - filter, bag

£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 - tmc, pond

Tmc 4946 line koi - tmc, pond

£52.70
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Pressurized biological pond - pressurized,

Pressurized biological pond - pressurized,

£209.42
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Aquadyne filter c used - aquadyne,

Aquadyne filter c used - aquadyne,

£675.00
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£27.25
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Tsurumi self priming - fl-43,

Tsurumi self priming - fl-43,

£83.89
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Genuine momotaro bakki - genuine,

Genuine momotaro bakki - genuine,

£12.94
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Profidrum eco koi pond - profidrum,

Profidrum eco koi pond - profidrum,

£2607.70
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Lava rock filter media 9l - lava,

Lava rock filter media 9l - lava,

£16.15
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Nexus 300 garden pond koi - nexus,

Nexus 300 garden pond koi - 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 - pond,

Pressurized pond filter - pond,

£194.87
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Pond filter with - filter, pump

Pond filter with - filter, pump

£110.94
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Kockney koi 5000v - 5000v, pond

Kockney koi 5000v - 5000v, pond

£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 pond - 5000v,

Kockney koi 5000v pond - 5000v,

£297.10
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£31.80
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All pond solutions - solutions,

All pond solutions - solutions,

£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 for - balls,

Large bio balls for - balls,

£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 - filter,

Filter tank for koi pond - filter,

£73.50
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Vortex filter chambers for - vortex,

Vortex filter chambers for - vortex,

£208.70
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3000 gph submersible pond - gph,

3000 gph submersible pond - gph,

£86.31
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Vortec koi pond filter - vortec,

Vortec koi pond filter - vortec,

£305.00
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Oase 40347 aquamax eco classic - aquamax,

Oase 40347 aquamax eco classic - aquamax,

£99.94
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Koi pond vortex tank - pond,

Koi pond vortex tank - pond,

£99.50
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Oase pond filteclear - oase,

Oase pond filteclear - oase,

£312.70
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Matala power cyclone - power,

Matala power cyclone - power,

£767.71
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Pond filter with - filter, pump

Pond filter with - filter, pump

£96.67
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Swell pond filter pressurised - pond,

Swell pond filter pressurised - pond,

£172.99
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Swell pond filter - box,

Swell pond filter - box,

£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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