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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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Pressurised koi pond - pressurised, uv

Pressurised koi pond - pressurised, uv

£349.99
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Pressurised koi pond - koi, filter

Pressurised koi pond - koi, filter

£239.99
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Auto cleaning pressurised - auto,

Auto cleaning pressurised - auto,

£179.99
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Variflow koi fish - variflow,

Variflow koi fish - variflow,

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

Blagdon inpond one - inpond, 5-in-one

£37.10
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Used alfagrog koi - used,

Used alfagrog koi - used,

£2.99
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Koi pond filter - koi,

Koi pond filter - koi,

£52.70
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Oase pontec multiclear - oase,

Oase pontec multiclear - oase,

£179.99
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Lotus genie 48000 - genie,

Lotus genie 48000 - genie,

£249.99
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Aqua sure anti clog pre - sure, anti-clog

Aqua sure anti clog pre - sure, anti-clog

£34.99
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Pond koi filter - filter, used

Pond koi filter - filter, used

£44.39
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Oase pontec pondomax 3500 - oase,

Oase pontec pondomax 3500 - oase,

£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 premium 000 - oase,

Oase aquamax eco premium 000 - oase,

£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,

Large vortex chambers for koi - large,

£156.70
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Evolution aqua evo15 koi - evolution, uv

Evolution aqua evo15 koi - evolution, uv

£29.82
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Popsoap pond filter - pump, kit

Popsoap pond filter - pump, kit

£47.11
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Hozelock aquaforce 8000 - hozelock,

Hozelock aquaforce 8000 - hozelock,

£63.10
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Double standard nsa house - standard,

Double standard nsa house - standard,

£19.36
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Oase biokick cws 200ml filter - biokick,

Oase biokick cws 200ml filter - biokick,

£19.95
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Pond one mantaray - one,

Pond one mantaray - one,

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

5pcs pond filter brushes koi - 5pcs,

£35.98
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Pack fish pond filter - pack, 5

Pack fish pond filter - pack, 5

£10.37
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56mm valterra slide - 2"/56mm,

56mm valterra slide - 2"/56mm,

£16.15
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Pond filter bag with - pond, heavy

Pond filter bag with - pond, heavy

£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,

Efficient pond skimmer for - pond,

£23.45
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38mm internal diameter - 38mm,

38mm internal diameter - 38mm,

£12.99
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Exclusive thick koi pond - exclusive, 2"

Exclusive thick koi pond - exclusive, 2"

£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 - filter,

Pond filter bag - filter,

£27.50
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Blagdon clean pond pods - blagdon,

Blagdon clean pond pods - blagdon,

£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,

Pond filter with - filter,

£129.91
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Swell pressure filter - swell, uk

Swell pressure filter - swell, uk

£153.99
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Jebao pressurised pond - jebao,

Jebao pressurised pond - jebao,

£84.99
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Evolution aqua pond - k1,

Evolution aqua pond - 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 - evolution,

Evolution aqua pond - evolution,

£177.61
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Water control skimmer for koi - control,

Water control skimmer for koi - control,

£16.38
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Used kockney koi rotafold - kockney,

Used kockney koi rotafold - kockney,

£250.00
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Used evolution aqua - used, 200

Used evolution aqua - used, 200

£450.00
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Jebao used npu 13w - used, uv

Jebao used npu 13w - used, uv

£36.33
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Drum filter screen fit - filter, to

Drum filter screen fit - filter, to

£146.30
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20mm flexible pond - x,

20mm flexible pond - x,

£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 bio pressure - 1050,

Vivogrow 1050 gph bio pressure - 1050,

£33.61
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Koi pond pressurized bio - koi,

Koi pond pressurized bio - koi,

£65.41
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Pond filter bag with heavy - bag,

Pond filter bag with heavy - bag,

£26.66
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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 - pond, for

Efficient pond skimmer - pond, for

£21.13
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Poposoap rgb pond filter - pond,

Poposoap rgb pond filter - pond,

£25.44
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Heavy duty pond filter - duty,

Heavy duty pond filter - duty,

£22.91
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Clean water treatment for koi - treatment,

Clean water treatment for koi - treatment,

£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 - pond,

Pond filter bag with - 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 duty pond - filter, bag

£24.59
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Pondmaster pond mag magnetic - pondmaster, pond-mag

Pondmaster pond mag magnetic - pondmaster, pond-mag

£81.76
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Tmc 4946 line - line, pond

Tmc 4946 line - line, 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 - 4.4c,

Aquadyne filter c used - 4.4c,

£675.00
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£27.25
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Tsurumi self priming - tsurumi, fl-43

Tsurumi self priming - tsurumi, fl-43

£83.89
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Genuine momotaro bakki - 1,

Genuine momotaro bakki - 1,

£12.94
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Profidrum eco koi pond - koi,

Profidrum eco koi pond - koi,

£2607.70
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Lava rock filter - lava,

Lava rock filter - lava,

£16.15
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Nexus 300 garden - nexus,

Nexus 300 garden - nexus,

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

Aquamiracle all one - all-in-one, koi

£54.50
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Pressurized pond filter with - pond,

Pressurized pond filter with - 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 pond - koi,

Kockney koi 5000v pond - koi,

£297.10
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Kockney koi 20000 pond - koi, filter

Kockney koi 20000 pond - koi, filter

£603.40
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Kockney koi 5000v pond filter - koi,

Kockney koi 5000v pond filter - koi,

£297.10
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£31.80
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All pond solutions fish - all,

All pond solutions fish - all,

£21.50
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Koi pond ozone - pond,

Koi pond ozone - pond,

£1026.70
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Equipment from decommissioned

Equipment from decommissioned

£516.70
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Large bio balls for - 1.25”,

Large bio balls for - 1.25”,

£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 - 4,

Vortex filter chambers - 4,

£208.70
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3000 gph submersible pond pump - gph,

3000 gph submersible pond pump - gph,

£86.31
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Vortec koi pond filter system - koi,

Vortec koi pond filter system - koi,

£305.00
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Oase 40347 aquamax - 40347, eco

Oase 40347 aquamax - 40347, eco

£99.94
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Koi pond vortex - koi,

Koi pond vortex - koi,

£99.50
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Oase pond filteclear - oase, 19000uvc

Oase pond filteclear - oase, 19000uvc

£312.70
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Matala power cyclone - matala,

Matala power cyclone - matala,

£767.71
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Pond filter with fountain - filter,

Pond filter with fountain - filter,

£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 000 - box, 25,000

Swell pond filter box 000 - box, 25,000

£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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