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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 - litres,

Litres used kaldnes - litres,

£5.99
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Pressurised koi pond - koi,

Pressurised koi pond - koi,

£349.99
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Pressurised koi pond filter - koi,

Pressurised koi pond filter - koi,

£199.99
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Auto cleaning pressurised - auto,

Auto cleaning pressurised - auto,

£249.99
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Variflow koi fish - variflow, pump

Variflow koi fish - variflow, 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 - koi,

Koi pond filter genuine - koi,

£52.70
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Oase pontec multiclear 15000 - oase,

Oase pontec multiclear 15000 - oase,

£179.99
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Aqua sure anti clog pre - aqua,

Aqua sure anti clog pre - aqua,

£34.99
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Oase pontec pondomax - @,

Oase pontec pondomax - @,

£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

Lotus genie - 48000, filter

£249.99
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Pressurised complete pond - pressurised,

Pressurised complete pond - pressurised,

£164.99
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Pond koi filter brushes - filter, used

Pond koi filter brushes - filter, used

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

Oase aquamax eco premium 000 - aquamax, 8,000

£156.70
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Large vortex chambers for - large,

Large vortex chambers for - large,

£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 - pump, kit

Popsoap pond filter pump - pump, kit

£47.80
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Biological filter media 5 - k1,

Biological filter media 5 - k1,

£21.50
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Pond one mantaray - one,

Pond one mantaray - one,

£140.06
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Double standard nsa house - standard,

Double standard nsa house - standard,

£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 - efficient,

Efficient pond skimmer for koi - efficient,

£15.61
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5pcs pond filter brushes koi - 5pcs,

5pcs pond filter brushes koi - 5pcs,

£37.87
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Oase aquamax eco - oase,

Oase aquamax eco - oase,

£75.00
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Pack fish pond filter - 5,

Pack fish pond filter - 5,

£10.37
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Pond filter bag with heavy - with,

Pond filter bag with heavy - with,

£24.55
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38mm internal diameter - internal,

38mm internal diameter - internal,

£12.99
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Efficient pond skimmer for koi - pond,

Efficient pond skimmer for koi - pond,

£17.59
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56mm valterra slide - slide, gate

56mm valterra slide - slide, gate

£16.15
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Fish pond filter - pond, koi

Fish pond filter - pond, koi

£11.80
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Pond filter bag - pond,

Pond filter bag - pond,

£27.50
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Exclusive thick koi pond - 2",

Exclusive thick koi pond - 2",

£108.80
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5pcs fish pond filter brushes - fish,

5pcs fish pond filter brushes - fish,

£11.80
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Vivogrow 1050 gph - vivogrow,

Vivogrow 1050 gph - vivogrow,

£33.54
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Water control skimmer for - for, koi

Water control skimmer for - for, koi

£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 000 - filter,

Swell pond filter box 000 - filter,

£252.99
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Swell pressure filter - swell, uk

Swell pressure filter - swell, uk

£153.99
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Matala usa half sheet - usa, filter

Matala usa half sheet - usa, filter

£34.46
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Evolution aqua pond - evolution,

Evolution aqua pond - evolution,

£92.48
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Blagdon clean pond - blagdon, 6

Blagdon clean pond - blagdon, 6

£15.99
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Used evolution aqua - evolution, nexus

Used evolution aqua - evolution, nexus

£450.00
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Used kockney koi rotafold - used,

Used kockney koi rotafold - used,

£250.00
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Evolution aqua pond - evolution, k1

Evolution aqua pond - evolution, k1

£177.26
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Hecaty filter bag - filter,

Hecaty filter bag - filter,

£26.66
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Pond filter with fountain - pond,

Pond filter with fountain - pond,

£152.33
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Drum filter screen - filter, fit

Drum filter screen - filter, fit

£146.30
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Pond filter bag with heavy - pond,

Pond filter bag with heavy - pond,

£26.66
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Jebao used npu 13w - used, uv

Jebao used npu 13w - used, uv

£36.26
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20mm flexible pond - flexible,

20mm flexible pond - flexible,

£14.99
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Koi pond pressurized - pressurized, bio

Koi pond pressurized - pressurized, bio

£65.29
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Pond filter bag - pond,

Pond filter bag - pond,

£25.99
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Efficient pond skimmer - pond, for

Efficient pond skimmer - pond, for

£21.13
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Heavy duty pond filter bag - heavy,

Heavy duty pond filter bag - heavy,

£22.91
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Poposoap rgb pond filter with - poposoap,

Poposoap rgb pond filter with - poposoap,

£25.39
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Heavy duty pond - filter, bag

Heavy duty pond - filter, bag

£15.48
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Clean water treatment for koi - treatment,

Clean water treatment for koi - treatment,

£29.37
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Hecaty filter bag water - filter,

Hecaty filter bag water - filter,

£23.65
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Pond filter bag with - bag, heavy

Pond filter bag with - bag, heavy

£24.49
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Reliable 800gph pond - 800gph, pump

Reliable 800gph pond - 800gph, pump

£39.16
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Aquadyne filter c used - filter,

Aquadyne filter c used - filter,

£675.00
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Pond filter with fountain - fountain, pump

Pond filter with fountain - fountain, pump

£101.61
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Tsurumi self priming - tsurumi, fl-43

Tsurumi self priming - tsurumi, fl-43

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

Aquamiracle all one - all-in-one, koi

£54.40
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Tmc 4946 line - 4946, pond

Tmc 4946 line - 4946, pond

£52.70
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Genuine momotaro bakki - 1,

Genuine momotaro bakki - 1,

£12.94
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Profidrum eco koi - eco,

Profidrum eco koi - eco,

£2607.70
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Pressurized biological pond - pressurized,

Pressurized biological pond - pressurized,

£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 9l - lava,

Lava rock filter media 9l - lava,

£16.15
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Pond filter with - pond,

Pond filter with - 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 - fountain, pump

Pond filter with fountain - fountain, pump

£97.10
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Nexus 300 garden - garden, koi

Nexus 300 garden - garden, koi

£414.70
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Vortex filter chambers - 4, for

Vortex filter chambers - 4, for

£208.70
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£31.74
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Aquadyne professional bead - aquadyne,

Aquadyne professional bead - aquadyne,

£669.70
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Equipment from decommissioned

Equipment from decommissioned

£516.70
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Filter tank for koi pond - pond, with

Filter tank for koi pond - pond, with

£73.50
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Pressurized pond filter - pressurized,

Pressurized pond filter - pressurized,

£194.48
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Pond filter with fountain pump - pond,

Pond filter with fountain pump - pond,

£112.95
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Vortec koi pond filter system - koi,

Vortec koi pond filter system - koi,

£305.00
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Flexible pond hose corrugated - hose,

Flexible pond hose corrugated - hose,

£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 filter - uv30,

Pro clear uv30 pond filter - uv30,

£1026.70
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£27.20
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Kockney koi 5000v pond filter - kockney,

Kockney koi 5000v pond filter - kockney,

£297.10
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Matala power cyclone - matala,

Matala power cyclone - matala,

£766.20
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Oase pond filteclear 19000uvc - filteclear,

Oase pond filteclear 19000uvc - filteclear,

£312.70
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Flexible rubber boot - flexible,

Flexible rubber boot - flexible,

£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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