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Used koi filter

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Litres used kaldnes koi - litres,

Litres used kaldnes koi - litres,

£5.99
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Pressurised koi pond - pond, uv

Pressurised koi pond - pond, uv

£349.99
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Pressurised koi pond filter - pressurised,

Pressurised koi pond filter - pressurised,

£199.99
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Auto cleaning pressurised - pressurised, koi

Auto cleaning pressurised - pressurised, koi

£249.99
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Variflow koi fish pond pump - koi,

Variflow koi fish pond pump - koi,

£189.99
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Blagdon inpond one 3000 - inpond,

Blagdon inpond one 3000 - inpond,

£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 genuine - pond,

Koi pond filter genuine - pond,

£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 - sure, anti-clog

Aqua sure anti clog pre - sure, anti-clog

£34.99
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Oase pontec pondomax - oase, 3500

Oase pontec pondomax - oase, 3500

£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 - lotus,

Lotus genie 48000 - lotus,

£249.99
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Pressurised complete pond - complete,

Pressurised complete pond - complete,

£164.99
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Pond koi filter brushes - koi,

Pond koi filter brushes - koi,

£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 - chambers, koi

Large vortex chambers - chambers, koi

£156.70
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Evolution aqua evo15 koi - evo15, uv

Evolution aqua evo15 koi - evo15, uv

£29.82
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Popsoap pond filter pump kit - pond,

Popsoap pond filter pump kit - pond,

£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 - mantaray, pumps

Pond one mantaray - mantaray, pumps

£140.06
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Double standard nsa - double, house

Double standard nsa - double, house

£19.36
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Oase biokick cws - oase, 200ml

Oase biokick cws - oase, 200ml

£19.95
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Efficient pond skimmer for - skimmer, koi

Efficient pond skimmer for - skimmer, koi

£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 classic - aquamax, 5500

Oase aquamax eco classic - aquamax, 5500

£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 - bag, with

Pond filter bag - bag, with

£24.55
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38mm internal diameter - 38mm,

38mm internal diameter - 38mm,

£12.99
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Efficient pond skimmer - efficient, for

Efficient pond skimmer - efficient, for

£17.59
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56mm valterra slide gate - valterra,

56mm valterra slide gate - valterra,

£16.15
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Fish pond filter brush - fish,

Fish pond filter brush - 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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Exclusive thick koi - exclusive, 2"

Exclusive thick koi - exclusive, 2"

£108.80
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5pcs fish pond filter brushes - filter,

5pcs fish pond filter brushes - filter,

£11.80
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Vivogrow 1050 gph bio pressure - 1050,

Vivogrow 1050 gph bio pressure - 1050,

£33.54
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Water control skimmer for koi - water,

Water control skimmer for koi - water,

£16.38
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Pond pump energy saving - pond, for

Pond pump energy saving - pond, for

£49.99
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Swell pond filter box 000 - box,

Swell pond filter box 000 - box,

£252.99
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Swell pressure filter - swell,

Swell pressure filter - swell,

£153.99
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Matala usa half - matala, sheet

Matala usa half - matala, sheet

£34.46
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Evolution aqua pond - evolution, k1

Evolution aqua pond - evolution, k1

£92.48
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Blagdon clean pond pods - blagdon,

Blagdon clean pond pods - blagdon,

£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 rotafold - koi,

Used kockney koi rotafold - koi,

£250.00
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Evolution aqua pond - evolution,

Evolution aqua pond - evolution,

£177.26
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Hecaty filter bag water - filter,

Hecaty filter bag water - filter,

£26.66
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Pond filter with fountain pump - pond,

Pond filter with fountain pump - pond,

£152.33
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Drum filter screen - drum,

Drum filter screen - drum,

£146.30
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Pond filter bag - pond,

Pond filter bag - pond,

£26.66
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Jebao used npu 13w - jebao, npu-13w

Jebao used npu 13w - jebao, npu-13w

£36.26
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20mm flexible pond - x,

20mm flexible pond - x,

£14.99
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Koi pond pressurized bio - pond,

Koi pond pressurized bio - pond,

£65.29
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Pond filter bag with - filter, heavy

Pond filter bag with - filter, heavy

£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 - duty, bag

Heavy duty pond - 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 filter - heavy,

Heavy duty pond filter - heavy,

£15.48
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Clean water treatment for - water,

Clean water treatment for - water,

£29.37
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Hecaty filter bag water - hecaty,

Hecaty filter bag water - hecaty,

£23.65
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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 - pond, pump

Reliable 800gph pond - pond, pump

£39.16
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Aquadyne filter c used - filter, 4.4c

Aquadyne filter c used - filter, 4.4c

£675.00
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Pond filter with fountain pump - pond,

Pond filter with fountain pump - pond,

£101.61
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Tsurumi self priming - tsurumi,

Tsurumi self priming - tsurumi,

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

Aquamiracle all one - aquamiracle, all-in-one

£54.40
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Tmc 4946 line - tmc,

Tmc 4946 line - tmc,

£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,

Profidrum eco koi pond - 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,

Large bio balls for - bio,

£44.42
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Lava rock filter media - media, 9l

Lava rock filter media - media, 9l

£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 - pondmaster,

Pondmaster pond mag magnetic - pondmaster,

£81.60
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Pond filter with fountain - pond, pump

Pond filter with fountain - pond, pump

£97.10
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Nexus 300 garden pond - , koi

Nexus 300 garden pond - , koi

£414.70
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Vortex filter chambers for - 4,

Vortex filter chambers for - 4,

£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 pond - tank,

Filter tank for koi pond - tank,

£73.50
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Pressurized pond filter - pressurized,

Pressurized pond filter - pressurized,

£194.48
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Pond filter with fountain - pond,

Pond filter with fountain - pond,

£112.95
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Vortec koi pond filter system - vortec,

Vortec koi pond filter system - vortec,

£305.00
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Flexible pond hose corrugated - flexible,

Flexible pond hose corrugated - flexible,

£31.90
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Oase 40347 aquamax - 40347, classic

Oase 40347 aquamax - 40347, classic

£99.74
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Pond filter fountain kit - fountain, with

Pond filter fountain kit - fountain, with

£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 - koi,

Kockney koi 5000v pond filter - koi,

£297.10
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Matala power cyclone - power,

Matala power cyclone - power,

£766.20
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Oase pond filteclear - pond,

Oase pond filteclear - pond,

£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 - pressurised,

Jebao pressurised pond - pressurised,

£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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