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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 - 2,

Litres used kaldnes koi - 2,

£5.99
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Variflow koi fish pond - koi,

Variflow koi fish pond - koi,

£189.99
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Tmc 4946 line koi pond - koi,

Tmc 4946 line koi pond - koi,

£52.70
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Pro clear uv30 pond - pro, filter

Pro clear uv30 pond - pro, filter

£1026.70
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Blagdon inpond one - inpond, 5-in-one

Blagdon inpond one - inpond, 5-in-one

£37.10
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Evolution aqua evo15 - aqua, 15w

Evolution aqua evo15 - aqua, 15w

£49.99
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Oase pontec multiclear - multiclear, 15000

Oase pontec multiclear - multiclear, 15000

£179.99
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Aqua sure anti clog pre - aqua, anti-clog

Aqua sure anti clog pre - aqua, anti-clog

£34.99
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Pond koi filter brushes used - pond,

Pond koi filter brushes used - pond,

£44.39
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Used alfagrog koi pond - alfagrog,

Used alfagrog koi pond - alfagrog,

£3.99
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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 - genie, filter

Lotus genie 48000 - genie, filter

£249.99
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Large vortex chambers - vortex, koi

Large vortex chambers - vortex, koi

£156.70
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Pond one mantaray - pond, pumps

Pond one mantaray - pond, pumps

£140.06
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Koi pond filter - genuine, oase

Koi pond filter - genuine, oase

£52.70
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Evolution aqua evo15 koi - evo15,

Evolution aqua evo15 koi - evo15,

£29.82
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Popsoap pond filter pump kit - popsoap,

Popsoap pond filter pump kit - popsoap,

£48.50
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Biological filter media 5 - k1,

Biological filter media 5 - k1,

£21.50
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Efficient pond skimmer for koi - efficient,

Efficient pond skimmer for koi - efficient,

£17.38
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Double standard nsa - double,

Double standard nsa - double,

£19.36
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Pack fish pond - 5,

Pack fish pond - 5,

£10.37
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Oase aquamax eco classic - classic, 5500

Oase aquamax eco classic - classic, 5500

£75.00
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5pcs pond filter - 5pcs, koi

5pcs pond filter - 5pcs, koi

£37.87
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56mm valterra slide - valterra, gate

56mm valterra slide - valterra, gate

£16.15
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Efficient pond skimmer for koi - efficient,

Efficient pond skimmer for koi - efficient,

£17.59
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5pcs fish pond - pond, filter

5pcs fish pond - pond, filter

£11.80
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Fish pond filter brush - 5x,

Fish pond filter brush - 5x,

£11.80
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38mm internal diameter - internal,

38mm internal diameter - internal,

£12.99
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Vivogrow 1050 gph - 1050, bio

Vivogrow 1050 gph - 1050, bio

£33.44
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Inch black media - black,

Inch black media - black,

£17.68
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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 - blagdon, pack

Blagdon clean pond pods - blagdon, pack

£15.99
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Exclusive thick koi pond - thick,

Exclusive thick koi pond - thick,

£108.45
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Tsurumi self priming - fl-43,

Tsurumi self priming - fl-43,

£83.89
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Pond filter bag with heavy - pond,

Pond filter bag with heavy - pond,

£24.55
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Used kockney koi rotafold - used,

Used kockney koi rotafold - used,

£250.00
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Used evolution aqua nexus 200 - used,

Used evolution aqua nexus 200 - used,

£450.00
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Pond filter bag with heavy - pond,

Pond filter bag with heavy - pond,

£26.66
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Evolution aqua pond - aqua,

Evolution aqua pond - aqua,

£92.19
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Drum filter screen - drum,

Drum filter screen - drum,

£146.30
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Water control skimmer for koi - skimmer,

Water control skimmer for koi - skimmer,

£16.38
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Evolution aqua pond - aqua, k1

Evolution aqua pond - aqua, k1

£176.70
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Matala usa half sheet - half,

Matala usa half sheet - half,

£34.35
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Koi pond pressurized bio - pond,

Koi pond pressurized bio - pond,

£65.08
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Hecaty filter bag water - filter,

Hecaty filter bag water - filter,

£26.66
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Efficient pond skimmer - pond,

Efficient pond skimmer - pond,

£21.13
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Poposoap rgb pond filter with - poposoap,

Poposoap rgb pond filter with - poposoap,

£27.12
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Pond pump energy saving for - energy,

Pond pump energy saving for - energy,

£49.99
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20mm flexible pond - x,

20mm flexible pond - x,

£14.99
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Heavy duty pond filter bag - filter,

Heavy duty pond filter bag - filter,

£22.91
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Pond filter bag with heavy - pond,

Pond filter bag with heavy - pond,

£27.65
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Pond filter bag with - filter,

Pond filter bag with - filter,

£23.27
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Reliable 800gph pond pump - reliable,

Reliable 800gph pond pump - reliable,

£39.04
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Clean water treatment for - for, koi

Clean water treatment for - for, koi

£32.53
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Heavy duty pond - duty,

Heavy duty pond - duty,

£23.27
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Aquadyne filter c used - aquadyne,

Aquadyne filter c used - aquadyne,

£675.00
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Pond filter with - with, pump

Pond filter with - with, pump

£113.81
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Hecaty filter bag water - hecaty,

Hecaty filter bag water - hecaty,

£22.00
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Jebao used npu - jebao, uv

Jebao used npu - jebao, uv

£36.15
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Flexible pond hose corrugated - flexible,

Flexible pond hose corrugated - flexible,

£31.90
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Aquamiracle all one - aquamiracle, koi

Aquamiracle all one - aquamiracle, koi

£54.23
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Genuine momotaro bakki - 1, kg

Genuine momotaro bakki - 1, kg

£12.94
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Profidrum eco koi - profidrum,

Profidrum eco koi - profidrum,

£2607.70
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Matala power cyclone - matala,

Matala power cyclone - matala,

£763.78
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Lava rock filter media - filter,

Lava rock filter media - filter,

£16.15
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Aquadyne professional bead - aquadyne,

Aquadyne professional bead - aquadyne,

£669.70
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Nexus 300 garden pond koi - ,

Nexus 300 garden pond koi - ,

£414.70
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Equipment from decommissioned

Equipment from decommissioned

£516.70
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Pond filter with fountain pump - filter,

Pond filter with fountain pump - filter,

£110.37
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Filter tank for koi pond - for,

Filter tank for koi pond - for,

£73.50
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Vortec koi pond - koi,

Vortec koi pond - koi,

£305.00
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Alfagrog ceramic koi - alfagrog, pond

Alfagrog ceramic koi - alfagrog, pond

£16.15
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Vortex filter chambers for - chambers,

Vortex filter chambers for - chambers,

£208.70
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Oase 40347 aquamax - oase,

Oase 40347 aquamax - oase,

£99.43
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Pondmaster pond mag magnetic - pondmaster, pond-mag

Pondmaster pond mag magnetic - pondmaster, pond-mag

£81.34
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£27.11
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Kockney koi four bay - bay, filter

Kockney koi four bay - bay, filter

£156.69
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Pressurized biological pond - pressurized,

Pressurized biological pond - pressurized,

£208.35
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Kockney koi 5000v - kockney, filter

Kockney koi 5000v - kockney, filter

£297.10
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Kockney koi 10000v pond filter - 10000v,

Kockney koi 10000v pond filter - 10000v,

£501.40
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£31.64
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Oase pond filteclear 19000uvc - pond,

Oase pond filteclear 19000uvc - pond,

£312.70
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Koi pond ozone - ozone,

Koi pond ozone - ozone,

£1026.70
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All pond solutions - pond,

All pond solutions - pond,

£21.50
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Pond filter fountain kit - filter,

Pond filter fountain kit - filter,

£43.92
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Flexible rubber boot - flexible,

Flexible rubber boot - flexible,

£16.95
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Koi pond filter - koi,

Koi pond filter - koi,

£695.20
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Koi pond large vortex - pond,

Koi pond large vortex - pond,

£465.70
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Pressurized pond filter with - pond,

Pressurized pond filter with - pond,

£193.87
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Kockney koi yamitsu power - power, fall

Kockney koi yamitsu power - power, fall

£465.70
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Pond filter with fountain - filter,

Pond filter with fountain - filter,

£108.19
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Large bio balls - large,

Large bio balls - large,

£44.28
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Ultra quiet 100w pond pump - 100w,

Ultra quiet 100w pond pump - 100w,

£95.80
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Showingo watt bulb lamp - showingo,

Showingo watt bulb lamp - showingo,

£37.96
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Aqua seive - aqua,

Aqua seive - aqua,

£350.00
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Large koi pond filtration - koi,

Large koi pond filtration - koi,

£414.70
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📊96 listings · from £3.99 · avg £175.53

Browse 96 used koi filter listings currently in our index. Prices range from £3.99 to £2607.7, with an average of £175.53. 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 £3.99, while premium listings can reach £2607.7 — giving you a wide budget spread to work with. The average price of £175.53 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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