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Used koi filter

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Used koi filter for sale on largest auction and classifieds sites

Home / / Used koi filter refurbished & used for sale | For Sale UK
Litres used kaldnes - 2,

Litres used kaldnes - 2,

£6.99
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Vortex koi pond filter 110cm - pond,

Vortex koi pond filter 110cm - pond,

£137.99
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Aquadyne professional bead - aquadyne,

Aquadyne professional bead - aquadyne,

£312.70
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Koi pond large - pond,

Koi pond large - pond,

£125.50
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Variflow koi fish pond pump - fish,

Variflow koi fish pond pump - fish,

£170.99
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Evolution aqua evo watt uv - 25,

Evolution aqua evo watt uv - 25,

£85.00
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Oase filtoclear 11000 pond koi - oase,

Oase filtoclear 11000 pond koi - oase,

£180.00
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Lotus genie 48000 filter - genie,

Lotus genie 48000 filter - genie,

£279.99
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Charles austin air pump - austin,

Charles austin air pump - austin,

£78.70
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Double standard nsa house - double,

Double standard nsa house - double,

£24.62
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Hozelock aquaforce 2500 - hozelock,

Hozelock aquaforce 2500 - hozelock,

£79.99
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Charles austin air - austin, koi

Charles austin air - austin, koi

£41.47
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Koi filter quarantine - koi, filter/quarantine

Koi filter quarantine - koi, filter/quarantine

£73.50
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Aquaforte tornado protein - aquaforte, 3

Aquaforte tornado protein - aquaforte, 3

£249.99
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Aqua sure anti - sure, anti-clog

Aqua sure anti - sure, anti-clog

£34.99
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56mm valterra slide gate - 2"/56mm,

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

£16.15
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Evolution aqua evo15 - evolution,

Evolution aqua evo15 - evolution,

£37.10
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Clearance oase pondomax 2500 - @,

Clearance oase pondomax 2500 - @,

£57.44
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Charles austin air pump - austin, koi

Charles austin air pump - austin, koi

£29.82
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Biological filter media - k1, 5

Biological filter media - k1, 5

£21.50
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5pcs pond filter brushes - 5pcs, koi

5pcs pond filter brushes - 5pcs, koi

£37.87
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Oase biokick cws 200ml filter - biokick,

Oase biokick cws 200ml filter - biokick,

£18.95
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Fish pond filter - filter, brush,

Fish pond filter - filter, brush,

£12.37
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Pond one mantaray - pond,

Pond one mantaray - pond,

£187.90
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Drum filter screen - drum, fit

Drum filter screen - drum, fit

£146.30
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Pond filter bag with - filter,

Pond filter bag with - filter,

£13.26
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Fish pond filter - 5x,

Fish pond filter - 5x,

£37.87
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Efficient pond skimmer - pond, koi

Efficient pond skimmer - pond, koi

£15.31
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Evolution aqua nexus eazy - nexus,

Evolution aqua nexus eazy - nexus,

£873.70
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Exclusive thick koi pond - thick,

Exclusive thick koi pond - thick,

£73.87
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Efficient pond skimmer for - pond,

Efficient pond skimmer for - pond,

£18.47
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Water control skimmer for - water,

Water control skimmer for - water,

£18.47
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Pond filter bag with heavy - bag,

Pond filter bag with heavy - bag,

£13.50
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Heavy duty pond filter - heavy,

Heavy duty pond filter - heavy,

£17.92
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Koi tunnel cave - koi,

Koi tunnel cave - koi,

£61.60
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Pondmaster pre filter - pondmaster, pre-filter

Pondmaster pre filter - pondmaster, pre-filter

£7.52
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Hecaty filter bag - filter,

Hecaty filter bag - filter,

£20.95
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Pond filter bag - pond, with

Pond filter bag - pond, with

£21.05
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Pond filter bag with heavy - pond,

Pond filter bag with heavy - pond,

£17.75
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Commercial grade heavy pvc - commercial,

Commercial grade heavy pvc - commercial,

£358.40
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Efficient pond skimmer for - efficient, koi

Efficient pond skimmer for - efficient, koi

£15.83
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Water control skimmer for koi - water,

Water control skimmer for koi - water,

£15.88
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Pond filter bag with - bag, heavy

Pond filter bag with - bag, heavy

£14.24
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Evolution aqua pond - aqua, k1

Evolution aqua pond - aqua, k1

£89.70
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Heavy duty pond filter bag - duty,

Heavy duty pond filter bag - duty,

£19.96
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Evolution aqua pond - aqua, k1

Evolution aqua pond - aqua, k1

£171.94
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Heavy duty pond - duty, filter

Heavy duty pond - duty, filter

£19.14
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Used kockney koi - koi, rotafold

Used kockney koi - koi, rotafold

£250.00
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Used evolution aqua nexus - used,

Used evolution aqua nexus - used,

£500.00
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Matala usa half - matala, filter

Matala usa half - matala, filter

£37.82
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Pond filter with fountain pump - with,

Pond filter with fountain pump - with,

£94.72
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Koi vat pond quarantine

Koi vat pond quarantine

£350.00
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Reliable 800gph pond pump - reliable,

Reliable 800gph pond pump - reliable,

£36.76
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Evolution aqua eazypod koi - eazypod,

Evolution aqua eazypod koi - eazypod,

£260.70
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Koi pond pressurized bio - pond,

Koi pond pressurized bio - pond,

£63.32
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Kockney koi yamitsu small - koi,

Kockney koi yamitsu small - koi,

£70.37
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Pondmaster pond mag magnetic - pondmaster,

Pondmaster pond mag magnetic - pondmaster,

£79.15
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Commercial grade heavy - commercial,

Commercial grade heavy - commercial,

£395.05
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Large bio balls - bio, 1.25”

Large bio balls - bio, 1.25”

£43.09
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Poposoap rgb pond filter - poposoap, with

Poposoap rgb pond filter - poposoap, with

£24.63
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Oase 40347 aquamax eco classic - 40347,

Oase 40347 aquamax eco classic - 40347,

£96.75
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Commercial grade heavy - commercial,

Commercial grade heavy - commercial,

£219.14
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Aquadyne used koi - aquadyne, c

Aquadyne used koi - aquadyne, c

£675.00
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Matala power cyclone - matala,

Matala power cyclone - matala,

£743.18
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Pond filter with - pond, fountain

Pond filter with - pond, fountain

£93.58
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Aquadyne professional bead - aquadyne,

Aquadyne professional bead - aquadyne,

£669.70
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Commercial grade heavy pvc - heavy,

Commercial grade heavy pvc - heavy,

£175.17
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Pro clear uv30 - clear,

Pro clear uv30 - clear,

£47.50
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Commercial grade heavy pvc - grade,

Commercial grade heavy pvc - grade,

£365.73
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Pond filter with fountain pump - pond,

Pond filter with fountain pump - pond,

£107.40
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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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Commercial grade heavy duty - heavy,

Commercial grade heavy duty - heavy,

£732.19
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Pondmaster pond mag magnetic - pond-mag,

Pondmaster pond mag magnetic - pond-mag,

£92.34
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Aquamiracle all one koi - all-in-one,

Aquamiracle all one koi - all-in-one,

£52.76
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Commercial grade heavy duty - grade,

Commercial grade heavy duty - grade,

£732.19
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Evolution aqua nexus 220 koi - evolution,

Evolution aqua nexus 220 koi - evolution,

£644.20
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Pressurized pond filter - pressurized, with

Pressurized pond filter - pressurized, with

£215.88
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Koi pond trickle tower - koi,

Koi pond trickle tower - koi,

£52.70
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100 koi pond bead filter - eb,

100 koi pond bead filter - eb,

£720.70
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Nexus 300 koi - nexus, grey

Nexus 300 koi - nexus, grey

£208.70
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Oase aquamax eco classic 3500 - aquamax,

Oase aquamax eco classic 3500 - aquamax,

£89.10
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Equipment from decommissioned

Equipment from decommissioned

£516.70
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Large koi pond filtration - large,

Large koi pond filtration - large,

£537.10
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Vortex filter for koi - filter, pond

Vortex filter for koi - filter, pond

£52.70
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Bakki shower genuine momotato - shower,

Bakki shower genuine momotato - shower,

£822.70
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Kockney koi 2500 fibre glass - 2500,

Kockney koi 2500 fibre glass - 2500,

£63.10
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Advantage model koi pond - model,

Advantage model koi pond - model,

£1026.70
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Kockney koi 8000v fibreglass - koi,

Kockney koi 8000v fibreglass - koi,

£281.50
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Denby koi ponds fiberglass700 - koi,

Denby koi ponds fiberglass700 - koi,

£1026.70
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Koi pond water filter chlorine - water,

Koi pond water filter chlorine - water,

£31.90
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Oasis vortec 30000 - oasis,

Oasis vortec 30000 - oasis,

£312.70
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Kokney koi 5000vfg pond filter - kokney,

Kokney koi 5000vfg pond filter - kokney,

£260.70
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Pressurized biological pond - biological,

Pressurized biological pond - biological,

£238.11
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Black knight koi fish pond - black,

Black knight koi fish pond - black,

£63.10
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Pound pump and filler sistem - ,

Pound pump and filler sistem - ,

£1212.62
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📊96 listings · from £6.99 · avg £233.03

Browse 96 used koi filter listings currently in our index. Prices range from £6.99 to £2607.7, with an average of £233.03. 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 £6.99, while premium listings can reach £2607.7 — giving you a wide budget spread to work with. The average price of £233.03 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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