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Used koi filter

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Home / / Used koi filter refurbished & used for sale | For Sale UK
Koi pond equipment - koi,

Koi pond equipment - koi,

£156.70
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Kockney koi yamitsu small - kockney,

Kockney koi yamitsu small - kockney,

£59.95
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Superfish koi pond skimmer - koi,

Superfish koi pond skimmer - koi,

£49.99
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Evolution aqua eazypod - aqua,

Evolution aqua eazypod - aqua,

£789.95
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Used alfagrog koi pond - used,

Used alfagrog koi pond - used,

£2.99
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Pond koi filter brushes used - koi,

Pond koi filter brushes used - koi,

£44.39
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Oase biopress pond pressure - oase,

Oase biopress pond pressure - oase,

£171.33
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Kockney koi pond vortex - koi,

Kockney koi pond vortex - koi,

£104.70
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Lotus genie - genie,

Lotus genie - genie,

£219.99
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Aqua sure anti clog - anti-clog, pre-filter

Aqua sure anti clog - anti-clog, pre-filter

£34.99
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Large vortex chambers for - large, koi

Large vortex chambers for - large, koi

£156.70
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Biological filter media 5 - k1,

Biological filter media 5 - k1,

£21.50
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Fish mate powerclenz 10000 - mate, puv

Fish mate powerclenz 10000 - mate, puv

£119.99
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Pond filter - pond,

Pond filter - pond,

£263.82
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Koi filter quarantine - koi, filter/quarantine

Koi filter quarantine - koi, filter/quarantine

£73.50
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Popsoap pond filter pump - pond, kit

Popsoap pond filter pump - pond, kit

£44.45
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Oase aquamax eco premium - premium, 8,000

Oase aquamax eco premium - premium, 8,000

£156.70
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Double standard nsa - standard, house

Double standard nsa - standard, house

£14.01
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5pcs pond filter brushes koi - pond, brushes,

5pcs pond filter brushes koi - pond, brushes,

£13.33
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Oase biokick cws - oase, filter

Oase biokick cws - oase, filter

£19.95
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20mm flexible pond - 20mm,

20mm flexible pond - 20mm,

£14.99
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Koi pond pressurized bio - pressurized,

Koi pond pressurized bio - pressurized,

£64.93
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Outdoor pond pump for koi - pump,

Outdoor pond pump for koi - pump,

£54.11
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Exclusive thick koi - exclusive, 2"

Exclusive thick koi - exclusive, 2"

£75.75
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Efficient pond skimmer - skimmer, for

Efficient pond skimmer - skimmer, for

£15.76
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Philips uvc replacement - philips, x

Philips uvc replacement - philips, x

£57.19
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Matala usa half sheet filter - half,

Matala usa half sheet filter - half,

£33.37
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38mm internal diameter - 38mm,

38mm internal diameter - 38mm,

£12.99
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Pond filter bag with heavy - filter,

Pond filter bag with heavy - filter,

£14.96
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Evolution aqua pond - evolution,

Evolution aqua pond - evolution,

£91.98
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Koi bio media - &, white

Koi bio media - &, white

£104.70
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Evolution aqua pond - aqua, k1

Evolution aqua pond - aqua, k1

£176.30
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Pack fish pond filter - fish,

Pack fish pond filter - fish,

£11.80
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5pcs fish pond filter - 5pcs,

5pcs fish pond filter - 5pcs,

£11.45
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Used kockney koi rotafold - used,

Used kockney koi rotafold - used,

£250.00
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Fish pond filter brush koi - 5x,

Fish pond filter brush koi - 5x,

£11.80
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Pond filter bag with - filter,

Pond filter bag with - filter,

£16.36
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For koi pond drain skimmer - pond,

For koi pond drain skimmer - pond,

£21.76
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Pond filter with - filter, pump

Pond filter with - filter, pump

£157.82
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Hecaty filter bag - filter, water

Hecaty filter bag - filter, water

£15.59
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Drum filter screen fit - drum,

Drum filter screen fit - drum,

£146.30
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Flexible pond hose corrugated - flexible,

Flexible pond hose corrugated - flexible,

£30.86
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Pond filter with fountain pump - filter,

Pond filter with fountain pump - filter,

£150.60
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Inch black media bag - 5-inch,

Inch black media bag - 5-inch,

£17.68
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Pondmaster pond mag magnetic - pond-mag,

Pondmaster pond mag magnetic - pond-mag,

£81.16
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Pressurized biological pond - biological,

Pressurized biological pond - biological,

£207.88
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Water control skimmer for koi - water,

Water control skimmer for koi - water,

£14.78
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Hecaty filter bag water - filter,

Hecaty filter bag water - filter,

£15.34
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Clean water treatment - water,

Clean water treatment - water,

£30.84
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Pressurized pond filter with - pond,

Pressurized pond filter with - pond,

£193.43
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Heavy duty pond - heavy, bag

Heavy duty pond - heavy, bag

£22.91
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Heavy duty pond filter - duty,

Heavy duty pond filter - duty,

£15.48
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5pcs fish pond - filter, brushes

5pcs fish pond - filter, brushes

£11.80
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Reliable 800gph pond pump - reliable,

Reliable 800gph pond pump - reliable,

£36.89
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Vivogrow 1050 gph bio pressure - 1050,

Vivogrow 1050 gph bio pressure - 1050,

£33.36
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Pond filter bag with heavy - bag,

Pond filter bag with heavy - bag,

£16.45
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Pond fountain pump kit with - kit,

Pond fountain pump kit with - kit,

£38.50
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Pond filter with - filter, fountain

Pond filter with - filter, fountain

£96.57
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Tmc 4946 line koi - in,

Tmc 4946 line koi - in,

£52.70
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Pond filter bag with heavy - bag,

Pond filter bag with heavy - bag,

£26.66
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Koi 10000v grp filter - 10000v,

Koi 10000v grp filter - 10000v,

£771.70
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Pond filter with fountain - fountain, pump

Pond filter with fountain - fountain, pump

£82.98
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Jebao used npu - jebao,

Jebao used npu - jebao,

£36.07
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Aquadyne professional bead - aquadyne,

Aquadyne professional bead - aquadyne,

£669.70
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Poposoap rgb pond - filter, with

Poposoap rgb pond - filter, with

£27.06
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Nexus 300 garden pond - nexus,

Nexus 300 garden pond - nexus,

£414.70
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Tsurumi self priming - fl-43,

Tsurumi self priming - fl-43,

£73.49
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Totalpond waterfall pump black - totalpond,

Totalpond waterfall pump black - totalpond,

£45.08
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All pond solutions - solutions,

All pond solutions - solutions,

£21.50
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Lava rock filter media 9l - rock,

Lava rock filter media 9l - rock,

£16.15
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Blagdon clean pond pods pack - blagdon,

Blagdon clean pond pods pack - blagdon,

£13.68
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Genuine momotaro bakki - momotaro,

Genuine momotaro bakki - momotaro,

£12.94
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Profidrum eco koi - profidrum, pond

Profidrum eco koi - profidrum, pond

£2607.70
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£31.56
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Oase 40347 aquamax eco - 40347,

Oase 40347 aquamax eco - 40347,

£99.20
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Matala power cyclone - matala,

Matala power cyclone - matala,

£762.05
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Evolution aqua evo15 koi - evo15,

Evolution aqua evo15 koi - evo15,

£29.82
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Pond filter with fountain pump - pond,

Pond filter with fountain pump - pond,

£110.12
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Aquadyne filter c used - filter, 4.4c

Aquadyne filter c used - filter, 4.4c

£575.00
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Pond one mantaray - one,

Pond one mantaray - one,

£140.06
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Large bio balls - bio,

Large bio balls - bio,

£44.18
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Equipment from decommissioned

Equipment from decommissioned

£516.70
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Totalpond waterfall pump - totalpond, s

Totalpond waterfall pump - totalpond, s

£45.08
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Vortec koi pond filter - koi, system

Vortec koi pond filter - koi, system

£305.00
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Filter tank for - tank, koi

Filter tank for - tank, koi

£73.50
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Pondmaster pond mag - pondmaster, pond-mag

Pondmaster pond mag - pondmaster, pond-mag

£67.64
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Pond filter with fountain pump - pond,

Pond filter with fountain pump - pond,

£112.34
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Koi pond ozone - pond,

Koi pond ozone - pond,

£1026.70
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Kockney koi 5000v pond filter - kockney,

Kockney koi 5000v pond filter - kockney,

£286.70
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Oase pond filteclear 19000uvc - pond,

Oase pond filteclear 19000uvc - pond,

£312.70
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Commercial grade heavy pvc - commercial,

Commercial grade heavy pvc - commercial,

£224.71
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Evolution aqua nexus - evolution, with

Evolution aqua nexus - evolution, with

£1689.70
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Evolution aqua answer - aqua, 150

Evolution aqua answer - aqua, 150

£260.70
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Koi pond large vortex - koi,

Koi pond large vortex - koi,

£465.70
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Aqua seive - aqua,

Aqua seive - aqua,

£312.70
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Evolution aqua eazypod - evolution,

Evolution aqua eazypod - evolution,

£789.95
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📊96 listings · from £2.99 · avg £187.99

Browse 96 used koi filter listings currently in our index. Prices range from £2.99 to £2607.7, with an average of £187.99. 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 £187.99 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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