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Used koi filter

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Home / / Used koi filter refurbished & used for sale | For Sale UK
Aqua sure anti clog - sure, anti-clog

Aqua sure anti clog - sure, anti-clog

£34.99
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Auto cleaning pressurised - auto, koi

Auto cleaning pressurised - auto, koi

£159.99
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Pressurised koi pond - pressurised, uv

Pressurised koi pond - pressurised, uv

£199.99
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Pressurised koi pond - koi,

Pressurised koi pond - koi,

£349.99
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Fish mate powerclenz - mate, puv

Fish mate powerclenz - mate, puv

£119.99
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Lotus genie - genie, filter

Lotus genie - genie, filter

£219.99
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Used alfagrog koi - alfagrog,

Used alfagrog koi - alfagrog,

£2.99
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Pond koi filter brushes used - filter,

Pond koi filter brushes used - filter,

£44.39
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Double standard nsa - double,

Double standard nsa - double,

£14.01
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Popsoap pond filter - pump, kit

Popsoap pond filter - pump, kit

£41.93
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Large vortex chambers for koi - chambers,

Large vortex chambers for koi - chambers,

£156.70
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Valterra inch slide gate - valterra, 4-inch

Valterra inch slide gate - valterra, 4-inch

£31.90
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Biological filter media 5 - k1,

Biological filter media 5 - k1,

£21.50
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Oase aquamax eco - oase,

Oase aquamax eco - oase,

£156.70
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Oase biopress pond pressure - oase,

Oase biopress pond pressure - oase,

£171.33
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Koi filter quarantine - koi, filter/quarantine

Koi filter quarantine - koi, filter/quarantine

£73.50
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Kockney koi pond - pond, vortex

Kockney koi pond - pond, vortex

£104.70
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Evolution aqua evo15 - evolution, koi

Evolution aqua evo15 - evolution, koi

£29.82
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Oase biokick cws 200ml - cws, filter

Oase biokick cws 200ml - cws, filter

£19.95
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Pond one mantaray - one,

Pond one mantaray - one,

£140.06
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Pack fish pond filter - of,

Pack fish pond filter - of,

£9.92
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5pcs pond filter brushes - pond, brushes,

5pcs pond filter brushes - pond, brushes,

£13.33
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Pond filter bag with - filter, heavy

Pond filter bag with - filter, heavy

£15.76
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Koi bio media black - koi, &

Koi bio media black - koi, &

£104.70
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Efficient pond skimmer - efficient, for

Efficient pond skimmer - efficient, for

£19.33
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Inch black media bag - black,

Inch black media bag - black,

£17.68
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Drum filter screen - drum, fit

Drum filter screen - drum, fit

£146.30
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20mm flexible pond - 9.2m,

20mm flexible pond - 9.2m,

£14.99
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Swell pressure filter - swell,

Swell pressure filter - swell,

£153.99
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Exclusive thick koi - thick, pond

Exclusive thick koi - thick, pond

£75.18
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Pond filter bag with - pond,

Pond filter bag with - pond,

£26.12
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38mm internal diameter - internal,

38mm internal diameter - internal,

£12.99
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Hecaty filter bag water - bag,

Hecaty filter bag water - bag,

£25.33
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Fish pond filter brush - 5x,

Fish pond filter brush - 5x,

£12.92
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5pcs fish pond - pond, filter

5pcs fish pond - pond, filter

£9.18
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Outdoor pond pump for - pump, koi

Outdoor pond pump for - pump, koi

£53.71
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Matala usa half sheet - usa,

Matala usa half sheet - usa,

£34.01
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Philips uvc replacement - 18,

Philips uvc replacement - 18,

£57.08
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Complete koi fish box - koi,

Complete koi fish box - koi,

£197.99
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Jebao pressurised pond - jebao,

Jebao pressurised pond - jebao,

£84.99
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Water control skimmer - control, for

Water control skimmer - control, for

£16.38
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Used kockney koi rotafold - koi,

Used kockney koi rotafold - koi,

£250.00
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Evolution aqua pond - evolution, k1

Evolution aqua pond - evolution, k1

£91.29
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Blagdon clean pond pods - blagdon, pack

Blagdon clean pond pods - blagdon, pack

£13.68
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Heavy duty pond - heavy, filter

Heavy duty pond - heavy, filter

£24.59
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Evolution aqua pond - aqua,

Evolution aqua pond - aqua,

£174.99
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For koi pond - for, skimmer

For koi pond - for, skimmer

£26.03
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Hecaty filter bag water - hecaty,

Hecaty filter bag water - hecaty,

£23.65
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Pond filter bag - pond, with

Pond filter bag - pond, with

£25.33
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Pond filter with fountain pump - fountain,

Pond filter with fountain pump - fountain,

£133.37
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Pond filter with fountain pump - filter,

Pond filter with fountain pump - filter,

£127.10
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Koi pond pressurized bio - pond,

Koi pond pressurized bio - pond,

£64.45
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Pond filter bag with - filter,

Pond filter bag with - filter,

£27.65
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5pcs fish pond filter brushes - fish,

5pcs fish pond filter brushes - fish,

£12.92
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Heavy duty pond filter bag - filter,

Heavy duty pond filter bag - filter,

£22.91
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Pondmaster pond mag magnetic - pond-mag,

Pondmaster pond mag magnetic - pond-mag,

£80.55
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Jebao used npu 13w - jebao, npu-13w

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

£35.80
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Oase aquamax eco classic - oase,

Oase aquamax eco classic - oase,

£65.00
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Koi 10000v grp - grp, ,with

Koi 10000v grp - grp, ,with

£771.70
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Flexible pond hose - hose, corrugated

Flexible pond hose - hose, corrugated

£30.86
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Poposoap rgb pond - pond, filter

Poposoap rgb pond - pond, filter

£26.85
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Pond filter with fountain - pond,

Pond filter with fountain - pond,

£82.36
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Tmc 4946 line - koi, pond

Tmc 4946 line - koi, pond

£52.70
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Nexus 300 garden pond koi - 300,

Nexus 300 garden pond koi - 300,

£414.70
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Pressurized biological pond - pressurized,

Pressurized biological pond - pressurized,

£238.01
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Tsurumi self priming - fl-43,

Tsurumi self priming - fl-43,

£73.49
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Genuine momotaro bakki - 1,

Genuine momotaro bakki - 1,

£12.94
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Profidrum eco koi - profidrum, 65/40

Profidrum eco koi - profidrum, 65/40

£2607.70
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Pond fountain pump kit - kit, with

Pond fountain pump kit - kit, with

£38.21
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Large bio balls - large,

Large bio balls - large,

£43.85
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Aquadyne filter c used - aquadyne,

Aquadyne filter c used - aquadyne,

£575.00
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Pond filter with - pond,

Pond filter with - pond,

£109.30
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Totalpond waterfall pump - totalpond,

Totalpond waterfall pump - totalpond,

£44.75
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Matala power cyclone - power,

Matala power cyclone - power,

£756.37
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Aquamiracle all one - aquamiracle, all-in-one

Aquamiracle all one - aquamiracle, all-in-one

£53.70
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Pressurized pond filter with - pressurized,

Pressurized pond filter with - pressurized,

£221.00
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£31.33
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Pond filter with - pond, pump

Pond filter with - pond, pump

£95.85
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Equipment from decommissioned

Equipment from decommissioned

£516.70
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Yamitsu kockney koi mega - kockney,

Yamitsu kockney koi mega - kockney,

£31.90
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Totalpond waterfall pump - totalpond,

Totalpond waterfall pump - totalpond,

£44.75
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Vivogrow 1050 gph bio pressure - 1050,

Vivogrow 1050 gph bio pressure - 1050,

£33.11
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Filter tank for koi - tank,

Filter tank for koi - tank,

£73.50
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Forever speed 1500l - speed, 1500l/h

Forever speed 1500l - speed, 1500l/h

£30.19
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Kockney koi yamitsu power - kockney, fall

Kockney koi yamitsu power - kockney, fall

£465.70
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Vortec koi pond filter - koi, system

Vortec koi pond filter - koi, system

£305.00
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Oase pond filteclear 19000uvc - oase,

Oase pond filteclear 19000uvc - oase,

£312.70
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Oase 40347 aquamax eco - aquamax, classic

Oase 40347 aquamax eco - aquamax, classic

£98.46
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Kockney koi waterfall - kockney,

Kockney koi waterfall - kockney,

£63.10
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Koi pond large vortex - large, 3

Koi pond large vortex - large, 3

£465.70
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Koi pond filter system - , &

Koi pond filter system - , &

£312.70
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Pond filter with - filter,

Pond filter with - filter,

£95.24
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Evolution aqua nexus 320 with - nexus,

Evolution aqua nexus 320 with - nexus,

£1689.70
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Pondmaster pond mag magnetic - pondmaster, pond-mag

Pondmaster pond mag magnetic - pondmaster, pond-mag

£67.13
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Allpondsolutions pressurised - allpondsolutions,

Allpondsolutions pressurised - allpondsolutions,

£199.99
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Swell pressurised pond filter - swell,

Swell pressurised pond filter - swell,

£112.99
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📊96 listings · from £2.99 · avg £162.45

Browse 96 used koi filter listings currently in our index. Prices range from £2.99 to £2607.7, with an average of £162.45. 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 £162.45 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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