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Used koi filter

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Home / / Used koi filter refurbished & used for sale | For Sale UK
Evolution aqua cetus sieve - aqua,

Evolution aqua cetus sieve - aqua,

£291.90
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Pressurised koi pond - koi, uv

Pressurised koi pond - koi, uv

£349.99
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Auto cleaning pressurised - cleaning,

Auto cleaning pressurised - cleaning,

£159.99
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Pressurised koi pond - pressurised,

Pressurised koi pond - pressurised,

£169.99
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Large vortex chambers for - vortex,

Large vortex chambers for - vortex,

£156.70
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Fish mate powerclenz 10000 puv - fish,

Fish mate powerclenz 10000 puv - fish,

£119.99
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Aqua sure anti clog pre - anti-clog, pre-filter

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

£34.99
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Used alfagrog koi pond - kg,

Used alfagrog koi pond - kg,

£2.99
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Pond koi filter brushes used - pond,

Pond koi filter brushes used - pond,

£44.39
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Popsoap pond filter pump kit - pump,

Popsoap pond filter pump kit - pump,

£40.13
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Kockney koi yamitsu small - koi,

Kockney koi yamitsu small - koi,

£68.30
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Double standard nsa house - double,

Double standard nsa house - double,

£14.01
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Biological filter media 5 - k1,

Biological filter media 5 - k1,

£21.50
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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 vortex - koi,

Kockney koi pond vortex - koi,

£104.70
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Evolution aqua evo15 koi - evolution,

Evolution aqua evo15 koi - evolution,

£29.82
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Oase aquamax eco premium - premium, 8,000

Oase aquamax eco premium - premium, 8,000

£156.70
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Oase biokick cws 200ml filter - biokick,

Oase biokick cws 200ml filter - biokick,

£19.95
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5pcs pond filter brushes koi - filter, brushes,

5pcs pond filter brushes koi - filter, brushes,

£13.33
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Koi bio media black white - koi,

Koi bio media black white - koi,

£104.70
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Drum filter screen - screen, fit

Drum filter screen - screen, fit

£146.30
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Pond one mantaray - one,

Pond one mantaray - one,

£140.06
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Pond filter bag - pond, heavy

Pond filter bag - pond, heavy

£24.55
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Pond filter bag with - pond,

Pond filter bag with - pond,

£27.50
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Matala usa half sheet filter - half,

Matala usa half sheet filter - half,

£33.92
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Fish pond filter brush - filter, koi

Fish pond filter brush - filter, koi

£12.92
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Exclusive thick koi pond - exclusive, 2"

Exclusive thick koi pond - exclusive, 2"

£74.98
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20mm flexible pond - 9.2m, x

20mm flexible pond - 9.2m, x

£14.99
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Complete koi fish box - complete,

Complete koi fish box - complete,

£197.99
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Water control skimmer for koi - skimmer,

Water control skimmer for koi - skimmer,

£16.38
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For koi pond drain - pond,

For koi pond drain - pond,

£26.03
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Oase aquamax eco classic - eco, 5500

Oase aquamax eco classic - eco, 5500

£65.00
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Philips uvc replacement - philips,

Philips uvc replacement - philips,

£57.11
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Hecaty filter bag - hecaty,

Hecaty filter bag - hecaty,

£26.66
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Pack fish pond - pond, filter

Pack fish pond - pond, filter

£13.52
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Hecaty filter bag water - filter,

Hecaty filter bag water - filter,

£22.24
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Blagdon clean pond pods pack - clean,

Blagdon clean pond pods pack - clean,

£13.68
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Used kockney koi rotafold - used,

Used kockney koi rotafold - used,

£250.00
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Aquati koi ponds - aquati,

Aquati koi ponds - aquati,

£16.95
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Garden koi pond dual box - garden,

Garden koi pond dual box - garden,

£179.99
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Flexible pond hose - pond, corrugated

Flexible pond hose - pond, corrugated

£16.15
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38mm internal diameter - 38mm,

38mm internal diameter - 38mm,

£12.99
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Heavy duty pond filter - heavy, bag

Heavy duty pond filter - heavy, bag

£24.59
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Pond filter with fountain - filter, pump

Pond filter with fountain - filter, pump

£116.94
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Evolution aqua pond - aqua,

Evolution aqua pond - aqua,

£91.05
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Pond filter bag - pond, heavy

Pond filter bag - pond, heavy

£26.66
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5pcs fish pond - 5pcs, filter

5pcs fish pond - 5pcs, filter

£13.13
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Outdoor pond pump - pump, for

Outdoor pond pump - pump, for

£53.56
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Evolution aqua pond - aqua,

Evolution aqua pond - aqua,

£174.52
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Koi pond pressurized - pond, bio

Koi pond pressurized - pond, bio

£64.28
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Pond filter bag - pond,

Pond filter bag - pond,

£26.27
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Pondmaster pond mag magnetic - pondmaster, pond-mag

Pondmaster pond mag magnetic - pondmaster, pond-mag

£80.34
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5pcs fish pond filter - pond, brushes

5pcs fish pond filter - pond, brushes

£12.92
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Koi 10000v grp filter with - 10000v,

Koi 10000v grp filter with - 10000v,

£771.70
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Reliable 800gph pond - reliable,

Reliable 800gph pond - reliable,

£39.27
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Jebao used npu - used, uv

Jebao used npu - used, uv

£35.70
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Forever speed 1500l - speed, 1500l/h

Forever speed 1500l - speed, 1500l/h

£27.66
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Pond filter with - pond,

Pond filter with - pond,

£72.47
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Poposoap rgb pond - poposoap, with

Poposoap rgb pond - poposoap, with

£26.78
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Pond filter with - pond,

Pond filter with - pond,

£111.58
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Totalpond waterfall pump black - waterfall,

Totalpond waterfall pump black - waterfall,

£44.63
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Tsurumi self priming - fl-43,

Tsurumi self priming - fl-43,

£73.49
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Nexus 300 garden pond koi - nexus,

Nexus 300 garden pond koi - nexus,

£414.70
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Pressurized biological pond - pressurized,

Pressurized biological pond - pressurized,

£218.38
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Tmc 4946 line - koi, pond

Tmc 4946 line - koi, pond

£52.70
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Large bio balls for - large,

Large bio balls for - large,

£43.74
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Totalpond waterfall pump - totalpond,

Totalpond waterfall pump - totalpond,

£44.63
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Aquadyne filter c used - filter,

Aquadyne filter c used - filter,

£575.00
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Vortec koi pond - pond, filter

Vortec koi pond - pond, filter

£305.00
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Pond filter with fountain - pond,

Pond filter with fountain - pond,

£95.60
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Genuine momotaro bakki - 1,

Genuine momotaro bakki - 1,

£12.94
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Profidrum eco koi - eco,

Profidrum eco koi - eco,

£2607.70
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Pressurized pond filter - pressurized,

Pressurized pond filter - pressurized,

£202.77
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Equipment from decommissioned

Equipment from decommissioned

£516.70
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£31.25
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Matala power cyclone - matala,

Matala power cyclone - matala,

£754.34
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Oase 40347 aquamax eco classic - oase,

Oase 40347 aquamax eco classic - oase,

£98.20
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Filter tank for koi - for,

Filter tank for koi - for,

£73.50
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Yamitsu kockney koi mega - yamitsu, black

Yamitsu kockney koi mega - yamitsu, black

£31.90
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Kockney koi waterfall pond - koi,

Kockney koi waterfall pond - koi,

£63.10
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Kockney koi yamitsu - koi, fall

Kockney koi yamitsu - koi, fall

£465.70
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Pond filter with - pond, fountain

Pond filter with - pond, fountain

£109.01
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Kockney koi 18000v pond - 18000v,

Kockney koi 18000v pond - 18000v,

£700.30
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Vivogrow 1050 gph bio - bio, pressure

Vivogrow 1050 gph bio - bio, pressure

£33.02
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Aquamiracle all one - aquamiracle, koi

Aquamiracle all one - aquamiracle, koi

£53.56
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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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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£26.77
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Evolution aqua nexus 320 - aqua,

Evolution aqua nexus 320 - aqua,

£1128.70
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Oase pond filteclear - filteclear, 19000uvc

Oase pond filteclear - filteclear, 19000uvc

£312.70
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Rgb pond filter - pond, with

Rgb pond filter - pond, with

£62.48
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Pondmaster pond mag - pond-mag, magnetic

Pondmaster pond mag - pond-mag, magnetic

£66.95
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Koi pond filter - filter, system

Koi pond filter - filter, system

£695.20
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Pondxpert spinclean 000 pro - spinclean,

Pondxpert spinclean 000 pro - spinclean,

£414.70
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Jebao pressurised pond filter - pressurised,

Jebao pressurised pond filter - pressurised,

£84.99
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Swell pressurised pond - swell,

Swell pressurised pond - swell,

£112.99
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📊96 listings · from £2.99 · avg £171.28

Browse 96 used koi filter listings currently in our index. Prices range from £2.99 to £2607.7, with an average of £171.28. 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 £171.28 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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