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Used koi filter

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Litres used kaldnes koi - k1,

Litres used kaldnes koi - k1,

£5.99
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Pressurised koi pond filter - filter, uv

Pressurised koi pond filter - filter, uv

£349.99
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Pressurised koi pond filter - pressurised,

Pressurised koi pond filter - pressurised,

£199.99
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Auto cleaning pressurised - pressurised, koi

Auto cleaning pressurised - pressurised, koi

£249.99
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Variflow koi fish pond - fish,

Variflow koi fish pond - fish,

£189.99
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Blagdon inpond one - inpond, 3000

Blagdon inpond one - inpond, 3000

£37.10
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Used alfagrog koi pond - used,

Used alfagrog koi pond - used,

£2.99
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Koi pond filter - koi, genuine

Koi pond filter - koi, genuine

£52.70
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Oase pontec multiclear - oase, 15000

Oase pontec multiclear - oase, 15000

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

Aqua sure anti clog pre - sure, anti-clog

£34.99
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Oase pontec pondomax - @, 3500

Oase pontec pondomax - @, 3500

£78.45
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Koi filter quarantine - koi, filter/quarantine

Koi filter quarantine - koi, filter/quarantine

£73.50
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Lotus genie - lotus, filter

Lotus genie - lotus, filter

£249.99
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Pressurised complete pond - pressurised,

Pressurised complete pond - pressurised,

£164.99
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Pond koi filter brushes used - brushes,

Pond koi filter brushes used - brushes,

£44.39
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Oase aquamax eco - oase, premium

Oase aquamax eco - oase, premium

£156.70
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Large vortex chambers for - large,

Large vortex chambers for - large,

£156.70
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Evolution aqua evo15 koi - uv,

Evolution aqua evo15 koi - uv,

£29.82
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Popsoap pond filter - filter, pump

Popsoap pond filter - filter, pump

£47.80
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Biological filter media 5 - k1,

Biological filter media 5 - k1,

£21.50
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Pond one mantaray - mantaray, pumps

Pond one mantaray - mantaray, pumps

£140.06
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Double standard nsa house - nsa,

Double standard nsa house - nsa,

£19.36
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Oase biokick cws 200ml filter - cws,

Oase biokick cws 200ml filter - cws,

£19.95
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Efficient pond skimmer - pond, koi

Efficient pond skimmer - pond, koi

£15.61
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5pcs pond filter brushes koi - pond, brushes,

5pcs pond filter brushes koi - pond, brushes,

£37.87
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Oase aquamax eco classic 5500 - aquamax,

Oase aquamax eco classic 5500 - aquamax,

£75.00
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Pack fish pond filter - 5,

Pack fish pond filter - 5,

£10.37
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Pond filter bag - bag, with

Pond filter bag - bag, with

£24.55
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38mm internal diameter - 38mm,

38mm internal diameter - 38mm,

£12.99
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Efficient pond skimmer - efficient, for

Efficient pond skimmer - efficient, for

£17.59
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56mm valterra slide - slide, gate

56mm valterra slide - slide, gate

£16.15
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Fish pond filter brush - filter, koi

Fish pond filter brush - filter, koi

£11.80
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Pond filter bag - filter, with

Pond filter bag - filter, with

£27.50
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Exclusive thick koi pond - koi,

Exclusive thick koi pond - koi,

£108.80
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5pcs fish pond - 5pcs,

5pcs fish pond - 5pcs,

£11.80
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Vivogrow 1050 gph bio - gph, pressure

Vivogrow 1050 gph bio - gph, pressure

£33.54
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Water control skimmer for koi - water,

Water control skimmer for koi - water,

£16.38
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Pond pump energy saving for - pump,

Pond pump energy saving for - pump,

£49.99
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Swell pond filter box - pond,

Swell pond filter box - pond,

£252.99
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Swell pressure filter - swell,

Swell pressure filter - swell,

£153.99
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Matala usa half sheet - half,

Matala usa half sheet - half,

£34.46
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Evolution aqua pond - evolution,

Evolution aqua pond - evolution,

£92.48
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Blagdon clean pond pods - clean, pack

Blagdon clean pond pods - clean, pack

£15.99
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Used evolution aqua - evolution, 200

Used evolution aqua - evolution, 200

£450.00
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Used kockney koi rotafold - kockney,

Used kockney koi rotafold - kockney,

£250.00
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Evolution aqua pond - evolution, k1

Evolution aqua pond - evolution, k1

£177.26
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Hecaty filter bag water - filter,

Hecaty filter bag water - filter,

£26.66
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Pond filter with - with, fountain

Pond filter with - with, fountain

£152.33
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Drum filter screen - screen, to

Drum filter screen - screen, to

£146.30
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Pond filter bag with - with, heavy

Pond filter bag with - with, heavy

£26.66
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Jebao used npu - jebao, npu-13w

Jebao used npu - jebao, npu-13w

£36.26
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20mm flexible pond - x,

20mm flexible pond - x,

£14.99
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Koi pond pressurized bio - koi,

Koi pond pressurized bio - koi,

£65.29
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Pond filter bag with heavy - pond,

Pond filter bag with heavy - pond,

£25.99
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Efficient pond skimmer for koi - pond,

Efficient pond skimmer for koi - pond,

£21.13
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Heavy duty pond filter bag - duty,

Heavy duty pond filter bag - duty,

£22.91
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Poposoap rgb pond - filter, with

Poposoap rgb pond - filter, with

£25.39
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Heavy duty pond filter bag - pond,

Heavy duty pond filter bag - pond,

£15.48
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Clean water treatment for koi - for,

Clean water treatment for koi - for,

£29.37
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Hecaty filter bag - filter, water

Hecaty filter bag - filter, water

£23.65
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Pond filter bag with - filter,

Pond filter bag with - filter,

£24.49
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Reliable 800gph pond pump - reliable,

Reliable 800gph pond pump - reliable,

£39.16
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Aquadyne filter c used - filter,

Aquadyne filter c used - filter,

£675.00
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Pond filter with - pond, pump

Pond filter with - pond, pump

£101.61
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Tsurumi self priming - fl-43,

Tsurumi self priming - fl-43,

£83.89
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Aquamiracle all one koi - all-in-one,

Aquamiracle all one koi - all-in-one,

£54.40
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Tmc 4946 line - 4946, koi

Tmc 4946 line - 4946, koi

£52.70
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Genuine momotaro bakki - momotaro,

Genuine momotaro bakki - momotaro,

£12.94
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Profidrum eco koi pond - eco, 65/40

Profidrum eco koi pond - eco, 65/40

£2607.70
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Pressurized biological pond - biological,

Pressurized biological pond - biological,

£209.01
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Large bio balls for - bio,

Large bio balls for - bio,

£44.42
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Lava rock filter media - lava,

Lava rock filter media - lava,

£16.15
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Pond filter with fountain - pond,

Pond filter with fountain - pond,

£110.72
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Pondmaster pond mag magnetic - pond-mag,

Pondmaster pond mag magnetic - pond-mag,

£81.60
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Pond filter with - filter, fountain

Pond filter with - filter, fountain

£97.10
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Nexus 300 garden - nexus, pond

Nexus 300 garden - nexus, pond

£414.70
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Vortex filter chambers for - 4,

Vortex filter chambers for - 4,

£208.70
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£31.74
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Aquadyne professional bead - aquadyne,

Aquadyne professional bead - aquadyne,

£669.70
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Equipment from decommissioned

Equipment from decommissioned

£516.70
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Filter tank for koi pond - for,

Filter tank for koi pond - for,

£73.50
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Pressurized pond filter - filter, with

Pressurized pond filter - filter, with

£194.48
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Pond filter with - pond, pump

Pond filter with - pond, pump

£112.95
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Vortec koi pond filter - koi,

Vortec koi pond filter - koi,

£305.00
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Flexible pond hose corrugated - hose,

Flexible pond hose corrugated - hose,

£31.90
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Oase 40347 aquamax eco - 40347, classic

Oase 40347 aquamax eco - 40347, classic

£99.74
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Pond filter fountain kit - fountain, with

Pond filter fountain kit - fountain, with

£44.06
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Kockney koi 5000 multi - , bay

Kockney koi 5000 multi - , bay

£75.00
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Pro clear uv30 pond - uv30,

Pro clear uv30 pond - uv30,

£1026.70
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£27.20
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Kockney koi 5000v - kockney,

Kockney koi 5000v - kockney,

£297.10
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Matala power cyclone - matala,

Matala power cyclone - matala,

£766.20
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Oase pond filteclear 19000uvc - filteclear,

Oase pond filteclear 19000uvc - filteclear,

£312.70
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Flexible rubber boot - rubber,

Flexible rubber boot - rubber,

£16.95
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Allpondsolutions pressurised - allpondsolutions,

Allpondsolutions pressurised - allpondsolutions,

£149.99
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Jebao pressurised pond - jebao,

Jebao pressurised pond - jebao,

£84.99
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📊96 listings · from £2.99 · avg £153.2

Browse 96 used koi filter listings currently in our index. Prices range from £2.99 to £2607.7, with an average of £153.2. 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 £153.2 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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