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Used koi filter

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

Litres used kaldnes koi - litres,

£5.99
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Pressurised koi pond filter - pressurised,

Pressurised koi pond filter - pressurised,

£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 koi - auto,

Auto cleaning pressurised koi - auto,

£249.99
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Variflow koi fish pond pump - pond,

Variflow koi fish pond pump - pond,

£189.99
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Blagdon inpond one 3000 - blagdon,

Blagdon inpond one 3000 - blagdon,

£37.10
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Used alfagrog koi pond - kg,

Used alfagrog koi pond - kg,

£2.99
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Koi pond filter - genuine, oase

Koi pond filter - genuine, oase

£52.70
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Oase pontec multiclear - pontec, 15000

Oase pontec multiclear - pontec, 15000

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

Aqua sure anti clog pre - aqua, pre-filter

£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 48000 - lotus,

Lotus genie 48000 - lotus,

£249.99
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Pressurised complete pond - complete,

Pressurised complete pond - complete,

£164.99
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Pond koi filter brushes used - filter,

Pond koi filter brushes used - filter,

£44.39
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Oase aquamax eco premium 000 - aquamax, 8,000

Oase aquamax eco premium 000 - aquamax, 8,000

£156.70
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Large vortex chambers - large, for

Large vortex chambers - large, for

£156.70
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Evolution aqua evo15 - aqua, koi

Evolution aqua evo15 - aqua, koi

£29.82
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Popsoap pond filter pump - pond,

Popsoap pond filter pump - pond,

£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 - pond,

Pond one mantaray - pond,

£140.06
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Double standard nsa - double,

Double standard nsa - double,

£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 - efficient,

Efficient pond skimmer - efficient,

£15.61
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5pcs pond filter - pond, brushes,

5pcs pond filter - pond, brushes,

£37.87
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Oase aquamax eco - aquamax, 5500

Oase aquamax eco - aquamax, 5500

£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, heavy

Pond filter bag - bag, heavy

£24.55
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38mm internal diameter - 38mm,

38mm internal diameter - 38mm,

£12.99
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Efficient pond skimmer - efficient,

Efficient pond skimmer - efficient,

£17.59
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56mm valterra slide gate - valterra,

56mm valterra slide gate - valterra,

£16.15
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Fish pond filter brush - pond, koi

Fish pond filter brush - pond, koi

£11.80
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Pond filter bag with heavy - pond,

Pond filter bag with heavy - pond,

£27.50
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Exclusive thick koi - koi, pond

Exclusive thick koi - koi, pond

£108.80
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5pcs fish pond filter brushes - pond,

5pcs fish pond filter brushes - pond,

£11.80
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Vivogrow 1050 gph bio pressure - vivogrow,

Vivogrow 1050 gph bio pressure - vivogrow,

£33.54
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Water control skimmer for - water,

Water control skimmer for - water,

£16.38
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Pond pump energy - saving, for

Pond pump energy - saving, for

£49.99
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Swell pond filter box - box,

Swell pond filter box - box,

£252.99
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Swell pressure filter - uk,

Swell pressure filter - uk,

£153.99
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Matala usa half sheet - sheet, filter

Matala usa half sheet - sheet, filter

£34.46
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Evolution aqua pond - k1,

Evolution aqua pond - k1,

£92.48
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Blagdon clean pond - blagdon,

Blagdon clean pond - blagdon,

£15.99
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Used evolution aqua nexus 200 - used,

Used evolution aqua nexus 200 - used,

£450.00
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Used kockney koi rotafold - koi,

Used kockney koi rotafold - koi,

£250.00
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Evolution aqua pond - aqua, k1

Evolution aqua pond - aqua, k1

£177.26
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Hecaty filter bag water - bag,

Hecaty filter bag water - bag,

£26.66
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Pond filter with fountain pump - pond,

Pond filter with fountain pump - pond,

£152.33
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Drum filter screen fit - to,

Drum filter screen fit - to,

£146.30
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Pond filter bag - with, heavy

Pond filter bag - with, heavy

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

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

£36.26
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20mm flexible pond - 9.2m,

20mm flexible pond - 9.2m,

£14.99
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Koi pond pressurized bio - pond,

Koi pond pressurized bio - pond,

£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 - efficient,

Efficient pond skimmer - efficient,

£21.13
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Heavy duty pond filter bag - heavy,

Heavy duty pond filter bag - heavy,

£22.91
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Poposoap rgb pond filter - poposoap,

Poposoap rgb pond filter - poposoap,

£25.39
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Heavy duty pond - duty,

Heavy duty pond - duty,

£15.48
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Clean water treatment for koi - treatment,

Clean water treatment for koi - treatment,

£29.37
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Hecaty filter bag water - hecaty,

Hecaty filter bag water - hecaty,

£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 - pond, pump

Reliable 800gph pond - pond, pump

£39.16
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Aquadyne filter c used - aquadyne,

Aquadyne filter c used - aquadyne,

£675.00
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Pond filter with - with, fountain

Pond filter with - with, fountain

£101.61
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Tsurumi self priming - tsurumi,

Tsurumi self priming - tsurumi,

£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 koi - in, pond

Tmc 4946 line koi - in, pond

£52.70
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Genuine momotaro bakki - kg,

Genuine momotaro bakki - kg,

£12.94
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Profidrum eco koi - eco,

Profidrum eco koi - eco,

£2607.70
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Pressurized biological pond - biological,

Pressurized biological pond - biological,

£209.01
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Large bio balls for - balls, 1.25”

Large bio balls for - balls, 1.25”

£44.42
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Lava rock filter media 9l - rock,

Lava rock filter media 9l - rock,

£16.15
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Pond filter with - with, pump

Pond filter with - with, pump

£110.72
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Pondmaster pond mag - pond-mag, magnetic

Pondmaster pond mag - pond-mag, magnetic

£81.60
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Pond filter with - filter,

Pond filter with - filter,

£97.10
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Nexus 300 garden pond koi - ,

Nexus 300 garden pond koi - ,

£414.70
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Vortex filter chambers - filter, for

Vortex filter chambers - filter, for

£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 - filter,

Filter tank for - filter,

£73.50
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Pressurized pond filter with - pressurized,

Pressurized pond filter with - pressurized,

£194.48
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Pond filter with - with, fountain

Pond filter with - with, fountain

£112.95
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Vortec koi pond filter system - vortec,

Vortec koi pond filter system - vortec,

£305.00
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Flexible pond hose corrugated - flexible,

Flexible pond hose corrugated - flexible,

£31.90
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Oase 40347 aquamax eco classic - oase,

Oase 40347 aquamax eco classic - oase,

£99.74
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Pond filter fountain kit with - pond,

Pond filter fountain kit with - pond,

£44.06
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Kockney koi 5000 - , bay

Kockney koi 5000 - , bay

£75.00
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Pro clear uv30 - pro,

Pro clear uv30 - pro,

£1026.70
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£27.20
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Kockney koi 5000v pond filter - koi,

Kockney koi 5000v pond filter - koi,

£297.10
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Matala power cyclone - matala,

Matala power cyclone - matala,

£766.20
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Oase pond filteclear 19000uvc - oase,

Oase pond filteclear 19000uvc - oase,

£312.70
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Flexible rubber boot - flexible,

Flexible rubber boot - flexible,

£16.95
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Allpondsolutions pressurised - allpondsolutions,

Allpondsolutions pressurised - allpondsolutions,

£149.99
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Jebao pressurised pond filter - pond,

Jebao pressurised pond filter - pond,

£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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