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Used koi filter

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Litres used kaldnes koi - kaldnes,

Litres used kaldnes koi - kaldnes,

£5.99
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Variflow koi fish pond pump - fish,

Variflow koi fish pond pump - fish,

£189.99
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Tmc 4946 line koi pond - 4946,

Tmc 4946 line koi pond - 4946,

£52.70
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Pro clear uv30 pond filter - filter, for

Pro clear uv30 pond filter - filter, for

£1026.70
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Blagdon inpond one 3000 - inpond, 5-in-one

Blagdon inpond one 3000 - inpond, 5-in-one

£37.10
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Evolution aqua evo15 15w - evolution,

Evolution aqua evo15 15w - evolution,

£49.99
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Oase pontec multiclear 15000 - oase,

Oase pontec multiclear 15000 - oase,

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

Aqua sure anti clog - sure, anti-clog

£34.99
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Pond koi filter brushes used - pond,

Pond koi filter brushes used - pond,

£44.39
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Used alfagrog koi pond - 1,

Used alfagrog koi pond - 1,

£3.99
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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 filter - lotus,

Lotus genie 48000 filter - lotus,

£249.99
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Large vortex chambers - vortex, koi

Large vortex chambers - vortex, koi

£156.70
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Pond one mantaray - pond,

Pond one mantaray - pond,

£140.06
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Koi pond filter genuine oase - filter,

Koi pond filter genuine oase - filter,

£52.70
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Evolution aqua evo15 koi - aqua,

Evolution aqua evo15 koi - aqua,

£29.82
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Popsoap pond filter - pump, kit

Popsoap pond filter - pump, kit

£48.50
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Biological filter media - k1, 5

Biological filter media - k1, 5

£21.50
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Efficient pond skimmer for - pond,

Efficient pond skimmer for - pond,

£17.38
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Double standard nsa - standard,

Double standard nsa - standard,

£19.36
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Pack fish pond filter - pond,

Pack fish pond filter - pond,

£10.37
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Oase aquamax eco - eco, 5500

Oase aquamax eco - eco, 5500

£75.00
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5pcs pond filter brushes - filter, brushes,

5pcs pond filter brushes - filter, brushes,

£37.87
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56mm valterra slide gate - valterra,

56mm valterra slide gate - valterra,

£16.15
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Efficient pond skimmer for - pond, koi

Efficient pond skimmer for - pond, koi

£17.59
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5pcs fish pond - fish, filter

5pcs fish pond - fish, filter

£11.80
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Fish pond filter - 5x, koi

Fish pond filter - 5x, koi

£11.80
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38mm internal diameter - 38mm,

38mm internal diameter - 38mm,

£12.99
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Vivogrow 1050 gph bio - gph, pressure

Vivogrow 1050 gph bio - gph, pressure

£33.44
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Inch black media bag - 5-inch,

Inch black media bag - 5-inch,

£17.68
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Pond filter bag - filter,

Pond filter bag - filter,

£27.50
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Blagdon clean pond pods - pods, 6

Blagdon clean pond pods - pods, 6

£15.99
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Exclusive thick koi pond - thick,

Exclusive thick koi pond - thick,

£108.45
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Tsurumi self priming - tsurumi, fl-43

Tsurumi self priming - tsurumi, fl-43

£83.89
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Pond filter bag with heavy - pond,

Pond filter bag with heavy - pond,

£24.55
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Used kockney koi - kockney,

Used kockney koi - kockney,

£250.00
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Used evolution aqua - used, 200

Used evolution aqua - used, 200

£450.00
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Pond filter bag with - with, heavy

Pond filter bag with - with, heavy

£26.66
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Evolution aqua pond - aqua,

Evolution aqua pond - aqua,

£92.19
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Drum filter screen - filter, to

Drum filter screen - filter, to

£146.30
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Water control skimmer - control, for

Water control skimmer - control, for

£16.38
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Evolution aqua pond - k1,

Evolution aqua pond - k1,

£176.70
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Matala usa half sheet filter - usa,

Matala usa half sheet filter - usa,

£34.35
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Koi pond pressurized - pond, bio

Koi pond pressurized - pond, bio

£65.08
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Hecaty filter bag water - bag,

Hecaty filter bag water - bag,

£26.66
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Efficient pond skimmer - skimmer, koi

Efficient pond skimmer - skimmer, koi

£21.13
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Poposoap rgb pond filter with - poposoap,

Poposoap rgb pond filter with - poposoap,

£27.12
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Pond pump energy saving for - energy,

Pond pump energy saving for - energy,

£49.99
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20mm flexible pond - x,

20mm flexible pond - x,

£14.99
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Heavy duty pond filter - pond,

Heavy duty pond filter - pond,

£22.91
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Pond filter bag with heavy - filter,

Pond filter bag with heavy - filter,

£27.65
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Pond filter bag - filter, with

Pond filter bag - filter, with

£23.27
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Reliable 800gph pond pump - 800gph,

Reliable 800gph pond pump - 800gph,

£39.04
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Clean water treatment for - clean, koi

Clean water treatment for - clean, koi

£32.53
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Heavy duty pond - heavy,

Heavy duty pond - heavy,

£23.27
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Aquadyne filter c used - aquadyne,

Aquadyne filter c used - aquadyne,

£675.00
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Pond filter with fountain pump - filter,

Pond filter with fountain pump - filter,

£113.81
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Hecaty filter bag - hecaty,

Hecaty filter bag - hecaty,

£22.00
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Jebao used npu 13w - npu-13w, uv

Jebao used npu 13w - npu-13w, uv

£36.15
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Flexible pond hose corrugated - pond,

Flexible pond hose corrugated - pond,

£31.90
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Aquamiracle all one - aquamiracle, koi

Aquamiracle all one - aquamiracle, koi

£54.23
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Genuine momotaro bakki - genuine,

Genuine momotaro bakki - genuine,

£12.94
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Profidrum eco koi pond - 65/40,

Profidrum eco koi pond - 65/40,

£2607.70
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Matala power cyclone - matala,

Matala power cyclone - matala,

£763.78
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Lava rock filter media - media,

Lava rock filter media - media,

£16.15
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Aquadyne professional bead - aquadyne,

Aquadyne professional bead - aquadyne,

£669.70
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Nexus 300 garden - 300,

Nexus 300 garden - 300,

£414.70
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Equipment from decommissioned

Equipment from decommissioned

£516.70
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Pond filter with fountain - with, pump

Pond filter with fountain - with, pump

£110.37
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Filter tank for koi - filter,

Filter tank for koi - filter,

£73.50
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Vortec koi pond - vortec, system

Vortec koi pond - vortec, system

£305.00
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Alfagrog ceramic koi - alfagrog, pond

Alfagrog ceramic koi - alfagrog, pond

£16.15
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Vortex filter chambers for - 4,

Vortex filter chambers for - 4,

£208.70
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Oase 40347 aquamax eco - 40347,

Oase 40347 aquamax eco - 40347,

£99.43
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Pondmaster pond mag - pond-mag, magnetic

Pondmaster pond mag - pond-mag, magnetic

£81.34
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£27.11
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Kockney koi four bay filter - kockney,

Kockney koi four bay filter - kockney,

£156.69
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Pressurized biological pond - pressurized,

Pressurized biological pond - pressurized,

£208.35
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Kockney koi 5000v pond filter - 5000v,

Kockney koi 5000v pond filter - 5000v,

£297.10
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Kockney koi 10000v pond filter - kockney,

Kockney koi 10000v pond filter - kockney,

£501.40
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Aquagarden universal - aquagarden,

Aquagarden universal - aquagarden,

£31.64
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Oase pond filteclear 19000uvc - oase,

Oase pond filteclear 19000uvc - oase,

£312.70
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Koi pond ozone - pond,

Koi pond ozone - pond,

£1026.70
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All pond solutions fish - all,

All pond solutions fish - all,

£21.50
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Pond filter fountain - pond, with

Pond filter fountain - pond, with

£43.92
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Flexible rubber boot - rubber,

Flexible rubber boot - rubber,

£16.95
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Koi pond filter system - koi,

Koi pond filter system - koi,

£695.20
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Koi pond large vortex - large, bay

Koi pond large vortex - large, bay

£465.70
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Pressurized pond filter with - filter,

Pressurized pond filter with - filter,

£193.87
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Kockney koi yamitsu power - yamitsu,

Kockney koi yamitsu power - yamitsu,

£465.70
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Pond filter with fountain - pond,

Pond filter with fountain - pond,

£108.19
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Large bio balls for - large,

Large bio balls for - large,

£44.28
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Ultra quiet 100w - quiet,

Ultra quiet 100w - quiet,

£95.80
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Showingo watt bulb lamp - 36,

Showingo watt bulb lamp - 36,

£37.96
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Aqua seive - aqua,

Aqua seive - aqua,

£350.00
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Large koi pond filtration - large,

Large koi pond filtration - large,

£414.70
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📊96 listings · from £3.99 · avg £175.53

Browse 96 used koi filter listings currently in our index. Prices range from £3.99 to £2607.7, with an average of £175.53. 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 £3.99, while premium listings can reach £2607.7 — giving you a wide budget spread to work with. The average price of £175.53 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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