Koi filter

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Koi filter for sale on largest auction and classifieds sites

Home / / Koi filter refurbished & used for sale | For Sale USA
2630gph 2600gal pressure bio - 2630gph,

2630gph 2600gal pressure bio - 2630gph,

$114.39
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10000l koi pond pressurized - koi,

10000l koi pond pressurized - koi,

$182.99
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790 gph submersible koi pond - koi,

790 gph submersible koi pond - koi,

$62.95
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Pond pressure bio - pressure,

Pond pressure bio - pressure,

$149.99
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Bio filter 10000l liter - uv,

Bio filter 10000l liter - uv,

$298.99
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1580gph pond pressure - pond,

1580gph pond pressure - pond,

$79.99
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Aquatic experts classic koi - aquatic,

Aquatic experts classic koi - aquatic,

$89.99
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1840gph pond pressure bio - 1840gph,

1840gph pond pressure bio - 1840gph,

$86.99
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1580gph pond pressure bio - 1580gph,

1580gph pond pressure bio - 1580gph,

$79.99
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790 gph submersible koi - gph, pond

790 gph submersible koi - gph, pond

$40.55
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690gph pond filter - pond,

690gph pond filter - pond,

$65.97
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Submersible pond filter - submersible, pump

Submersible pond filter - submersible, pump

$49.99
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Submersible pond filter pump - filter,

Submersible pond filter pump - filter,

$56.96
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Combo 10000l koi pond - combo,

Combo 10000l koi pond - combo,

$298.99
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Pond filter with pump - pond,

Pond filter with pump - pond,

$94.34
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Premium koi pond filter - premium, media

Premium koi pond filter - premium, media

$35.11
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Vivogrow 1840gph pressure koi - vivogrow,

Vivogrow 1840gph pressure koi - vivogrow,

$87.99
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Pressure biological pond - biological,

Pressure biological pond - biological,

$118.97
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Pond filter - pond,

Pond filter - pond,

$15.99
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790 gph submersible koi pond - 790,

790 gph submersible koi pond - 790,

$40.62
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1500 gallon pressurized - 1500, bio

1500 gallon pressurized - 1500, bio

$149.99
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Aquatic experts koi pond - koi,

Aquatic experts koi pond - koi,

$119.99
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Hard coarse japanese filter - hard,

Hard coarse japanese filter - hard,

$70.99
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New design moving bed filter - !,

New design moving bed filter - !,

$51.95
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2630gph pond pressure bio - 2630gph,

2630gph pond pressure bio - 2630gph,

$118.97
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Pressure biological pond - pressure,

Pressure biological pond - pressure,

$118.96
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2600 gal pond - pond, pressure

2600 gal pond - pond, pressure

$118.95
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Vivogrow 1580gph 1600 gal - 1580gph,

Vivogrow 1580gph 1600 gal - 1580gph,

$79.99
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Black knight koi pond - knight,

Black knight koi pond - knight,

$73.95
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Variable flow rate - flow, fountain

Variable flow rate - flow, fountain

$69.99
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Antfraer 660gph pond filter - 660gph,

Antfraer 660gph pond filter - 660gph,

$49.99
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Bio media filter - filter, –

Bio media filter - filter, –

$60.00
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Extra thick japanese filter - japanese,

Extra thick japanese filter - japanese,

$27.50
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Aquascape ultraklean 3500 gal - aquascape,

Aquascape ultraklean 3500 gal - aquascape,

$284.95
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Submersible pond filter - submersible, pump

Submersible pond filter - submersible, pump

$56.96
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10000l koi pond - koi, bio

10000l koi pond - koi, bio

$165.99
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80 bulk roll for - 10", x

80 bulk roll for - 10", x

$47.09
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Vivogrow pond pressure - pond, bio

Vivogrow pond pressure - pond, bio

$92.79
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New jebao koi pond - jebao,

New jebao koi pond - jebao,

$88.95
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Blue matala pond - matala, media

Blue matala pond - matala, media

$84.99
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Pack koi pond - filter, pad

Pack koi pond - filter, pad

$11.95
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Aquatic experts classic - classic, koi

Aquatic experts classic - classic, koi

$84.99
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Submersible koi pond filter - submersible,

Submersible koi pond filter - submersible,

$41.82
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Pressure biological pond - biological,

Pressure biological pond - biological,

$86.99
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2630gph pond pressure bio - 2630gph,

2630gph pond pressure bio - 2630gph,

$118.95
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1580 1840 2630gph bio pressure - bio,

1580 1840 2630gph bio pressure - bio,

$86.99
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1580gph pond pressure - 1580gph, bio

1580gph pond pressure - 1580gph, bio

$79.99
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2641gph circulation - 2641gph,

2641gph circulation - 2641gph,

$98.99
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1840gph pond pressure - pond,

1840gph pond pressure - pond,

$86.99
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690 900gph pond filter - pond,

690 900gph pond filter - pond,

$65.95
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Pressure biological pond - pressure,

Pressure biological pond - pressure,

$118.96
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Bio sponge filter foam - bio, pad

Bio sponge filter foam - bio, pad

$11.00
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Feet bulk pond bio filter - bulk,

Feet bulk pond bio filter - bulk,

$16.56
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Bio sponge filter - filter, pads

Bio sponge filter - filter, pads

$17.99
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Extra thick hard - thick,

Extra thick hard - thick,

$40.99
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Koi pond and - and, aquarium

Koi pond and - and, aquarium

$45.89
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Bulk filter media for koi - bulk,

Bulk filter media for koi - bulk,

$72.80
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Bulk roll filter media for - media, koi

Bulk roll filter media for - media, koi

$60.94
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Bio sponge filter - bio, media

Bio sponge filter - bio, media

$18.25
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Aquaneat replacement sponge - aquaneat,

Aquaneat replacement sponge - aquaneat,

$22.39
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Pond filter pad thick x - filter,

Pond filter pad thick x - filter,

$33.17
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Bio sponge filter - bio, media

Bio sponge filter - bio, media

$17.49
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1840gph pond pressure - 1840gph,

1840gph pond pressure - 1840gph,

$86.99
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Pondh2o pressurized pond - pondh2o,

Pondh2o pressurized pond - pondh2o,

$199.95
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Submersible pond filter - pond, pump

Submersible pond filter - pond, pump

$52.97
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Submersible pond filter - submersible,

Submersible pond filter - submersible,

$56.96
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Submersible pond filter pump - submersible,

Submersible pond filter pump - submersible,

$52.97
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Bio sponge filter media pads - filter,

Bio sponge filter media pads - filter,

$19.99
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Premium koi pond - premium,

Premium koi pond - premium,

$41.11
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Thick universal pond filter - universal,

Thick universal pond filter - universal,

$74.38
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Jebao 1000 gallon pressurized - jebao,

Jebao 1000 gallon pressurized - jebao,

$99.95
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1320 gph pond - pond, adjustable

1320 gph pond - pond, adjustable

$56.99
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790 gph floating - 790, pool

790 gph floating - 790, pool

$59.99
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Half off ponds - ponds, 530

Half off ponds - ponds, 530

$139.00
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3000gph 175w submersible pond - 175w,

3000gph 175w submersible pond - 175w,

$54.99
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Bulk filter media - filter,

Bulk filter media - filter,

$60.94
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Pond filter with pump - pond,

Pond filter with pump - pond,

$64.70
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New jebao bio pressure with - new, 24

New jebao bio pressure with - new, 24

$159.99
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1580gph pond pressure bio - pressure,

1580gph pond pressure bio - pressure,

$79.99
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Sunsun grech cpf - cpf-250, 11w

Sunsun grech cpf - cpf-250, 11w

$124.99
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Bio fine classic koi - pond,

Bio fine classic koi - pond,

$43.99
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Pond filter pad thick x - pond,

Pond filter pad thick x - pond,

$52.15
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Coarse filter media - media, bulk

Coarse filter media - media, bulk

$72.79
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Premium koi pond filter media - koi,

Premium koi pond filter media - koi,

$41.11
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Aquaneat bio ceramic rings - rings, 6

Aquaneat bio ceramic rings - rings, 6

$35.81
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Submersible koi pond filter - submersible,

Submersible koi pond filter - submersible,

$44.92
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900gph pond filter - 900gph,

900gph pond filter - 900gph,

$65.96
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Japanese filter matting - filter, blue

Japanese filter matting - filter, blue

$37.99
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690gph pond filter fountain - pond,

690gph pond filter fountain - pond,

$65.96
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Bulk roll filter media - bulk,

Bulk roll filter media - bulk,

$83.89
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Packs fish pond filter - 10,

Packs fish pond filter - 10,

$99.69
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Bio sponge filter media pads - bio,

Bio sponge filter media pads - bio,

$15.99
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36 white bulk roll - 20",

36 white bulk roll - 20",

$52.15
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Waterfall spillway kit - 10",

Waterfall spillway kit - 10",

$122.85
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Gray matala mat pack - gray,

Gray matala mat pack - gray,

$74.99
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18w pond clarifier 5283 - 18w,

18w pond clarifier 5283 - 18w,

$176.99
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📊96 listings · from $11 · avg $81.24

Browse 96 koi filter listings currently in our index. Prices range from $11 to $298.99, with an average of $81.24. 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 koi filter →

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Everything you need to know about koi filter

Whether you are looking for a brand-new or second-hand 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 $11, while premium listings can reach $298.99 — giving you a wide budget spread to work with. The average price of $81.24 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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