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Pond moving bed - filter, media
£39.99
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Pond koi filter - media, cell
£8.99
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Evolution aqua micro - evolution,
£12.45
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Evolution aqua micro media - evolution, k1
£113.79
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Evolution aqua pond - evolution, filter
£62.99
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Pond filter media - pond, various
£599.99
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Evolution aqua filter media - evolution,
£42.95
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Evolution aqua media - evolution, 50
£63.95
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Evolution aqua filter - evolution, media
£74.95
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Biological filter media 5 - k1,
£21.50
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Evolution aqua k1 filter - k1,
£65.95
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Pond aquarium bio - aquarium,
£599.99
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Evolution aqua media 25 - evolution,
£42.95
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Pond filter balls bio - k1,
£25.99
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Allpondsolutions pond koi - pond,
£11.99
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Pond filter balls bio - k3,
£26.89
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Evolution aqua kaldness - evolution,
£6.99
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Filter media biological - filter,
£8.46
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Finest filters litre - finest-filters,
£2.35
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Evolution aqua filter bio - evolution,
£65.95
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Filter media 25ltr 50ltr - 25ltr,
£89.95
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Aqua sure 56mm fine mesh - sure,
£54.99
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Oase hel media 25l - hel, 13
£48.75
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Evolution aqua moving - evolution,
£7.99
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Oase hel media - oase, 1l
£13.49
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Filter media net bag sack - media,
£16.00
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Evolution aqua media - aqua, pond
£6.99
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Evolution aqua media 3 - aqua, k1
£14.40
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Pond filter balls bio - filter,
£42.75
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Pond filter balls bio - k1, k2
£25.99
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Pond koi cell - pond, media
£62.99
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Filter media biological - k1,
£8.10
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Micro filter media - micro,
£69.95
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Eazypod easypod media - easypod, k1
£13.49
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Evolution aqua filter - evolution,
£69.34
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Evolution aqua eazypod - eazypod, air
£649.95
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Evolution aqua micro filter - micro, k1
£118.95
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Evolution aqua micro - aqua, media
£15.99
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Pond filter balls bio - pond,
£26.99
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Evolution aqua filter - aqua, bio
£9.49
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Evolution aqua media - evolution,
£9.95
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Evolution aqua media - evolution,
£15.99
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Micro media evolution aqua - k1,
£73.95
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Evolution aqua micro filter - micro, k1
£17.75
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Evolution aqua pond filter - pond,
£789.95
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Evolution aqua micro pond - evolution, k1
£71.95
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Evolution aqua micro pond - aqua,
£71.95
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Pond filter balls bio - k2,
£21.99
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Evolution aqua media - evolution,
£12.99
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Evolution aqua kaldness - evolution, k1
£12.43
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Evolution aqua micro - evolution, k1
£118.95
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Evolution aqua plus - aqua,
£75.17
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Evolution aqua filter - aqua,
£17.49
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Evolution aqua micro - evolution, k1
£38.17
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Evolution aqua media - evolution,
£4.99
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Evolution aqua koi filter - evolution,
£51.45
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Filter media biological - k1,
£8.54
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Evolution aqua surge pond - evolution,
£304.95
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Np200 bio pellet media - np200,
£39.95
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Evolution aqua micro moving - micro,
£118.95
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Evolution aqua eazypod - evolution,
£499.95
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New design moving - !, bed
£46.24
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Evolution aqua micro media - aqua, k1
£116.49
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Evolution aqua media - aqua, 25
£51.45
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Evolution aqua eazypod - eazypod, koi
£649.95
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Filter media premium grade - filter,
£29.19
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Moving bed pond filter - moving, media
£69.99
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Evolution aqua media - evolution,
£17.95
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Evolution aqua filter media - evolution,
£41.73
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Evolution aqua micro filter - aqua, k1
£57.75
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Cell moving bed koi pond - moving,
£35.99
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Evolution aqua filter - k1,
£116.15
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Pro 1000 reactor for - (4400l).,
£149.95
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Aquatics fluidized bio - fluidized,
£8.00
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Evolution aqua eazypod - evolution,
£699.95
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Nexus 320 koi fish - koi, pond
£1645.00
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Evolution aqua filter media - evolution, k1
£48.85
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Np350 bio pellet media - bio, pellet/
£69.95
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Evolution aqua eazypod filter - aqua,
£699.95
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Biological filter media - biological,
£1.78
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Evolution aqua eazypod with - evolution,
£499.95
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Evolution aqua micro pond - aqua, k1
£196.68
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Np200 bio pellet - pellet/, k1
£74.95
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Evolution aqua tempest koi - aqua,
£426.31
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Evolution aqua eazypod - aqua,
£699.95
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Nexus 220 koi fish pond - nexus,
£1445.00
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Pro 600 reactor for - reactor, (2600l).
£119.95
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Npf300 media and bio - npf300, k1
£239.95
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Evolution aqua pond - aqua, filter
£849.95
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Evolution aqua micro - evolution,
£105.90
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Evolution aqua advanced - aqua,
£105.90
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Evolution aqua eazypod - evolution, with
£499.95
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Evolution aqua eazypod with - evolution,
£649.95
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Evolution aqua media - evolution,
£191.39
Buy It Now
Aquatics multi purpose 60mm - mt, multi-purpose
£20.46
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Filter media mesh 2 - filter,
£59.38
Buy It Now
Looking for more k1 filter media?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 k1 filter media listings currently in our index. Prices range from £1.78 to £1645, with an average of £170.68. 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 k1 filter media →
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Whether you are looking for a brand-new or second-hand k1 filter media, 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 £1.78, while premium listings can reach £1645 — giving you a wide budget spread to work with. The average price of £170.68 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.