K1 filter media
K1 filter media for sale on Ireland's largest auction and classifieds sites
Pond moving bed - pond, filter - £6.99
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
Allpondsolutions pond koi - pond, - £11.99
- Free postage - New and Used
- Free postage - New and Used
Pond koi filter media - pond, - £11.99
All one pond • Pump sterilizer foams • Solutions cup 129 - Free postage - New and Used
All one pond • Pump sterilizer foams • Solutions cup 129 - Free postage - New and Used
Evolution aqua moving bed - aqua, - £48.95
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
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Evolution aqua k1 filter - k1, - £5.49
This self cleaning • Process allows filter • Effective without disturbance - Free postage - New and Used
This self cleaning • Process allows filter • Effective without disturbance - Free postage - New and Used
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48 listings · from £3.98 · avg £65.4
⚠️ These listings were last updated more than 18 days ago.
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Browse 48 k1 filter media listings currently in our index. Prices range from £3.98 to £599.99, with an average of £65.4. 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 →
Evolution aqua pond filter - evolution, - £67.99
Multiple options available • 25l 50l capacities • Suit various filtration - Free postage - New and Used
Multiple options available • 25l 50l capacities • Suit various filtration - Free postage - New and Used
Evolution aqua filter media - filter, - £69.84
This allows filter • Reach optimum effectiveness • Without disturbance periodic - Free postage - New and Used
This allows filter • Reach optimum effectiveness • Without disturbance periodic - Free postage - New and Used
Evolution aqua kaldness - kaldness, k1 - £11.99
Provide habitat both • Young mature benificial • Filter bacterias this - Free postage - New and Used
Provide habitat both • Young mature benificial • Filter bacterias this - Free postage - New and Used
Eazypod easypod media cover - eazypod, - £12.99
Few notes warning • Its very common • Nexus seems happen - Free postage - New and Used
Few notes warning • Its very common • Nexus seems happen - Free postage - New and Used
Oase hel media - 25l, koi - £44.95
Bacteria micro organisms • Which make bio • Film biologically break - Free postage - New and Used
Bacteria micro organisms • Which make bio • Film biologically break - Free postage - New and Used
Evolution aqua filter - aqua, bio - £43.89
This self cleaning • Process allows filter • Effective without disturbance - Free postage - New and Used
This self cleaning • Process allows filter • Effective without disturbance - Free postage - New and Used
Filter media 25ltr - filter, - £89.95
This allows filter • Reach optimum effectiveness • Without disturbance periodic - Free postage - New and Used
This allows filter • Reach optimum effectiveness • Without disturbance periodic - Free postage - New and Used
Filter media net bag - bag, sack - £16.00
Durable construction great • Weight capacity secure • Convenient top drawstring - Free postage - New and Used
Durable construction great • Weight capacity secure • Convenient top drawstring - Free postage - New and Used
Pond filter balls bio - k3, - £25.99
- Free postage - New and Used
- Free postage - New and Used
Evolution aqua micro - aqua, filter - £12.45
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
Evolution aqua filter bio - evolution, k1 - £48.95
Evolution aqua filter • Bio media high • Quality plastic biological - Free postage - New and Used
Evolution aqua filter • Bio media high • Quality plastic biological - Free postage - New and Used
Kockney koi kk3500 - kockney, - £7.50
Kk3500 can easily • Installed into standard • Biological filter moving - Free postage - New and Used
Kk3500 can easily • Installed into standard • Biological filter moving - Free postage - New and Used
Filter media evolution aqua - evolution, - £31.90
25litre bag probably • Around litres left • Have used some - Free postage - New and Used
25litre bag probably • Around litres left • Have used some - Free postage - New and Used
Evolution aqua micro pond - aqua, - £12.45
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
Pond aquarium bio - pond, - £599.99
Protect perfect your • Pond tank aquarium • Aqua sure premium - Free postage - New and Used
Protect perfect your • Pond tank aquarium • Aqua sure premium - Free postage - New and Used
Filter media biological - k1, - £7.46
Improved design enhance • Bacterial adhesion ability • Surface filter material - Free postage - New and Used
Improved design enhance • Bacterial adhesion ability • Surface filter material - Free postage - New and Used
Evolution aqua micro pond - aqua, - £71.95
This wheel shaped • Design creates most • Effective surface nitrification - Free postage - New and Used
This wheel shaped • Design creates most • Effective surface nitrification - Free postage - New and Used
Media sacks pond koi filter - koi, - £3.98
- Free postage - New and Used
- Free postage - New and Used
Kockney koi kk1000 filter - koi, - £7.65
Kk1000 comparable cheaper • Alternative evolution aqua • Can easily installed - Free postage - New and Used
Kk1000 comparable cheaper • Alternative evolution aqua • Can easily installed - Free postage - New and Used
Evolution aqua filter - k1, media - £69.95
This makes space • New younger heavier • Feeding bacteria rapidly - Free postage - New and Used
This makes space • New younger heavier • Feeding bacteria rapidly - Free postage - New and Used
Pond filter media - media,, various - £28.75
Easy clean simply • Plunge into bucket • Water release trapped - Free postage - New and Used
Easy clean simply • Plunge into bucket • Water release trapped - Free postage - New and Used
Evolution aqua media 25 - k1, - £43.14
This allows filter • Reach optimum effectiveness • Without disturbance periodic - Free postage - New and Used
This allows filter • Reach optimum effectiveness • Without disturbance periodic - Free postage - New and Used
Biological filter media - k1, 5 - £21.50
Condition used - Free postage - New and Used
Condition used - Free postage - New and Used
Filter media premium grade - k1, - £30.33
Self cleaning moving • Bed design freely • Tumbles during operation - Free postage - New and Used
Self cleaning moving • Bed design freely • Tumbles during operation - Free postage - New and Used
Evolution aqua eazypod - aqua, pond - £499.95
Eazypod filter tidy • Compact very footprint • Workswater from pond - Free postage - New and Used
Eazypod filter tidy • Compact very footprint • Workswater from pond - Free postage - New and Used
Evolution aqua media 3 - evolution, - £14.45
This allows filter • Reach optimum effectiveness • Without disturbance periodic - Free postage - New and Used
This allows filter • Reach optimum effectiveness • Without disturbance periodic - Free postage - New and Used
Evolution aqua micro - evolution, k1 - £15.49
- Free postage - New and Used
- Free postage - New and Used
Aqua sure 56mm - aqua, mesh - £48.49
Strainer cage • Range multiple models • Sizes keep your - Free postage - New and Used
Strainer cage • Range multiple models • Sizes keep your - Free postage - New and Used
Evolution aqua media - evolution, - £7.95
This makes space • New younger heavier • Feeding bacteria rapidly - Free postage - New and Used
This makes space • New younger heavier • Feeding bacteria rapidly - Free postage - New and Used
Evolution aqua micro filter - aqua, - £118.95
Micro specifically use • Bead filters conventional • This enables well - Free postage - New and Used
Micro specifically use • Bead filters conventional • This enables well - Free postage - New and Used
Evolution aqua filter bio - aqua, - £9.95
High surface area • Allow more bacteria • Colonise perfect use - Free postage - New and Used
High surface area • Allow more bacteria • Colonise perfect use - Free postage - New and Used
Evolution aqua media - evolution, k1 - £10.99
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
Evolution aqua filter - evolution, bio - £17.95
High surface area • Allow more bacteria • Colonise perfect use - Free postage - New and Used
High surface area • Allow more bacteria • Colonise perfect use - Free postage - New and Used
Evolution aqua micro - evolution, k1 - £71.95
Micro contains all • Benefits traditional - Free postage - New and Used
Micro contains all • Benefits traditional - Free postage - New and Used
Evolution aqua kplus k1 - aqua, - £121.95
Moving bed process • Which has been • Scientifically tried tested - Free postage - New and Used
Moving bed process • Which has been • Scientifically tried tested - Free postage - New and Used
Filter media biological - k1, - £7.07
Improved design enhance • Bacterial adhesion ability • Surface filter material - Free postage - New and Used
Improved design enhance • Bacterial adhesion ability • Surface filter material - Free postage - New and Used
Micro media evolution aqua - media, - £121.95
- Free postage - New and Used
- Free postage - New and Used
Oase hel media - x, - £15.44
Bacteria micro organisms • Which make bio • Film biologically break - Free postage - New and Used
Bacteria micro organisms • Which make bio • Film biologically break - Free postage - New and Used
Evolution aqua eazypod green - aqua, - £499.95
Eazypod filter tidy • Compact very footprint • Workswater from pond - Free postage - New and Used
Eazypod filter tidy • Compact very footprint • Workswater from pond - Free postage - New and Used
Evolution aqua media - k1, - £12.99
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
This process which • Removes harmful ammonia • Nitrite from water - Free postage - New and Used
Evolution aqua media pond - aqua, - £4.99
Brand new stock • From shop closure • Priced sell evolution - Free postage - New and Used
Brand new stock • From shop closure • Priced sell evolution - Free postage - New and Used
Filter media premium - filter, grade - £29.77
Self cleaning moving • Bed design freely • Tumbles during operation - Free postage - New and Used
Self cleaning moving • Bed design freely • Tumbles during operation - Free postage - New and Used
Evolution aqua filter - k1, - £41.89
Evolution aqua filter • Media liter media1l - Free postage - New and Used
Evolution aqua filter • Media liter media1l - Free postage - New and Used
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Everything you need to know about k1 filter media
Whether you are looking for a brand-new or second-hand k1 filter media, eBay offers one of the largest selections available online. With 48 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 £3.98, while premium listings can reach £599.99 — giving you a wide budget spread to work with. The average price of £65.4 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.