Koi pond filter
Koi pond filter for sale on Ireland's largest auction and classifieds sites
Pressurised koi pond filter - koi, - €549.99
Lastly exiting water • Steriliser capable reducing • Harmful bacteria algae - Free postage - New and Used
Lastly exiting water • Steriliser capable reducing • Harmful bacteria algae - Free postage - New and Used
Japanese matting jap - japanese, - €16.99
These sheets can • Easily cut down • Fit most models - Free postage - New and Used
These sheets can • Easily cut down • Fit most models - Free postage - New and Used
Pressurised koi pond - pond, uv - €649.99
Allpondsolutions range pressurised • Pond filters built • Clarifiers are continuously - Free postage - New and Used
Allpondsolutions range pressurised • Pond filters built • Clarifiers are continuously - Free postage - New and Used
Aquarium pond filter wool - aquarium, - €27.99
Finest filters are • Leading supplier high • Quality 100 aquarium - Free postage - New and Used
Finest filters are • Leading supplier high • Quality 100 aquarium - Free postage - New and Used
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Auto cleaning pressurised koi - pressurised, - €239.99
Lastly exiting water • Steriliser capable reducing • Harmful bacteria algae - Free postage - New and Used
Lastly exiting water • Steriliser capable reducing • Harmful bacteria algae - Free postage - New and Used
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48 listings · from €7.95 · avg €191.06
Browse 48 koi pond filter listings currently in our index. Prices range from €7.95 to €649.99, with an average of €191.06. 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 pond filter →
Kockney koi black box - kockney, - €60.99
Their fuss design • Makes installation simple • They have been - Free postage - New and Used
Their fuss design • Makes installation simple • They have been - Free postage - New and Used
Pond aquarium uv light - /, - €129.99
Allpondsolutions light steriliser • Range have unique • Design which feeds - Free postage - New and Used
Allpondsolutions light steriliser • Range have unique • Design which feeds - Free postage - New and Used
Allpondsolutions auto cleaning - allpondsolutions, - €649.99
Our range automatic • Pfc pressurised pond • Filters built clarifiers - Free postage - New and Used
Our range automatic • Pfc pressurised pond • Filters built clarifiers - Free postage - New and Used
Kockney koi yamitsu small - koi, - €59.95
Kockney koi yamitsu • Fish pond filter • Ponds quarantine tanks - Free postage - New and Used
Kockney koi yamitsu • Fish pond filter • Ponds quarantine tanks - Free postage - New and Used
Aps koi fish pond triple - pond, box - €274.99
Filter foams • After matting water • Will flow through - Free postage - New and Used
Filter foams • After matting water • Will flow through - Free postage - New and Used
Koi pond filter media - filter, plastic - €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
Koi pond bakki shower - koi, - €610.00
Koi pond bakki • Shower tiere 600mm • Wide condition new - Free postage - New and Used
Koi pond bakki • Shower tiere 600mm • Wide condition new - Free postage - New and Used
Pond moving bed filter media - filter, - €7.99
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
Blow air pump aqua - air, 65 - €189.75
Ltr super low • Power consumption watts • At38 dba 120 - Free postage - New and Used
Ltr super low • Power consumption watts • At38 dba 120 - Free postage - New and Used
Swell pond pressure - pressure, filter - €145.99
Swell pressure filter • Premium energy efficient • Lighting usable foams - Free postage - New and Used
Swell pressure filter • Premium energy efficient • Lighting usable foams - Free postage - New and Used
Swell pond filter box kit - filter, - €120.99
Pond filter will • Water produce clear • Creating healthy wildlife - Free postage - New and Used
Pond filter will • Water produce clear • Creating healthy wildlife - Free postage - New and Used
Jebao pond clarifier ultra - clarifier, - €124.95
Ultra violet light • Algae causing green • Water are made - Free postage - New and Used
Ultra violet light • Algae causing green • Water are made - Free postage - New and Used
Bakki shower trickle - shower, - €185.00
Bakki shower attempts • Simulate natures way • Filtering water similar - Free postage - New and Used
Bakki shower attempts • Simulate natures way • Filtering water similar - Free postage - New and Used
Oase pontec multiclear - oase, 8000 - €124.49
Pontec multiclear set • 8000 watt uvc • Clarifier top box - Free postage - New and Used
Pontec multiclear set • 8000 watt uvc • Clarifier top box - Free postage - New and Used
Oase pontec multiclear filter - oase, - €124.95
Pontec multiclear • Pondopress filter complete • Pond filtration set - Free postage - New and Used
Pontec multiclear • Pondopress filter complete • Pond filtration set - Free postage - New and Used
Oase biosmart koi pond - biosmart, - €199.49
Oase biosmart sets • Kit comprises ideally • Filtration pump sludge - Free postage - New and Used
Oase biosmart sets • Kit comprises ideally • Filtration pump sludge - Free postage - New and Used
Cbf range pond filter - cbf, - €8.49
Yellow fine grade • Foam blue coarse - Free postage - New and Used
Yellow fine grade • Foam blue coarse - Free postage - New and Used
Pond pump filter sets - pump, - €429.99
Containseverything you need • Build garden pond • Fully staffed call - Free postage - New and Used
Containseverything you need • Build garden pond • Fully staffed call - Free postage - New and Used
Bermuda 2025 pond pressure - 2025, - €121.19
Liters per hour • 2025 bermuda pressure • Filters 10000 15000 - Free postage - New and Used
Liters per hour • 2025 bermuda pressure • Filters 10000 15000 - Free postage - New and Used
Jebao pond filter pf10e - jebao, uv - €79.95
Jebao pressurised pond • Filter built watt • Ultra violet clarifier - Free postage - New and Used
Jebao pressurised pond • Filter built watt • Ultra violet clarifier - Free postage - New and Used
Allpondsolutions 12000l koi - 12000l, - €179.99
Waste pipe per • Box easy draining • Water level indicator - Free postage - New and Used
Waste pipe per • Box easy draining • Water level indicator - Free postage - New and Used
Stage hma high flow water - stage, - €56.04
Koi pond dechlorinator • Chlorine removal aquafilter • Chlorinators are used - Free postage - New and Used
Koi pond dechlorinator • Chlorine removal aquafilter • Chlorinators are used - Free postage - New and Used
Filter pump jebao pond friend - pond, - €105.99
Everything aquarist pond • Keeper pet loverview • All products bermuda - Free postage - New and Used
Everything aquarist pond • Keeper pet loverview • All products bermuda - Free postage - New and Used
Swell pressurised pond filter - swell, - €100.99
Pressurised filter allows • Exiting water run • Can positioned anywhere - Free postage - New and Used
Pressurised filter allows • Exiting water run • Can positioned anywhere - Free postage - New and Used
Complete koi fish box filter - complete, - €98.99
Bay filter system • Kit includes pump • Steriliser hose cbf - Free postage - New and Used
Bay filter system • Kit includes pump • Steriliser hose cbf - Free postage - New and Used
Aquaforte compact sieve - aquaforte, - €367.99
Compactsieve input water • Flows through sieve • Which removes all - Free postage - New and Used
Compactsieve input water • Flows through sieve • Which removes all - Free postage - New and Used
Pond dechlorinator water - pond, - €23.00
Pond water • Essential maintaining healthy • Fish beneficial bacteria - Free postage - New and Used
Pond water • Essential maintaining healthy • Fish beneficial bacteria - Free postage - New and Used
Pond filter media foam - pond, - €7.95
Filter foam wadding • Thickness increased performance • 2.75 thick option - Free postage - New and Used
Filter foam wadding • Thickness increased performance • 2.75 thick option - Free postage - New and Used
Pondxpert spinclean auto clean - spinclean, - €139.99
Removes physical effort • Required other pond • Filters from there - Free postage - New and Used
Removes physical effort • Required other pond • Filters from there - Free postage - New and Used
Oase pontec pondopress - pontec, - €189.95
Pontec pondopress sets • Great value pressurised • Filter systems from - Free postage - New and Used
Pontec pondopress sets • Great value pressurised • Filter systems from - Free postage - New and Used
Blow air pump aqua eco - air, 65 - €189.90
Ltr super low • Power consumption watts • Quiet dba 120 - Free postage - New and Used
Ltr super low • Power consumption watts • Quiet dba 120 - Free postage - New and Used
Small pond black box koi - koi, fish - €66.99
Yamitsu basic black • Box pond filter • Via inlet water - Free postage - New and Used
Yamitsu basic black • Box pond filter • Via inlet water - Free postage - New and Used
Pressurised pond filter - pressurised, - €7.99
Yellow fine grade • Foam - Free postage - New and Used
Yellow fine grade • Foam - Free postage - New and Used
Koi pond large - vortex, filter - €234.70
Genuine valterra slide • Gate valves koi • Fish pond filter - Free postage - New and Used
Genuine valterra slide • Gate valves koi • Fish pond filter - Free postage - New and Used
Oase biopress pressure - pressure, pond - €304.99
Biopress can buried • Almost invisible integration • Garden supplied all - Free postage - New and Used
Biopress can buried • Almost invisible integration • Garden supplied all - Free postage - New and Used
Aquarium pond filter wool - aquarium, - €8.49
Pmf koi aquatics • Filter wool works • Basis electrostatic attraction - Free postage - New and Used
Pmf koi aquatics • Filter wool works • Basis electrostatic attraction - Free postage - New and Used
Oase pontec multiclear 15000 - pontec, - €209.95
Pontec multiclear set • 15000 uvc clarifier • Top box first - Free postage - New and Used
Pontec multiclear set • 15000 uvc clarifier • Top box first - Free postage - New and Used
Jebao submersible pond pump - jebao, - €49.99
Jebao pond clarifier • Ballast eelctrics only • Fit pu11 screw - Free postage - New and Used
Jebao pond clarifier • Ballast eelctrics only • Fit pu11 screw - Free postage - New and Used
Oase pontec pondopress - pondopress, filter - €180.45
Pontec pondopress 000 • Cloverleaf smartstart bulb • 24w 36w 48w - Free postage - New and Used
Pontec pondopress 000 • Cloverleaf smartstart bulb • 24w 36w 48w - Free postage - New and Used
Lotus green genie - lotus, uv - €229.99
Lotus green genie • Pond filter box • Ultimate solution maintaining - Free postage - New and Used
Lotus green genie • Pond filter box • Ultimate solution maintaining - Free postage - New and Used
Aqua eco pond pump - aqua, low - €159.99
Placed straight into • Your pond aquaeco • Will simply draw - Free postage - New and Used
Placed straight into • Your pond aquaeco • Will simply draw - Free postage - New and Used
Labs pond filter - labs, bugs - €22.70
Switch off filtration • Least hours after • Adding filter bugs - Free postage - New and Used
Switch off filtration • Least hours after • Adding filter bugs - Free postage - New and Used
Evolution aqua eazypod green - evolution, - €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
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Everything you need to know about koi pond filter
Whether you are looking for a brand-new or second-hand koi pond filter, 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 €7.95, while premium listings can reach €649.99 — giving you a wide budget spread to work with. The average price of €191.06 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.