Fluval 404
Fluval 404 for sale on Ireland's largest auction and classifieds sites
Fluval filter - fluval, - £9.50
304 305 404 • 405 306 406 • Fluval fine filter - Free postage - New and Used
304 305 404 • 405 306 406 • Fluval fine filter - Free postage - New and Used
Fluval - £7.99
External filter • A200 fluval 204 • 104 - Free postage - New and Used
External filter • A200 fluval 204 • 104 - Free postage - New and Used
Fluval filter - fluval, - £10.25
Fluval polishing pad • 304 404 6pcs • 307 407 306 - Free postage - New and Used
Fluval polishing pad • 304 404 6pcs • 307 407 306 - Free postage - New and Used
Compatible foam filter - compatible, - £8.99
You are purchasing • Finest filters compatible • Foam filter pads - Free postage - New and Used
You are purchasing • Finest filters compatible • Foam filter pads - Free postage - New and Used
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Compatible foam filter - 4, - £4.99
You are purchasing • Finest filters compatible • Foam filter pads - Free postage - New and Used
You are purchasing • Finest filters compatible • Foam filter pads - Free postage - New and Used
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48 listings · from £3.99 · avg £15.75
⚠️ These listings were last updated more than 13 days ago.
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Browse 48 fluval 404 listings currently in our index. Prices range from £3.99 to £73.5, with an average of £15.75. 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 fluval 404 →
Compatible fluval bio foam - 6, bio-foam - £12.99
Bio foam filter • You are purchasing • Finest filters compatible - Free postage - New and Used
Bio foam filter • You are purchasing • Finest filters compatible - Free postage - New and Used
Fluval aqua stop - fluval, - £17.59
Fluval 105 205 • 305 405 aqua • Stop integrated valve - Free postage - New and Used
Fluval 105 205 • 305 405 aqua • Stop integrated valve - Free postage - New and Used
FLUVAL - £17.50
Ensure smooth operation • Your aquarium system • Keeping this vital - Free postage - New and Used
Ensure smooth operation • Your aquarium system • Keeping this vital - Free postage - New and Used
Fluval 304 305 404 - fluval, 304/305/404.405 - £10.99
A20156 flat blade • Impeller fluval 304 • 305 404 405 - Free postage - New and Used
A20156 flat blade • Impeller fluval 304 • 305 404 405 - Free postage - New and Used
Fluval intake strainer - intake, - £8.99
Intake strainer fluval • External filter • 305 405 306 - Free postage - New and Used
Intake strainer fluval • External filter • 305 405 306 - Free postage - New and Used
Fluval 404 405 406 - fluval, 404/405/406 - £3.99
Fluval 404 405 • 406 compatible foam • Pads 290mm - Free postage - New and Used
Fluval 404 405 • 406 compatible foam • Pads 290mm - Free postage - New and Used
Fluval self primer - self, - £8.99
External filter • A200 fluval 204 • 104 - Free postage - New and Used
External filter • A200 fluval 204 • 104 - Free postage - New and Used
Fluval 304 305 - 404/405, ceramic - £14.75
Fish tank filter • This will only • Fit flat blade - Free postage - New and Used
Fish tank filter • This will only • Fit flat blade - Free postage - New and Used
Fluval 404 - £73.50
Fluval 404 - Free postage - New and Used
Fluval 404 - Free postage - New and Used
Fluval 404 405 impeller - 404/405, - £54.95
A20063 motor seal • Ring gasket 304 • 404 306 406 - Free postage - New and Used
A20063 motor seal • Ring gasket 304 • 404 306 406 - Free postage - New and Used
Fluval spare flat blade - fluval, - £25.25
External power filter • Fluval 105 205 • 104 204 magnetic - Free postage - New and Used
External power filter • Fluval 105 205 • 104 204 magnetic - Free postage - New and Used
Fluval 304 305 - fluval, 304/305/404/405 - £11.05
External canister filter • Fluval 305 405 • A216 impellers straight - Free postage - New and Used
External canister filter • Fluval 305 405 • A216 impellers straight - Free postage - New and Used
Compatible filter sponge - compatible, - £4.99
These filter pads • Fit directly into • Fluval 404 405 - Free postage - New and Used
These filter pads • Fit directly into • Fluval 404 405 - Free postage - New and Used
Fluval 404 405 impeller - impeller, flat - £25.25
Fluval 404 405 • Impeller flat blades • Sealing ring cover - Free postage - New and Used
Fluval 404 405 • Impeller flat blades • Sealing ring cover - Free postage - New and Used
Fluval - £19.49
External power filter • Fluval aqua stop • Integrated valve suitable - Free postage - New and Used
External power filter • Fluval aqua stop • Integrated valve suitable - Free postage - New and Used
Fluval external filter media - fluval, - £9.69
Foam pads are • Fluval fx5 high • Performance canister filters - Free postage - New and Used
Foam pads are • Fluval fx5 high • Performance canister filters - Free postage - New and Used
Impeller cover fluval 304 404 - cover, - £6.79
Part a20155 fluval • Common - Free postage - New and Used
Part a20155 fluval • Common - Free postage - New and Used
Fluval ceramic shaft - fluval, - £15.25
External canister filter • Fluval ceramic shaft • 304 404 305 - Free postage - New and Used
External canister filter • Fluval ceramic shaft • 304 404 305 - Free postage - New and Used
Compatible polishing pad - compatible, - £8.49
Suitable use fluval • Filters these are • Quick clear compatible - Free postage - New and Used
Suitable use fluval • Filters these are • Quick clear compatible - Free postage - New and Used
Fluval external filter foam - fluval, - £12.95
Such have huge • Wealth experience online • Trading present list - Free postage - New and Used
Such have huge • Wealth experience online • Trading present list - Free postage - New and Used
Fluval 304 404 - 304/404, 305/405 - £15.99
External power filter • Fluval ceramic shaft • Rubber support impellers - Free postage - New and Used
External power filter • Fluval ceramic shaft • Rubber support impellers - Free postage - New and Used
Fluval polishing pads genuine - polishing, - £9.50
Fluval water polishing • Pads are uniquely • Ideally used when - Free postage - New and Used
Fluval water polishing • Pads are uniquely • Ideally used when - Free postage - New and Used
Fluval ribbed hosing - fish, tank - £19.79
Ribbed hose 2.5m • Hosing available a20014 • 104 204 105 - Free postage - New and Used
Ribbed hose 2.5m • Hosing available a20014 • 104 204 105 - Free postage - New and Used
Fluval 404 405 impeller - 404/405, - £54.99
Sealing ring a20063 • Impeller flat blade • Shaft assembly a20066 - Free postage - New and Used
Sealing ring a20063 • Impeller flat blade • Shaft assembly a20066 - Free postage - New and Used
12xcompatible polishing pad - polishing, - £9.18
Suitable use fluval • Filters these are • Quick clear compatible - Free postage - New and Used
Suitable use fluval • Filters these are • Quick clear compatible - Free postage - New and Used
Fluval 404 405 - fluval, 404/405 - £23.79
Fluval magnetic impeller • Straight fan blades • 405 external filter - Free postage - New and Used
Fluval magnetic impeller • Straight fan blades • 405 external filter - Free postage - New and Used
Fluval 304 404 impeller cover - fluval, - £8.79
Fluval impeller cover • Impellers curved fan • 304 external filter - Free postage - New and Used
Fluval impeller cover • Impellers curved fan • 304 external filter - Free postage - New and Used
Compatible polishing pad - polishing, - £5.44
Suitable use fluval • Filters these are • Quick clear compatible - Free postage - New and Used
Suitable use fluval • Filters these are • Quick clear compatible - Free postage - New and Used
Fluval compatible foam - 4, - £7.49
Fluval 404 405 • 406 compatible foam • Pads zone ab31 - Free postage - New and Used
Fluval 404 405 • 406 compatible foam • Pads zone ab31 - Free postage - New and Used
Fluval ribbed hosing for - fluval, - £20.89
Fluval 307 407 • Canister filter a446 • 306 406 - Free postage - New and Used
Fluval 307 407 • Canister filter a446 • 306 406 - Free postage - New and Used
Genuine fluval spare flat - genuine, - £25.25
Fluval impellers104 204 • 304 404 105 • 205 305 405 - Free postage - New and Used
Fluval impellers104 204 • 304 404 105 • 205 305 405 - Free postage - New and Used
Fluval 404 405 406 407 - 404/405/406/407, filter - £5.79
Fluval water polishing • Pads are uniquely • Ideally used when - Free postage - New and Used
Fluval water polishing • Pads are uniquely • Ideally used when - Free postage - New and Used
Fluval 305 404 405 - fluval, 404/405 - £32.99
Sealing ring a20063 • Impeller cover a20156 • Shaft assembly a20066 - Free postage - New and Used
Sealing ring a20063 • Impeller cover a20156 • Shaft assembly a20066 - Free postage - New and Used
Fluval self primer assembly - fluval, - £5.29
External filter • A200 fluval 204 • 104 - Free postage - New and Used
External filter • A200 fluval 204 • 104 - Free postage - New and Used
Fluval intake stem for - intake, - £6.99
Intake stem fluval • 104 204 304 • 404 - Free postage - New and Used
Intake stem fluval • 104 204 304 • 404 - Free postage - New and Used
Fluval 304 404 5 6 - fluval, 304/5/6, - £9.99
External power filter • Fluval rubber adapter • Ribbed hosing suitable - Free postage - New and Used
External power filter • Fluval rubber adapter • Ribbed hosing suitable - Free postage - New and Used
Fluval 104 105 - , 205 - £9.19
External filter • Fluval intake strainer • Checkball suitable - Free postage - New and Used
External filter • Fluval intake strainer • Checkball suitable - Free postage - New and Used
Hagen fluval 304 - fluval, - £15.35
Fluval ceramic shaft • Rubber support impellers • 305 external filter - Free postage - New and Used
Fluval ceramic shaft • Rubber support impellers • 305 external filter - Free postage - New and Used
Replacement rubber adapter for - rubber, - £6.59
Fluval 307 407 • Canister filter a446 • 306 406 - Free postage - New and Used
Fluval 307 407 • Canister filter a446 • 306 406 - Free postage - New and Used
Fluval 404 foam - fluval, - £13.69
Purina pro plan • Buy now save • Option pick procedure - Free postage - New and Used
Purina pro plan • Buy now save • Option pick procedure - Free postage - New and Used
Fluval compatible foam - 8, - £10.99
Fluval 404 405 • 406 compatible foam • Pads 75mm 290mm - Free postage - New and Used
Fluval 404 405 • 406 compatible foam • Pads 75mm 290mm - Free postage - New and Used
Fluval bio foam external - fluval, - £9.69
This crucial efficient • Biological filtration goes • Long way creating - Free postage - New and Used
This crucial efficient • Biological filtration goes • Long way creating - Free postage - New and Used
Set compatible bio foam - set, - £23.39
Set contain 12x • Plain foam bio • Custom made fitfluval - Free postage - New and Used
Set contain 12x • Plain foam bio • Custom made fitfluval - Free postage - New and Used
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Everything you need to know about fluval 404
Whether you are looking for a brand-new or second-hand fluval 404, 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 £3.99, while premium listings can reach £73.5 — giving you a wide budget spread to work with. The average price of £15.75 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.