Marine fish tank
Marine fish tank for sale on Ireland's largest auction and classifieds sites
Aqua one mini reef marine - aqua, 90 - €339.95
Aqua one minireef • Nano marine reef • Aquarium ideal create - Free postage - New and Used
Aqua one minireef • Nano marine reef • Aquarium ideal create - Free postage - New and Used
Red sea max nano xl - red, - €924.70
Tank capacity 125 • Litres this aquarium • Perfect keeping variety - Free postage - New and Used
Tank capacity 125 • Litres this aquarium • Perfect keeping variety - Free postage - New and Used
Aquarium fish tank - aquarium, - €599.99
This 300 litre • Gallon 4ft white • Fish tank perfect - Free postage - New and Used
This 300 litre • Gallon 4ft white • Fish tank perfect - Free postage - New and Used
Fish tank aquarium cabinet - fish, - €599.99
This 300 litre • Gallon 4ft fish • Tank perfect bring - Free postage - New and Used
This 300 litre • Gallon 4ft fish • Tank perfect bring - Free postage - New and Used
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4ft fish tank - tank, up - €649.99
All one fish • Tank set bundle • That will give - Free postage - New and Used
All one fish • Tank set bundle • That will give - Free postage - New and Used
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48 listings · from €2.99 · avg €196.75
Browse 48 marine fish tank listings currently in our index. Prices range from €2.99 to €924.7, with an average of €196.75. 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 marine fish tank →
Aquarium long marine - 7, ft - €649.30
You need make • Sure that everything • Aquarium cabinet capacity - Free postage - New and Used
You need make • Sure that everything • Aquarium cabinet capacity - Free postage - New and Used
Diversa aquarium with stand - diversa, - €515.95
This way you • Will know exactly • When expect your - Free postage - New and Used
This way you • Will know exactly • When expect your - Free postage - New and Used
60cm aquarium marine fish - aquarium/marine, - €5.99
Double sided background • Show solid colours • Side black one - Free postage - New and Used
Double sided background • Show solid colours • Side black one - Free postage - New and Used
Fluval sea evo marine - fluval, fresh - €169.99
Fluval sea evo • Marine fresh water • Aquarium fish tank - Free postage - New and Used
Fluval sea evo • Marine fresh water • Aquarium fish tank - Free postage - New and Used
Egg crate for aquarium fish - crate, - €2.99
Finest filters egg • Crate supplied convenient • Sized 30cm 15cm - Free postage - New and Used
Finest filters egg • Crate supplied convenient • Sized 30cm 15cm - Free postage - New and Used
Atm colony marine - colony, - €89.99
Atm colony marine • Nitrifying bacteria available • Aquarium fish blue - Free postage - New and Used
Atm colony marine • Nitrifying bacteria available • Aquarium fish blue - Free postage - New and Used
External aquarium canister - external, - €79.99
Jebao one touch • External canister filters • Outlet tube fitted - Free postage - New and Used
Jebao one touch • External canister filters • Outlet tube fitted - Free postage - New and Used
Aquarium 480l fish tank 150 - 480l, - €499.00
One adult will • Required collect aquarium • Make cabinets covers - Free postage - New and Used
One adult will • Required collect aquarium • Make cabinets covers - Free postage - New and Used
Jebao marine reef - jebao, - €54.99
Feed mode disables • Pump minutes fluval • Cycle aquarium filter - Free postage - New and Used
Feed mode disables • Pump minutes fluval • Cycle aquarium filter - Free postage - New and Used
Marine reef aquarium - aquarium, fishtank - €212.00
Filter sock holder • Socks - Free postage - New and Used
Filter sock holder • Socks - Free postage - New and Used
Ecotech vortech mp40 - mp40, wave - €187.89
Ecotech marine vortech • Mp40 quietdrive boxed • Fully working sale - Free postage - New and Used
Ecotech marine vortech • Mp40 quietdrive boxed • Fully working sale - Free postage - New and Used
Instant ocean marine salt - marine, - €57.95
Instant ocean synthetic • Sea salt 20kg • 10kg such have - Free postage - New and Used
Instant ocean synthetic • Sea salt 20kg • 10kg such have - Free postage - New and Used
Hidom aquarium air - hidom, fish - €8.45
Hidom air pump • Series oxygenate your • Aquarium efficiently quietly - Free postage - New and Used
Hidom air pump • Series oxygenate your • Aquarium efficiently quietly - Free postage - New and Used
Instant ocean marine salt - instant, - €279.99
Instant ocean • 20kg boxes 2kg • Salt dechlorinated water - Free postage - New and Used
Instant ocean • 20kg boxes 2kg • Salt dechlorinated water - Free postage - New and Used
Hidom external aquarium - external, filter - €9.95
Maintaining filter very • Simple drip free • Shut off tap - Free postage - New and Used
Maintaining filter very • Simple drip free • Shut off tap - Free postage - New and Used
Aqua one nanoreef marine - aqua, - €249.99
Complete aquarium set • Glass tank made • Crystal clear viewing - Free postage - New and Used
Complete aquarium set • Glass tank made • Crystal clear viewing - Free postage - New and Used
Ecotech vortech mp40 - ecotech, - €141.10
Ecotech vortech mp40 • Quiet drive pump • Wave maker premium - Free postage - New and Used
Ecotech vortech mp40 • Quiet drive pump • Wave maker premium - Free postage - New and Used
Allpondsolutions wave maker - allpondsolutions, - €14.99
Allpondsolutions range wavemaker • Powerheads have 360 • Degree rotating mount - Free postage - New and Used
Allpondsolutions range wavemaker • Powerheads have 360 • Degree rotating mount - Free postage - New and Used
Aquarium tank wavemaker - aquarium, - €207.66
Ecotech vortech mp40 • Wavemaker mobius very • Good condition - Free postage - New and Used
Ecotech vortech mp40 • Wavemaker mobius very • Good condition - Free postage - New and Used
Marine fish invert - marine, - €12.07
Printed black but • Also available white - Free postage - New and Used
Printed black but • Also available white - Free postage - New and Used
Waterlife cuprazin marine fish - marine, - €6.99
Effectively combatswhitespot oodinium • Fungal infections helping • Keep marine fish - Free postage - New and Used
Effectively combatswhitespot oodinium • Fungal infections helping • Keep marine fish - Free postage - New and Used
Aqua one nanoreef - aqua, 35 - €139.95
Complete aquarium set • Glass tank made • Crystal clear viewing - Free postage - New and Used
Complete aquarium set • Glass tank made • Crystal clear viewing - Free postage - New and Used
Premium egg crate heavy duty - heavy, - €3.69
This common coral • Tables frag racks • Etc finest filters - Free postage - New and Used
This common coral • Tables frag racks • Etc finest filters - Free postage - New and Used
Hidom controllable pump for - pump, - €114.99
Pump has individual • Flow settings allowing • Rate achieved your - Free postage - New and Used
Pump has individual • Flow settings allowing • Rate achieved your - Free postage - New and Used
Aquarium marine fish tank - fish, - €100.00
Removes dirt sand • Rust carbon block • Filter composed high - Free postage - New and Used
Removes dirt sand • Rust carbon block • Filter composed high - Free postage - New and Used
Hepo led marine - led, light - €41.99
These lights are • 12000k ideal marine • Aquarium light spectrum - Free postage - New and Used
These lights are • 12000k ideal marine • Aquarium light spectrum - Free postage - New and Used
Aquaroche live rock aquarium - live, - €208.70
Aquaroche live rock • Aquarium ornament synthetic • Ceramic decoration enhance - Free postage - New and Used
Aquaroche live rock • Aquarium ornament synthetic • Ceramic decoration enhance - Free postage - New and Used
Bubble magus roll filter - bubble, - €80.00
Used about year • Recent new float • Switch stapler required - Free postage - New and Used
Used about year • Recent new float • Switch stapler required - Free postage - New and Used
Hidom aquarium air - air, fish - €14.99
Aquarium air pump • Hidom ultra quiet • Tropical marine fish - Free postage - New and Used
Aquarium air pump • Hidom ultra quiet • Tropical marine fish - Free postage - New and Used
Aquaforest reef salt marine - salt, - €69.99
Fully synthetic marine • Salt created aquacultured • Corals this formula - Free postage - New and Used
Fully synthetic marine • Salt created aquacultured • Corals this formula - Free postage - New and Used
Diversa aquarium with - with, / - €515.95
This way you • Will know exactly • When expect your - Free postage - New and Used
This way you • Will know exactly • When expect your - Free postage - New and Used
Hidom aquarium 8000l wave - 8000l/h, - €19.99
Hidom aquarium 8000l • Wave maker wavemaker • Water pump fish - Free postage - New and Used
Hidom aquarium 8000l • Wave maker wavemaker • Water pump fish - Free postage - New and Used
Fluval sea evo 52l marine - fluval, - €159.99
Fluval evo aquarium • Set modern rectangular • Glass tank indoor - Free postage - New and Used
Fluval evo aquarium • Set modern rectangular • Glass tank indoor - Free postage - New and Used
Red sea reefer skimmer 600 - skimmer, for - €187.90
Red sea reefer • Skimmer 600 protein • Excellent condition just - Free postage - New and Used
Red sea reefer • Skimmer 600 protein • Excellent condition just - Free postage - New and Used
450 litre evolution aqua - litre, - €600.34
450l evolution aqua • Marine tank cabinet • Sump comes pipework - Free postage - New and Used
450l evolution aqua • Marine tank cabinet • Sump comes pipework - Free postage - New and Used
Tropic marin all for reef - for, - €21.49
Tropic marin all • Reef liquid 500ml • Contain 000 calcium - Free postage - New and Used
Tropic marin all • Reef liquid 500ml • Contain 000 calcium - Free postage - New and Used
Instant ocean marine salt 2kg - marine, - €269.99
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
Sh10 red sea - sea, with - €10.80
Red sea pipe • Shut off valve • Marine tropical fish - Free postage - New and Used
Red sea pipe • Shut off valve • Marine tropical fish - Free postage - New and Used
Ny1 nyos quantum 120 - nyos, - €160.00
Nyos quantum 120 • Protein skimmer marine • Saltwater fish tank - Free postage - New and Used
Nyos quantum 120 • Protein skimmer marine • Saltwater fish tank - Free postage - New and Used
Salifert test kit - -, marine - €12.89
Salifert profi test • Kits 100 200 • Tests - Free postage - New and Used
Salifert profi test • Kits 100 200 • Tests - Free postage - New and Used
Tropic marin all for - for, reef - €22.99
Comprehensive mineral solution • Supplies calcium magnesium • Strontium carbonate hardness - Free postage - New and Used
Comprehensive mineral solution • Supplies calcium magnesium • Strontium carbonate hardness - Free postage - New and Used
Fish tank test - tank, strips - €8.95
Our all one • Aquarium test strip • Combines these six - Free postage - New and Used
Our all one • Aquarium test strip • Combines these six - Free postage - New and Used
Popbloom full spectrum - popbloom, - €106.80
Marine reef tank • Power adaptor fresh • Water - Free postage - New and Used
Marine reef tank • Power adaptor fresh • Water - Free postage - New and Used
Try this: fish pellets coarse | breeding cave | water chiller | aquarium sump tank | aquarium sand | alfagrog | jbl cristalprofi | nano aquarium | bubble wall | cube aquarium
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Everything you need to know about marine fish tank
Whether you are looking for a brand-new or second-hand marine fish tank, 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 €2.99, while premium listings can reach €924.7 — giving you a wide budget spread to work with. The average price of €196.75 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.