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Marine fish tank

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Marine fish tank for sale on Ireland's largest auction and classifieds sites

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Fish tank aquarium - fish, cabinet

Fish tank aquarium - fish, cabinet

€599.99 · Buy It Now

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Jebao marine reef aquarium - reef,

Jebao marine reef aquarium - reef,

€54.99 · Buy It Now

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Red sea marine - glass, cube

Red sea marine - glass, cube

€312.70 · Buy It Now

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Jebao wavemaker x2 - wavemaker,

Jebao wavemaker x2 - wavemaker,

€94.30 · Buy It Now

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Aquarium fish tank cabinet - aquarium,

Aquarium fish tank cabinet - aquarium,

€599.99 · Buy It Now

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Seachem prime dechlorinator - seachem,

Seachem prime dechlorinator - seachem,

€134.95 · Buy It Now

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Hidom aquarium 8000l wave - hidom,

Hidom aquarium 8000l wave - hidom,

€19.99 · Buy It Now

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4ft fish tank - tank, aquarium

4ft fish tank - tank, aquarium

€669.99 · Buy It Now

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Egg crate for aquarium fish - egg,

Egg crate for aquarium fish - egg,

€2.99 · Buy It Now

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Aqua one minireef marine - one, 90

Aqua one minireef marine - one, 90

€519.99 · Buy It Now

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Hidom external aquarium filter - external,

Hidom external aquarium filter - external,

€69.95 · Buy It Now

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Hidom aquarium air pump - air, fish

Hidom aquarium air pump - air, fish

€8.45 · Buy It Now

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4ft 300l led fish - fish, tank

4ft 300l led fish - fish, tank

€699.99 · Buy It Now

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Custom marine tank - custom, set

Custom marine tank - custom, set

€414.70 · Buy It Now

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Fluval sea marine led - fluval,

Fluval sea marine led - fluval,

€89.10 · Buy It Now

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Hidom controllable pump for - controllable, dc

Hidom controllable pump for - controllable, dc

€99.99 · Buy It Now

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Jumpguard diy aquarium - jumpguard,

Jumpguard diy aquarium - jumpguard,

€10.45 · Buy It Now

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Jumpguard pro diy aquarium - d-d,

Jumpguard pro diy aquarium - d-d,

€29.82 · Buy It Now

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Hitop 668 50w aquarium - hitop,

Hitop 668 50w aquarium - hitop,

€9.99 · Buy It Now

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50w 100w aquarium - 50w/100w, fish

50w 100w aquarium - 50w/100w, fish

€7.82 · Buy It Now

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Hidom aquarium air pump - air,

Hidom aquarium air pump - air,

€14.99 · Buy It Now

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Fish tank test strips - fish,

Fish tank test strips - fish,

€9.95 · Buy It Now

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Hidom aquarium air pump - aquarium,

Hidom aquarium air pump - aquarium,

€14.99 · Buy It Now

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Atm colony marine nitrifying - -,

Atm colony marine nitrifying - -,

€89.99 · Buy It Now

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Sicce syncra pump silent - syncra,

Sicce syncra pump silent - syncra,

€77.45 · Buy It Now

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Lcd digital thermometer - lcd,

Lcd digital thermometer - lcd,

€3.59 · Buy It Now

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Labs test tube - nt,

Labs test tube - nt,

€19.75 · Buy It Now

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Radion xr15xg3 pro marine fish - xr15xg3,

Radion xr15xg3 pro marine fish - xr15xg3,

€146.30 · Buy It Now

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Aquarium marine fish tank - aquarium,

Aquarium marine fish tank - aquarium,

€95.00 · Buy It Now

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Hepo led marine aquarium - led,

Hepo led marine aquarium - led,

€47.99 · Buy It Now

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Fluval sea evo marine fresh - sea,

Fluval sea evo marine fresh - sea,

€169.99 · Buy It Now

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Bubble magus mini protein - mini, q

Bubble magus mini protein - mini, q

€45.95 · Buy It Now

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Fauna marin reef icp - fauna,

Fauna marin reef icp - fauna,

€19.36 · Buy It Now

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Eheim thermocontrol heater - eheim,

Eheim thermocontrol heater - eheim,

€29.99 · Buy It Now

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Aqua one nanoreef marine - nanoreef,

Aqua one nanoreef marine - nanoreef,

€139.95 · Buy It Now

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Fluval pre set heaters p10 - pre-set, p25

Fluval pre set heaters p10 - pre-set, p25

€18.40 · Buy It Now

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Aquarium algae scraper fish - scraper,,

Aquarium algae scraper fish - scraper,,

€3.99 · Buy It Now

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Allpondsolutions wave maker - allpondsolutions,

Allpondsolutions wave maker - allpondsolutions,

€14.99 · Buy It Now

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Theiling rollermat mechanical - theiling,

Theiling rollermat mechanical - theiling,

€185.50 · Buy It Now

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Hepo led aquarium light unit - aquarium,

Hepo led aquarium light unit - aquarium,

€48.99 · Buy It Now

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Red sea reef led 170 - 170, marine

Red sea reef led 170 - 170, marine

€394.30 · Buy It Now

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Marine filter food coral zoas - filter,

Marine filter food coral zoas - filter,

€16.99 · Buy It Now

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60cm aquarium marine fish - 24"/60cm,

60cm aquarium marine fish - 24"/60cm,

€5.99 · Buy It Now

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Reef crystals marine salt 2kg - salt,

Reef crystals marine salt 2kg - salt,

€302.50 · Buy It Now

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Phosfoe gfo 1000ml 1kg - phosfoe,

Phosfoe gfo 1000ml 1kg - phosfoe,

€21.99 · Buy It Now

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H2ocean bio pellets - bio,

H2ocean bio pellets - bio,

€64.99 · Buy It Now

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Arcadia polyfilter standard - polyfilter,

Arcadia polyfilter standard - polyfilter,

€14.35 · Buy It Now

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Filter floss wool media - , roll

Filter floss wool media - , roll

€18.99 · Buy It Now

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Ha6 sealant silicone rtv - sealant,

Ha6 sealant silicone rtv - sealant,

€45.25 · Buy It Now

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Apex pro system - apex,

Apex pro system - apex,

€873.70 · Buy It Now

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Seachem prime 50ml 100ml - 50ml,

Seachem prime 50ml 100ml - 50ml,

€129.69 · Buy It Now

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Ati supplements dosing - supplements,

Ati supplements dosing - supplements,

€17.22 · Buy It Now

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Marine safe aquarium - safe, fish

Marine safe aquarium - safe, fish

€8.00 · Buy It Now

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Aquarium marine fish tank - marine,

Aquarium marine fish tank - marine,

€8.00 · Buy It Now

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Salifert test kit - salifert,

Salifert test kit - salifert,

€12.49 · Buy It Now

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Instant ocean marine salt 2kg - ocean,

Instant ocean marine salt 2kg - ocean,

€269.99 · Buy It Now

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Hidom aquarium wave maker - hidom,

Hidom aquarium wave maker - hidom,

€14.45 · Buy It Now

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Caribsea ocean direct natural - caribsea,

Caribsea ocean direct natural - caribsea,

€46.95 · Buy It Now

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3000l marine aquarium wave - marine,

3000l marine aquarium wave - marine,

€12.99 · Buy It Now

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Fluval sea hydrometer specific - sea,

Fluval sea hydrometer specific - sea,

€9.72 · Buy It Now

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Aquarium long marine - long.,

Aquarium long marine - long.,

€695.20 · Buy It Now

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25kg coral samoa sand - coral, gravel

25kg coral samoa sand - coral, gravel

€42.99 · Buy It Now

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Api prevent algae - prevent,

Api prevent algae - prevent,

€9.79 · Buy It Now

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Hidom wavemaker wave maker for - wavemaker,

Hidom wavemaker wave maker for - wavemaker,

€29.95 · Buy It Now

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Titanium heater elitech - titanium,

Titanium heater elitech - titanium,

€81.99 · Buy It Now

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Bubble magus auto roller - magus, mat

Bubble magus auto roller - magus, mat

€13.31 · Buy It Now

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Aquarium glowing wave maker - aquarium,

Aquarium glowing wave maker - aquarium,

€6.45 · Buy It Now

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Jumpguard pro diy - d-d,

Jumpguard pro diy - d-d,

€59.99 · Buy It Now

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Tims one only life filter - &,

Tims one only life filter - &,

€32.95 · Buy It Now

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Aqua one aquarium fish - aqua,

Aqua one aquarium fish - aqua,

€1139.99 · Buy It Now

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Maxspect ethereal infinite - maxspect, e8

Maxspect ethereal infinite - maxspect, e8

€338.20 · Buy It Now

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Wave maker aquarium fish - hi-q,

Wave maker aquarium fish - hi-q,

€13.93 · Buy It Now

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Theiling compact rollermat - theiling, 1

Theiling compact rollermat - theiling, 1

€112.49 · Buy It Now

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Red sea coral pro marine - sea,

Red sea coral pro marine - sea,

€74.99 · Buy It Now

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Jecod wavemaker marine - wavemaker,

Jecod wavemaker marine - wavemaker,

€47.49 · Buy It Now

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Fluval sea ps1 ps2 - ps2, protein

Fluval sea ps1 ps2 - ps2, protein

€72.32 · Buy It Now

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Popbloom rl60 rl90 wifi marine - popbloom,

Popbloom rl60 rl90 wifi marine - popbloom,

€74.94 · Buy It Now

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Sc2060 deltec protein - -,

Sc2060 deltec protein - -,

€260.70 · Buy It Now

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Interpet bioactive tap - bioactive, safe

Interpet bioactive tap - bioactive, safe

€13.99 · Buy It Now

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External aquarium canister - external,

External aquarium canister - external,

€69.99 · Buy It Now

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Ocean nutrition formula - nutrition, &

Ocean nutrition formula - nutrition, &

€12.90 · Buy It Now

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Genuine eheim parts - parts, aquarium

Genuine eheim parts - parts, aquarium

€2.99 · Buy It Now

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Fluval 307 external filter - fluval,

Fluval 307 external filter - fluval,

€159.99 · Buy It Now

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Interpet delta therm - delta, 25w

Interpet delta therm - delta, 25w

€8.66 · Buy It Now

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Tetratec gs45 aquarium - tetratec, algae

Tetratec gs45 aquarium - tetratec, algae

€12.30 · Buy It Now

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Aquarium coral cutter - aquarium,

Aquarium coral cutter - aquarium,

€8.99 · Buy It Now

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100w aquarium marine fish tank - fish,

100w aquarium marine fish tank - fish,

€7.60 · Buy It Now

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Aqua one reefsys 255l - reefsys,

Aqua one reefsys 255l - reefsys,

€818.99 · Buy It Now

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High quality aquatic - high, t8

High quality aquatic - high, t8

€29.97 · Buy It Now

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Aqua one hydrometer with - aqua,

Aqua one hydrometer with - aqua,

€6.90 · Buy It Now

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Aquarium corner fish tunnel - aquarium,

Aquarium corner fish tunnel - aquarium,

€13.15 · Buy It Now

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Eheim reeflex uvc - eheim, uv

Eheim reeflex uvc - eheim, uv

€126.95 · Buy It Now

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Popbloom rl180 wifi marine - popbloom,

Popbloom rl180 wifi marine - popbloom,

€595.00 · Buy It Now

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Pl5 unique shaped - tonga, dry

Pl5 unique shaped - tonga, dry

€21.50 · Buy It Now

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Marine reef aquarium fishtank - reef,

Marine reef aquarium fishtank - reef,

€212.00 · Buy It Now

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Fluval sea marine led - fluval, 3.0

Fluval sea marine led - fluval, 3.0

€119.99 · Buy It Now

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📊96 listings · from €2.99 · avg €138.39

Browse 96 marine fish tank listings currently in our index. Prices range from €2.99 to €1139.99, with an average of €138.39. 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 →

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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 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 €2.99, while premium listings can reach €1139.99 — giving you a wide budget spread to work with. The average price of €138.39 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.

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