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Marine aquarium

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Marine aquarium for sale on largest auction and classifieds sites

Home / Fish & Aquariums / Marine aquarium refurbished & used for sale | For Sale
Tmc next wave 60l - wave, marine

Tmc next wave 60l - wave, marine

€160.00
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Jebao marine reef - jebao, aquarium

Jebao marine reef - jebao, aquarium

€54.99
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Marine tank return - marine,

Marine tank return - marine,

€63.69
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Jebao auto dosing - jebao, pump

Jebao auto dosing - jebao, pump

€89.99
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Bubble magus curve extreme - curve, 3

Bubble magus curve extreme - curve, 3

€52.70
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Red sea reefcan 40l marine - red, 40

Red sea reefcan 40l marine - red, 40

€198.00
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Aquarium fish tank cabinet - tank,

Aquarium fish tank cabinet - tank,

€619.99
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Salifert profi test marine - profi,

Salifert profi test marine - profi,

€40.00
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Egg crate for aquarium fish - for,

Egg crate for aquarium fish - for,

€3.49
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The aquarium solution - aquarium,

The aquarium solution - aquarium,

€21.50
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3000l marine aquarium wave - 3000l/h,

3000l marine aquarium wave - 3000l/h,

€12.99
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Marine aquarium live rock

Marine aquarium live rock

€15.00
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Orphek natura icon - orphek,

Orphek natura icon - orphek,

€350.00
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Instant ocean marine - marine, salt

Instant ocean marine - marine, salt

€43.95
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Aquarium co2 scrubber - scrubber, ati

Aquarium co2 scrubber - scrubber, ati

€29.97
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Flipper algae scraper marine - flipper,

Flipper algae scraper marine - flipper,

€26.70
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Red sea reef - reef, marine

Red sea reef - reef, marine

€156.70
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Aqua one minireef white - aqua,

Aqua one minireef white - aqua,

€349.99
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Atm colony marine nitrifying - colony,

Atm colony marine nitrifying - colony,

€94.99
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Deltec steriliser unit - uv,

Deltec steriliser unit - uv,

€85.00
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100 sheets grade nori - grade, a

100 sheets grade nori - grade, a

€6.89
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Fluval sea evo marine - sea,

Fluval sea evo marine - sea,

€104.70
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Bond black ha6 rtv - bond,

Bond black ha6 rtv - bond,

€6.98
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Allpondsolutions dual marine - allpondsolutions,

Allpondsolutions dual marine - allpondsolutions,

€16.99
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Seachem prime dechlorinator - seachem,

Seachem prime dechlorinator - seachem,

€139.99
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Marine aquarium books julian - aquarium,

Marine aquarium books julian - aquarium,

€42.30
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Aqua one minireef - 90,

Aqua one minireef - 90,

€349.99
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Marine aquarium nori - marine,

Marine aquarium nori - marine,

€3.99
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Display aqua one oakstyle - ex,

Display aqua one oakstyle - ex,

€689.99
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Brand new large - large, fish

Brand new large - large, fish

€177.45
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2pcs popbloom rl90 with arm - rl90,

2pcs popbloom rl90 with arm - rl90,

€259.00
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Marine tank return - marine,

Marine tank return - marine,

€63.68
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Fluval sea evo marine fresh - fluval,

Fluval sea evo marine fresh - fluval,

€174.99
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Spares neptune apex energy - neptune,

Spares neptune apex energy - neptune,

€60.00
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Aquarium algae scraper fish - algae, scraper,

Aquarium algae scraper fish - algae, scraper,

€2.49
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Aqua one minireef 120 - minireef, marine

Aqua one minireef 120 - minireef, marine

€619.99
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4ft fish tank aquarium - fish,

4ft fish tank aquarium - fish,

€719.99
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Nutri sea water gallons - water, 4.4

Nutri sea water gallons - water, 4.4

€36.95
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External aquarium canister - external,

External aquarium canister - external,

€59.99
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Jebao marine aquarium auto - aquarium,

Jebao marine aquarium auto - aquarium,

€68.99
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Arka aquarium magnetic - magnetic, frag

Arka aquarium magnetic - magnetic, frag

€16.15
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Hidom external aquarium filter - external,

Hidom external aquarium filter - external,

€59.95
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Aquarium fish transport bags - transport,

Aquarium fish transport bags - transport,

€6.99
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Hidom aquarium wave maker - aquarium,

Hidom aquarium wave maker - aquarium,

€14.45
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4mm air line - 4mm, marine

4mm air line - 4mm, marine

€4.95
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Allpondsolutions wave maker - allpondsolutions,

Allpondsolutions wave maker - allpondsolutions,

€22.99
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Red sea refractometer - sea, fauna

Red sea refractometer - sea, fauna

€15.08
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Submersible aquarium fish tank - aquarium,

Submersible aquarium fish tank - aquarium,

€9.00
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300l 4ft fish - tank, aquarium

300l 4ft fish - tank, aquarium

€719.99
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Printed coral frag - printed,

Printed coral frag - printed,

€29.81
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Neptune systems dos - dos, dosing

Neptune systems dos - dos, dosing

€80.00
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Red sea reefmat - red,

Red sea reefmat - red,

€177.50
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Vibrant liquid reef - reef, safe

Vibrant liquid reef - reef, safe

€49.95
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Tropic marin pro - marin, tmc

Tropic marin pro - marin, tmc

€68.30
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Aqua one nanoreef marine - aqua,

Aqua one nanoreef marine - aqua,

€139.95
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Clarisea sk3000 roller - sk3000,

Clarisea sk3000 roller - sk3000,

€105.00
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The aquarium solution - dd,

The aquarium solution - dd,

€63.10
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Aqua one nanoreef marine - 80,

Aqua one nanoreef marine - 80,

€299.99
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Salifert test kit - salifert,

Salifert test kit - salifert,

€12.89
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Fluval sea evo 52l - fluval,

Fluval sea evo 52l - fluval,

€144.99
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Instant ocean aquarium salt - ocean,

Instant ocean aquarium salt - ocean,

€3.99
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Jecod sow marine wave maker - sow-8,

Jecod sow marine wave maker - sow-8,

€50.00
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Reef run 4000 red sea - reef,

Reef run 4000 red sea - reef,

€100.00
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Inline tds meter - tds, quality

Inline tds meter - tds, quality

€6.25
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Deltec 20w marine aquarium - deltec,

Deltec 20w marine aquarium - deltec,

€70.00
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Instant ocean marine salt - instant,

Instant ocean marine salt - instant,

€219.99
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Ecotech rms rail marine - ecotech,

Ecotech rms rail marine - ecotech,

€52.70
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Tims aquarium cycling kits - aquarium,

Tims aquarium cycling kits - aquarium,

€27.99
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Inline tds meter monitor - inline,

Inline tds meter monitor - inline,

€29.95
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Vortech mp40qd quietdrive - mp40qd, pair

Vortech mp40qd quietdrive - mp40qd, pair

€380.00
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Instant ocean marine salt - ocean,

Instant ocean marine salt - ocean,

€18.99
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Nitrate supplement marine - supplement,

Nitrate supplement marine - supplement,

€11.43
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Eheim thermocontrol heater - thermocontrol,

Eheim thermocontrol heater - thermocontrol,

€25.99
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Inline tds meter marine - inline,

Inline tds meter marine - inline,

€6.19
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Aqua one minireef - one, grey

Aqua one minireef - one, grey

€349.99
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Marine aquarium nori - aquarium, seaweed

Marine aquarium nori - aquarium, seaweed

€5.99
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Fluval fx6 external - fluval, aquarium

Fluval fx6 external - fluval, aquarium

€289.99
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8kg aquarium ocean rock - ocean, marine

8kg aquarium ocean rock - ocean, marine

€34.98
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Nyos quantum 160 protein - quantum,

Nyos quantum 160 protein - quantum,

€208.70
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Vitalis platinum marine - vitalis,

Vitalis platinum marine - vitalis,

€11.49
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Aquarium bristle worm - bristle,

Aquarium bristle worm - bristle,

€4.36
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Aqua one aquarium heaters - aqua,

Aqua one aquarium heaters - aqua,

€13.20
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Marine aquarium heater for - aquarium,

Marine aquarium heater for - aquarium,

€16.15
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Iquatics ocean reef - iquatics, pro

Iquatics ocean reef - iquatics, pro

€49.99
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Premium marine sinking - premium,

Premium marine sinking - premium,

€7.69
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Caulerpa cylindracea green - caulerpa,

Caulerpa cylindracea green - caulerpa,

€9.99
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Iquatics juwel compatible - iquatics,

Iquatics juwel compatible - iquatics,

€37.99
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Quality filter sump sock - filter,

Quality filter sump sock - filter,

€8.10
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Jumpguard pro diy - d-d,

Jumpguard pro diy - d-d,

€49.99
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Popbloom wifi aquarium - popbloom,

Popbloom wifi aquarium - popbloom,

€620.00
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Tims ammonium chloride - dr,

Tims ammonium chloride - dr,

€11.99
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Sea urchin hats printed for - sea,

Sea urchin hats printed for - sea,

€4.37
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Maxspect gyre xf330 marine - gyre,

Maxspect gyre xf330 marine - gyre,

€125.00
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Aipai smart ato system - aipai,

Aipai smart ato system - aipai,

€41.49
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

€30.98
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Evolution aqua pure reef - evolution,

Evolution aqua pure reef - evolution,

€13.45
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Looking for more marine aquarium?

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📊96 listings · from €2.49 · avg €115.26
⚠️ These listings were last updated more than 12 days ago. Search for fresh listings

Browse 96 marine aquarium listings currently in our index. Prices range from €2.49 to €719.99, with an average of €115.26. 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 aquarium →

Try this: betta fish | hexagonal fish tank | wall mounted fish tank | coral frag | fish tank hood | large aquarium | 80 litre fish tank | juwel trigon 190 | glass canopy | aquarium cabinet

Shop by budget

< €25 €25 – €50 €50 – €100 €100 – €200 €200 – €500 > €500

Everything you need to know about marine aquarium

Whether you are looking for a brand-new or second-hand marine aquarium, 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 €2.49, while premium listings can reach €719.99 — giving you a wide budget spread to work with. The average price of €115.26 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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