For Sale

Marine aquarium

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Marine aquarium for sale on largest auction and classifieds sites

Home / eBay / Marine aquarium refurbished & used for sale | For Sale
Tmc kreisel 10l - 10l, marine

Tmc kreisel 10l - 10l, marine

€146.30 · Buy It Now

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Waterbox 4820 marine - marine, aquarium

Waterbox 4820 marine - marine, aquarium

€135.90 · Buy It Now

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Stage aquarium reverse - 3,

Stage aquarium reverse - 3,

€31.99 · Buy It Now

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Illumiair 900 connect - v2,

Illumiair 900 connect - v2,

€94.30 · Buy It Now

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Red sea nano matt for - red,

Red sea nano matt for - red,

€135.90 · Buy It Now

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Aquarium fish tank - aquarium, cabinet

Aquarium fish tank - aquarium, cabinet

€599.99 · Buy It Now

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Maxspect rsx 150 aquarium - rsx, r5-150

Maxspect rsx 150 aquarium - rsx, r5-150

€156.70 · Buy It Now

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Focustronic alkatronic with - alkatronic,

Focustronic alkatronic with - alkatronic,

€720.70 · Buy It Now

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London aquatic design ato - london,

London aquatic design ato - london,

€146.30 · Buy It Now

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Fluval sea evo - 52l, marine

Fluval sea evo - 52l, marine

€144.99 · Buy It Now

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Egg crate for aquarium - egg, fish

Egg crate for aquarium - egg, fish

€2.99 · Buy It Now

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Instant ocean marine salt 2kg - instant,

Instant ocean marine salt 2kg - instant,

€269.99 · Buy It Now

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Marine aquarium live rock

Marine aquarium live rock

€15.00 · Buy It Now

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Hepo led aquarium - led, unit

Hepo led aquarium - led, unit

€48.99 · Buy It Now

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Hidom quiet aquarium air - hidom,

Hidom quiet aquarium air - hidom,

€17.45 · Buy It Now

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Hepo led marine - hepo,

Hepo led marine - hepo,

€29.99 · Buy It Now

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Hidom aquarium air - hidom,

Hidom aquarium air - hidom,

€13.45 · Buy It Now

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Clarisea sk3000 marine - sk3000,

Clarisea sk3000 marine - sk3000,

€130.00 · Buy It Now

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Red sea reef wave gyre - sea,

Red sea reef wave gyre - sea,

€302.30 · Buy It Now

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Lcd digital thermometer - lcd,

Lcd digital thermometer - lcd,

€2.99 · Buy It Now

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Jumpguard pro diy - jumpguard,

Jumpguard pro diy - jumpguard,

€59.99 · Buy It Now

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Aquarium wave maker - wave,

Aquarium wave maker - wave,

€10.03 · Buy It Now

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Marine aquarium nori seaweed - marine,

Marine aquarium nori seaweed - marine,

€3.99 · Buy It Now

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100 sheets grade - 100, nori

100 sheets grade - 100, nori

€6.89 · Buy It Now

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Tims ammonium chloride - ammonium,

Tims ammonium chloride - ammonium,

€10.45 · Buy It Now

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Marine safe aquarium - aquarium, tank

Marine safe aquarium - aquarium, tank

€8.00 · Buy It Now

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Nero wave maker pump - maker,

Nero wave maker pump - maker,

€135.90 · Buy It Now

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Fish tank aquarium cabinet - fish,

Fish tank aquarium cabinet - fish,

€599.99 · Buy It Now

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Jebao marine reef aquarium - jebao,

Jebao marine reef aquarium - jebao,

€39.95 · Buy It Now

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Seachem prime water - seachem,

Seachem prime water - seachem,

€14.99 · Buy It Now

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Nyos torq reactor marine - nyos,

Nyos torq reactor marine - nyos,

€104.70 · Buy It Now

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Seachem prime dechlorinator - prime,

Seachem prime dechlorinator - prime,

€14.45 · Buy It Now

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Allpondsolutions wave maker - allpondsolutions,

Allpondsolutions wave maker - allpondsolutions,

€14.99 · Buy It Now

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Deltec 600i marine aquarium - marine,

Deltec 600i marine aquarium - marine,

€208.70 · Buy It Now

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Axis marine aquarium - 40,

Axis marine aquarium - 40,

€79.99 · Buy It Now

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Fluval sea evo - sea, marine

Fluval sea evo - sea, marine

€159.99 · Buy It Now

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Air line splitter manifold for - manifold,

Air line splitter manifold for - manifold,

€389.99 · Buy It Now

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Ha6 sealant silicone rtv - sealant,

Ha6 sealant silicone rtv - sealant,

€45.07 · Buy It Now

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Seachem clarity aquarium water - seachem,

Seachem clarity aquarium water - seachem,

€19.99 · Buy It Now

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Filter floss wool - , media

Filter floss wool - , media

€5.99 · Buy It Now

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Hidom external aquarium filter - external,

Hidom external aquarium filter - external,

€10.95 · Buy It Now

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Hydra 26hd marine - ai,

Hydra 26hd marine - ai,

€104.70 · Buy It Now

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Tropic marin all for reef - tropic,

Tropic marin all for reef - tropic,

€33.45 · Buy It Now

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Atm colony marine nitrifying - atm,

Atm colony marine nitrifying - atm,

€89.99 · Buy It Now

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Aquarium coral sand white - sand,

Aquarium coral sand white - sand,

€14.49 · Buy It Now

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Bond ha6 marine aquarium - bond, it

Bond ha6 marine aquarium - bond, it

€39.99 · 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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Seachem flourish potassium - seachem,

Seachem flourish potassium - seachem,

€151.99 · Buy It Now

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Aquarium fish transport bags - aquarium,

Aquarium fish transport bags - aquarium,

€6.99 · 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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Pacific sun algae light - sun,

Pacific sun algae light - sun,

€187.90 · Buy It Now

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Aqua one aquarium - one, fish

Aqua one aquarium - one, fish

€1139.99 · Buy It Now

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Instant ocean marine salt - instant,

Instant ocean marine salt - instant,

€57.95 · Buy It Now

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4mm air line - line, marine

4mm air line - line, marine

€1.99 · Buy It Now

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Bubble magus curve - bubble,

Bubble magus curve - bubble,

€329.99 · Buy It Now

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Instant ocean marine salt 2kg - instant,

Instant ocean marine salt 2kg - instant,

€104.99 · Buy It Now

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Aquarium wave maker pump - wave,

Aquarium wave maker pump - wave,

€10.04 · Buy It Now

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Aquarium filter media net - aquarium,

Aquarium filter media net - aquarium,

€2.99 · Buy It Now

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Jebao wave maker wavemaker - wave, ow

Jebao wave maker wavemaker - wave, ow

€99.99 · Buy It Now

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4ft fish tank aquarium set - fish, up

4ft fish tank aquarium set - fish, up

€669.99 · Buy It Now

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Hygger ocean glow - ocean,

Hygger ocean glow - ocean,

€16.15 · Buy It Now

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Aqua one minireef - one, 90

Aqua one minireef - one, 90

€519.99 · Buy It Now

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Orbit marine aquarium - marine,

Orbit marine aquarium - marine,

€199.99 · Buy It Now

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Premium egg crate heavy - premium,

Premium egg crate heavy - premium,

€2.99 · Buy It Now

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Hidom aquarium air - hidom,

Hidom aquarium air - hidom,

€8.99 · Buy It Now

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Aqua one reefsys 255l - aqua,

Aqua one reefsys 255l - aqua,

€818.99 · Buy It Now

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Red sea coral pro marine - red,

Red sea coral pro marine - red,

€74.99 · Buy It Now

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Lcd digital thermometer - lcd,

Lcd digital thermometer - lcd,

€3.59 · Buy It Now

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Caulerpa prolifera macro algae - caulerpa,

Caulerpa prolifera macro algae - caulerpa,

€16.00 · Buy It Now

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Pack ha6 marine - pack, safe

Pack ha6 marine - pack, safe

€12.28 · Buy It Now

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Tmc reef pump 1000 - tmc,

Tmc reef pump 1000 - tmc,

€36.58 · Buy It Now

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Popbloom wifi aquarium - popbloom,

Popbloom wifi aquarium - popbloom,

€620.00 · Buy It Now

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Gracilaria hayi - gracilaria, bush)

Gracilaria hayi - gracilaria, bush)

€7.59 · Buy It Now

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Mysis flake marine - -,

Mysis flake marine - -,

€9.99 · Buy It Now

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140cm aquarium light - light, rgb

140cm aquarium light - light, rgb

€34.41 · Buy It Now

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Aquarium algae scraper - algae, scraper,

Aquarium algae scraper - algae, scraper,

€3.99 · Buy It Now

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Instant ocean marine salt - ocean,

Instant ocean marine salt - ocean,

€18.99 · Buy It Now

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Instant ocean aquarium salt - ocean,

Instant ocean aquarium salt - ocean,

€4.99 · Buy It Now

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120cm aquarium light - 30-120cm, rgb

120cm aquarium light - 30-120cm, rgb

€17.90 · Buy It Now

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Jebao auto dosing pump 4 - jebao,

Jebao auto dosing pump 4 - jebao,

€89.99 · Buy It Now

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Ocean nutrition marine flakes - nutrition,

Ocean nutrition marine flakes - nutrition,

€21.45 · Buy It Now

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Hidom aquarium air pump fish - pump,

Hidom aquarium air pump fish - pump,

€14.99 · Buy It Now

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Hidom aquarium air pump fish - hidom,

Hidom aquarium air pump fish - hidom,

€14.99 · Buy It Now

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Hidom wavemaker wave maker for - hidom,

Hidom wavemaker wave maker for - hidom,

€29.95 · Buy It Now

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Aquarium surface skimmer - surface,

Aquarium surface skimmer - surface,

€5.99 · Buy It Now

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Nyos marine aquarium floating - aquarium,

Nyos marine aquarium floating - aquarium,

€47.50 · Buy It Now

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Red sea reefmat 1200 fleece - red,

Red sea reefmat 1200 fleece - red,

€208.70 · Buy It Now

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Pond aquarium bio media - bio,

Pond aquarium bio media - bio,

€599.99 · Buy It Now

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All pond solutions - pond, dual

All pond solutions - pond, dual

€16.99 · Buy It Now

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Hidom aquarium 8000l wave - 8000l/h,

Hidom aquarium 8000l wave - 8000l/h,

€19.99 · Buy It Now

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Inline tds meter marine - inline,

Inline tds meter marine - inline,

€9.97 · Buy It Now

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Interpet bioactive tap safe - bioactive,

Interpet bioactive tap safe - bioactive,

€13.99 · Buy It Now

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Jebao sow wavemaker pump - jebao,

Jebao sow wavemaker pump - jebao,

€21.50 · Buy It Now

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Aqua one aquarium heaters - one,

Aqua one aquarium heaters - one,

€14.40 · Buy It Now

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Hidom controllable pump for - controllable, dc

Hidom controllable pump for - controllable, dc

€69.99 · Buy It Now

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Seachem reef iodide marine - seachem,

Seachem reef iodide marine - seachem,

€12.49 · Buy It Now

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📊96 listings · from €1.99 · avg €122.99

Browse 96 marine aquarium listings currently in our index. Prices range from €1.99 to €1139.99, with an average of €122.99. 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 →

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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 €1.99, while premium listings can reach €1139.99 — giving you a wide budget spread to work with. The average price of €122.99 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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