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Complete marine aquarium

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Complete marine aquarium for sale on largest auction and classifieds sites

Home / Fish & Aquariums / Complete marine aquarium refurbished & used for sale | For Sale UK
4ft fish tank aquarium - fish,

4ft fish tank aquarium - fish,

£699.99
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Tunze macro algae reactor - macro,

Tunze macro algae reactor - macro,

£286.70
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Red sea reefdose head marine - sea,

Red sea reefdose head marine - sea,

£182.70
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Oase crystalskim 600 surface - 600,

Oase crystalskim 600 surface - 600,

£33.98
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4ft fish tank aquarium set - set, up

4ft fish tank aquarium set - set, up

£669.99
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Aqua one minireef grey ex - -,

Aqua one minireef grey ex - -,

£349.99
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Cade 500 146l marine - s2,

Cade 500 146l marine - s2,

£363.70
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Red sea reef wave wavemaker - wave, 25

Red sea reef wave wavemaker - wave, 25

£167.10
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Tmc reef pump compact 1750 - tmc, dc

Tmc reef pump compact 1750 - tmc, dc

£30.00
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Neptune auto feeder marine - neptune,

Neptune auto feeder marine - neptune,

£63.10
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Instant ocean aquarium - ocean,

Instant ocean aquarium - ocean,

£3.99
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Hydra 26hd marine - 26hd,

Hydra 26hd marine - 26hd,

£78.70
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Ecotech marine reeflink br10 - ecotech,

Ecotech marine reeflink br10 - ecotech,

£42.30
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Approx 20kg marine - approx,

Approx 20kg marine - approx,

£52.70
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Red sea reefer 170ltr plus - reefer,

Red sea reefer 170ltr plus - reefer,

£404.50
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Marine aquarium tropical - aquarium, fish

Marine aquarium tropical - aquarium, fish

£29.00
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Instant ocean marine salt 2kg - ocean,

Instant ocean marine salt 2kg - ocean,

£269.99
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Hidom external aquarium - aquarium, filter

Hidom external aquarium - aquarium, filter

£59.95
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Red sea reef - red, wavemaker

Red sea reef - red, wavemaker

£167.10
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Fluval sea evo marine - sea,

Fluval sea evo marine - sea,

£169.99
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Fluval sea cp1 wavemaker - cp1,

Fluval sea cp1 wavemaker - cp1,

£14.99
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Marine flake flakes fish food - marine,

Marine flake flakes fish food - marine,

£5.83
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The complete book - book, of

The complete book - book, of

£4.42
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Aqua one reefsys 434l marine - reefsys,

Aqua one reefsys 434l marine - reefsys,

£1304.99
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Egg crate for aquarium fish - egg,

Egg crate for aquarium fish - egg,

£2.99
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Hidom aquarium air - aquarium, pump

Hidom aquarium air - aquarium, pump

£9.45
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Jecod wavemaker marine - sw-4,

Jecod wavemaker marine - sw-4,

£42.29
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Seachem reef complete marine - reef,

Seachem reef complete marine - reef,

£14.99
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Red sea reafer 350l marine - red,

Red sea reafer 350l marine - red,

£669.70
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Red sea s1000 reef tank - sea,

Red sea s1000 reef tank - sea,

£1536.70
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Marine tank return water - tank,

Marine tank return water - tank,

£83.89
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Jebao marine reef aquarium - reef,

Jebao marine reef aquarium - reef,

£54.99
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Pacific sun algae light - pacific,

Pacific sun algae light - pacific,

£187.90
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Halloween dancing skeleton - halloween,

Halloween dancing skeleton - halloween,

£9.60
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Reef crystals marine salt 2kg - reef,

Reef crystals marine salt 2kg - reef,

£309.99
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Aquarium fish transport bags - transport,

Aquarium fish transport bags - transport,

£5.99
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Aqua one nanoreef complete - one, 35

Aqua one nanoreef complete - one, 35

£259.99
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Arcadia polyfilter pad - arcadia,

Arcadia polyfilter pad - arcadia,

£61.99
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Marine tank return water pump - return,

Marine tank return water pump - return,

£83.89
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Aqua illumination nero5 - aqua,

Aqua illumination nero5 - aqua,

£170.00
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Vibrant liquid reef safe - vibrant,

Vibrant liquid reef safe - vibrant,

£49.95
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Red sea reef - reef, 45

Red sea reef - reef, 45

£260.70
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Marine aquarium live rock

Marine aquarium live rock

£15.00
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Fluval sea evo 52l marine - fluval,

Fluval sea evo 52l marine - fluval,

£144.99
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Aqua one reefsys 180l marine - aqua,

Aqua one reefsys 180l marine - aqua,

£679.99
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Red sea reef skimmer rsk600dc - reef,

Red sea reef skimmer rsk600dc - reef,

£233.66
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Jumpguard diy aquarium - d-d,

Jumpguard diy aquarium - d-d,

£8.99
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Fluval aquaplus aquarium tap - fluval,

Fluval aquaplus aquarium tap - fluval,

£4.95
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Vitalis platinum marine - platinum,

Vitalis platinum marine - platinum,

£99.99
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Atm colony marine nitrifying - colony,

Atm colony marine nitrifying - colony,

£89.99
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Hidom aquarium wave - hidom, maker

Hidom aquarium wave - hidom, maker

£14.45
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Salifert test kit marine - salifert,

Salifert test kit marine - salifert,

£11.89
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Red sea coral - coral, marine

Red sea coral - coral, marine

£74.99
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Marine filter food coral - marine, zoas

Marine filter food coral - marine, zoas

£23.99
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Juwel led aquariums - juwel,

Juwel led aquariums - juwel,

£600.99
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Tims aquarium cycling kits - aquarium,

Tims aquarium cycling kits - aquarium,

£43.99
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Tims ammonium chloride - tims,

Tims ammonium chloride - tims,

£10.45
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Jebao auto dosing pump - jebao, dp-3.4

Jebao auto dosing pump - jebao, dp-3.4

£89.99
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Aquarium wave maker - aquarium, pump

Aquarium wave maker - aquarium, pump

£16.14
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Allpondsolutions wave maker - allpondsolutions,

Allpondsolutions wave maker - allpondsolutions,

£22.99
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Square cut filter grid egg - square,

Square cut filter grid egg - square,

£152.99
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Instant ocean marine salt - ocean,

Instant ocean marine salt - ocean,

£279.99
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Red sea reefdose - reefdose, smart

Red sea reefdose - reefdose, smart

£207.66
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Instant ocean marine - ocean, salt

Instant ocean marine - ocean, salt

£57.95
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Kamoer channel dosing - kamoer,

Kamoer channel dosing - kamoer,

£104.69
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Red sea reefmat 250 fleece - 250,

Red sea reefmat 250 fleece - 250,

£187.90
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Submersible aquarium fish tank - submersible,

Submersible aquarium fish tank - submersible,

£8.44
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Premium egg crate heavy - premium, duty

Premium egg crate heavy - premium, duty

£2.99
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Labs optimus satus - labs, /satus

Labs optimus satus - labs, /satus

£9.99
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Filter floss wool - floss, roll

Filter floss wool - floss, roll

£18.99
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Two little fishies revive - two,

Two little fishies revive - two,

£14.24
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100 sheets grade nori - sheets,

100 sheets grade nori - sheets,

£6.89
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Jumpguard pro diy - d-d,

Jumpguard pro diy - d-d,

£49.99
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Reef tank dosing - reef,

Reef tank dosing - reef,

£60.00
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Clarisea sk3000 marine - g2,

Clarisea sk3000 marine - g2,

£90.00
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Marine aquarium glass - marine,

Marine aquarium glass - marine,

£6.99
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3000l marine aquarium wave - marine,

3000l marine aquarium wave - marine,

£12.99
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Ati essentials part dosing - essentials, 3

Ati essentials part dosing - essentials, 3

£16.15
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Cabinet aquarium 4ft tropical - 4ft,

Cabinet aquarium 4ft tropical - 4ft,

£599.99
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Seachem carbonate complete - carbonate,

Seachem carbonate complete - carbonate,

£12.37
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Aqua one reefsys 255l - aqua, marine

Aqua one reefsys 255l - aqua, marine

£818.99
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Aquarium dosing pump bottle - dosing,

Aquarium dosing pump bottle - dosing,

£40.99
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100 bio balls sump - 100, filter

100 bio balls sump - 100, filter

£8.99
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Aquarium filter media - media, net

Aquarium filter media - media, net

£3.59
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Colombo bacto start live - bacto,

Colombo bacto start live - bacto,

£11.30
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Red sea reef mature - red, kit

Red sea reef mature - red, kit

£31.99
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Ati essentials plus aquarium - ati,

Ati essentials plus aquarium - ati,

£27.91
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Hidom aquarium wave maker - aquarium,

Hidom aquarium wave maker - aquarium,

£14.45
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Aqua one minireef 120 - one, marine

Aqua one minireef 120 - one, marine

£619.99
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Aquaforest calcium 850g - aquaforest,

Aquaforest calcium 850g - aquaforest,

£12.99
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Nano gal marine - gal, aquarium

Nano gal marine - gal, aquarium

£163.13
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Sea urchin hats printed for - hats,

Sea urchin hats printed for - hats,

£4.37
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1000 bio balls - 1000, tank

1000 bio balls - 1000, tank

£27.99
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Maxpect duo return - maxpect, pumps

Maxpect duo return - maxpect, pumps

£156.70
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Clarisea sk5000 gen marine - gen, 3

Clarisea sk5000 gen marine - gen, 3

£208.69
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📊95 listings · from £2.99 · avg £163.28

Browse 95 complete marine aquarium listings currently in our index. Prices range from £2.99 to £1536.7, with an average of £163.28. 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 complete marine aquarium →

Try this: fish tanks | hexagonal fish tank | marine aquarium tank | 3ft aquarium | 5 ft aquarium | corner aquarium fish tank | egg crate | juwel aquarium fish tank | marine fish coral | tropical fish tanks

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Everything you need to know about complete marine aquarium

Whether you are looking for a brand-new or second-hand complete marine aquarium, eBay offers one of the largest selections available online. With 95 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 £1536.7 — giving you a wide budget spread to work with. The average price of £163.28 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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