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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
Cabinet aquarium 4ft - cabinet, tropical

Cabinet aquarium 4ft - cabinet, tropical

£599.99
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Red sea max - sea, complete

Red sea max - sea, complete

£516.70
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Tmc reef habitat marine - tmc, 50

Tmc reef habitat marine - tmc, 50

£613.60
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Red sea reefer 350 tank - 350, &

Red sea reefer 350 tank - 350, &

£363.70
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300l 4ft fish tank aquarium - 300l,

300l 4ft fish tank aquarium - 300l,

£719.99
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Aquarium fish tank cabinet - tank,

Aquarium fish tank cabinet - tank,

£619.99
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4ft fish tank aquarium - fish,

4ft fish tank aquarium - fish,

£719.99
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Smart auto top off unit - smart,

Smart auto top off unit - smart,

£52.70
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Hydra 52hd led marine - led,

Hydra 52hd led marine - led,

£16.15
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Fluval evo marine - fluval,

Fluval evo marine - fluval,

£300.00
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Hydra 32hd marine aquarium - marine,

Hydra 32hd marine aquarium - marine,

£229.50
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Aqua one minireef - one,

Aqua one minireef - one,

£619.99
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650w heater marine - d-d,

650w heater marine - d-d,

£27.50
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Red sea reefer 170ltr plus - sea,

Red sea reefer 170ltr plus - sea,

£394.30
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170 litre marine fish - litre, tank

170 litre marine fish - litre, tank

£208.70
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Marine tank return - tank, pump

Marine tank return - tank, pump

£83.89
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Magnetic printed frag rack - magnetic, 3d

Magnetic printed frag rack - magnetic, 3d

£25.00
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Hydra 52hd led marine - 52hd,

Hydra 52hd led marine - 52hd,

£156.70
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Ecotech mp40qd marine - mp40qd, aquarium

Ecotech mp40qd marine - mp40qd, aquarium

£167.10
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Aqua one aquarium heaters - aqua,

Aqua one aquarium heaters - aqua,

£13.20
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Aqua one reefsys 434l - one, marine

Aqua one reefsys 434l - one, marine

£1150.00
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Tmc eco reef marine aquarium - tmc,

Tmc eco reef marine aquarium - tmc,

£31.90
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Clarisea sk3000 roller - sk3000,

Clarisea sk3000 roller - sk3000,

£150.00
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Jebao marine aquarium auto - aquarium,

Jebao marine aquarium auto - aquarium,

£39.18
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Fluval fx6 external aquarium - fx6,

Fluval fx6 external aquarium - fx6,

£289.99
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Internal aquarium fish tank - internal,

Internal aquarium fish tank - internal,

£7.00
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Diversa aquarium with stand - aquarium, /

Diversa aquarium with stand - aquarium, /

£459.99
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Kessil a160we tuna - kessil,

Kessil a160we tuna - kessil,

£353.50
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Fish tank racking system - fish,

Fish tank racking system - fish,

£873.70
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Ati essentials plus - essentials, aquarium

Ati essentials plus - essentials, aquarium

£79.84
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Fluval flex aquarium fish - flex, tank

Fluval flex aquarium fish - flex, tank

£156.70
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Marine aqua pro - d&d,

Marine aqua pro - d&d,

£873.70
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Aquarium fish tank cabinet - aquarium,

Aquarium fish tank cabinet - aquarium,

£619.99
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Fluval sea evo - fluval,

Fluval sea evo - fluval,

£144.99
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Seachem reef complete marine - seachem,

Seachem reef complete marine - seachem,

£14.99
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Red sea reefwave - sea,

Red sea reefwave - sea,

£172.30
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Aqua one nanoreef complete - aqua,

Aqua one nanoreef complete - aqua,

£259.99
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Kessil ap9x marine - kessil, aquarium

Kessil ap9x marine - kessil, aquarium

£414.70
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Grade natural live rock - grade,

Grade natural live rock - grade,

£16.00
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Jebao marine reef aquarium - marine,

Jebao marine reef aquarium - marine,

£54.99
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Reef run 4000 red sea - run, g2

Reef run 4000 red sea - run, g2

£100.00
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Reeflowers caledonia sea water - sea,

Reeflowers caledonia sea water - sea,

£31.34
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Vibrant liquid reef - vibrant,

Vibrant liquid reef - vibrant,

£27.95
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Tmc eco reef marine aquarium - eco,

Tmc eco reef marine aquarium - eco,

£42.30
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Nero wavemaker pump - ai,

Nero wavemaker pump - ai,

£125.50
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Diversa aquarium with stand - aquarium, /

Diversa aquarium with stand - aquarium, /

£459.99
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Jebao dc650 marine - jebao,

Jebao dc650 marine - jebao,

£39.95
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Tmc eco reef marine aquarium - reef,

Tmc eco reef marine aquarium - reef,

£31.90
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Prime 16hd led reef - 16hd,

Prime 16hd led reef - 16hd,

£115.10
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Red sea coral - red,

Red sea coral - red,

£74.99
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Allpondsolutions wave maker - wave,

Allpondsolutions wave maker - wave,

£22.99
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Fluval sea evo - sea,

Fluval sea evo - sea,

£169.99
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Reef tank dosing container - dosing,

Reef tank dosing container - dosing,

£58.00
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Hidom aquarium wave maker - hidom,

Hidom aquarium wave maker - hidom,

£14.45
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Red sea reef matt 500 - sea, marine

Red sea reef matt 500 - sea, marine

£185.00
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Jbl pro aquatest - aquatest, marin

Jbl pro aquatest - aquatest, marin

£89.99
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Lcd digital thermometer - digital,

Lcd digital thermometer - digital,

£2.86
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Aquarium plastic tank divider - aquarium,

Aquarium plastic tank divider - aquarium,

£9.99
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Hidom external aquarium - external, filter

Hidom external aquarium - external, filter

£10.95
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Jebao auto dosing - auto,

Jebao auto dosing - auto,

£89.99
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Aquaforest reef salt marine - aquaforest,

Aquaforest reef salt marine - aquaforest,

£36.90
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Aquarium marine wavemaker - marine,

Aquarium marine wavemaker - marine,

£22.99
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Instant ocean marine - ocean,

Instant ocean marine - ocean,

£57.95
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Nutri sea water gallons - water, 4.4

Nutri sea water gallons - water, 4.4

£35.10
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Mysis flake complete - mysis,

Mysis flake complete - mysis,

£10.39
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Marine acquarium fish - fish, tank

Marine acquarium fish - fish, tank

£26.70
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Orbit marine aquarium - ai,

Orbit marine aquarium - ai,

£175.00
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Premium egg crate - premium, heavy

Premium egg crate - premium, heavy

£4.49
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Marine aquarium nori seaweed - marine,

Marine aquarium nori seaweed - marine,

£3.99
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Marine aquarium heating and - marine,

Marine aquarium heating and - marine,

£21.50
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Red sea reef mature - reef,

Red sea reef mature - reef,

£31.99
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Red sea reef led - red, marine

Red sea reef led - red, marine

£260.00
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Bubble magus mini protein - magus,

Bubble magus mini protein - magus,

£45.95
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Bubble magus media reactor - magus, 50

Bubble magus media reactor - magus, 50

£30.00
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Red sea part complete reef - red,

Red sea part complete reef - red,

£21.50
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3000l marine aquarium wave - aquarium,

3000l marine aquarium wave - aquarium,

£12.99
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Tmc eco reef marine - marine, aquarium

Tmc eco reef marine - marine, aquarium

£31.90
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Aqua one nanoreef - aqua, marine

Aqua one nanoreef - aqua, marine

£389.99
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Marine reef aquarium - reef,

Marine reef aquarium - reef,

£4.19
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Egg crate for aquarium fish - crate,

Egg crate for aquarium fish - crate,

£3.49
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Aquascape epoxy grey - aquascape,

Aquascape epoxy grey - aquascape,

£6.99
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Printed coral frag rack - printed,

Printed coral frag rack - printed,

£29.81
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Tropic marin all for reef - for,

Tropic marin all for reef - for,

£22.40
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Maxspect jump sk400 - mj-sk400, protein

Maxspect jump sk400 - mj-sk400, protein

£195.95
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Labs optimus satus - labs, /satus

Labs optimus satus - labs, /satus

£9.99
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Aqua one reefsys 180l - reefsys, marine

Aqua one reefsys 180l - reefsys, marine

£679.99
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Hidom controllable pump for - controllable,

Hidom controllable pump for - controllable,

£114.99
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Allpondsolutions dual marine - allpondsolutions,

Allpondsolutions dual marine - allpondsolutions,

£16.99
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1pc cat fishing boat - 1pc,

1pc cat fishing boat - 1pc,

£3.99
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Red sea reef led - red, marine

Red sea reef led - red, marine

£286.70
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Instant ocean 20kg - 20kg, synthetic

Instant ocean 20kg - 20kg, synthetic

£57.95
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Colombo marine coral - marine, in

Colombo marine coral - marine, in

£10.80
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Jebao marine aquarium auto - aquarium,

Jebao marine aquarium auto - aquarium,

£68.99
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Tmc aquaray smart - tmc,

Tmc aquaray smart - tmc,

£63.10
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Marine reef aquarium fishtank - reef,

Marine reef aquarium fishtank - reef,

£212.00
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📊95 listings · from £2.86 · avg £182.35
⚠️ These listings were last updated more than 11 days ago. Search for fresh listings

Browse 95 complete marine aquarium listings currently in our index. Prices range from £2.86 to £1150, with an average of £182.35. 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 | biorb | corner aquarium fish tank | egg crate | fluval | juwel aquarium fish tank

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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 £2.86, while premium listings can reach £1150 — giving you a wide budget spread to work with. The average price of £182.35 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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