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Marine tank

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

Home / Fish & Aquarium / Marine tank refurbished & used for sale | For Sale UK
Glass rectangular marine fish - rectangular,

Glass rectangular marine fish - rectangular,

£156.70 · Buy It Now

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Boat fuel tank portable marine - fuel,

Boat fuel tank portable marine - fuel,

£36.49 · Buy It Now

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24l seaflo universal marine - 24l,

24l seaflo universal marine - 24l,

£44.99 · Buy It Now

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Imperial marine tank - imperial,

Imperial marine tank - imperial,

£13.99 · Buy It Now

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Tims ammonium chloride - ammonium,

Tims ammonium chloride - ammonium,

£9.95 · Buy It Now

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Boat fuel tank - tank, marine

Boat fuel tank - tank, marine

£36.58 · Buy It Now

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Hidom aquarium air pump - air,

Hidom aquarium air pump - air,

£8.45 · Buy It Now

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Egg crate for - egg,

Egg crate for - egg,

£3.49 · Buy It Now

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Aqua one minireef - aqua, 90

Aqua one minireef - aqua, 90

£519.99 · Buy It Now

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Warhammer 40k space - 40k,

Warhammer 40k space - 40k,

£16.15 · 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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Salifert marine all one - marine,

Salifert marine all one - marine,

£29.95 · Buy It Now

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Aqua one nanoreef marine - 35,

Aqua one nanoreef marine - 35,

£139.95 · 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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Custom aluminium - custom,

Custom aluminium - custom,

£385.00 · Buy It Now

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Fish tank aquarium cabinet - tank,

Fish tank aquarium cabinet - tank,

£599.99 · Buy It Now

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Warhammer 40k space marine - warhammer,

Warhammer 40k space marine - warhammer,

£15.61 · Buy It Now

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Warhammer horus heresy - heresy:, space

Warhammer horus heresy - heresy:, space

£34.99 · Buy It Now

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Square cut filter grids - square, egg

Square cut filter grids - square, egg

£149.99 · Buy It Now

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Fluval sea evo - sea, marine

Fluval sea evo - sea, marine

£254.99 · Buy It Now

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75l water accumulator tank - 0.75l,

75l water accumulator tank - 0.75l,

£13.99 · Buy It Now

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Titanium heater elitech - d-d,

Titanium heater elitech - d-d,

£81.99 · Buy It Now

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Theiling rollermat aquatic - rollermat,

Theiling rollermat aquatic - rollermat,

£224.99 · Buy It Now

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Tims aquarium cycling kits - tims,

Tims aquarium cycling kits - tims,

£25.95 · Buy It Now

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Can medium profile - medium,

Can medium profile - medium,

£142.95 · Buy It Now

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Hidom external aquarium filter - hidom,

Hidom external aquarium filter - hidom,

£59.95 · Buy It Now

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Caulerpa prolifera marine - prolifera,

Caulerpa prolifera marine - prolifera,

£5.45 · Buy It Now

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Aquarium wave maker pump - wave,

Aquarium wave maker pump - wave,

£4.68 · Buy It Now

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Adjustable return marine - adjustable, tank

Adjustable return marine - adjustable, tank

£21.49 · Buy It Now

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Hidom air pump aquarium - pump, fish

Hidom air pump aquarium - pump, fish

£11.45 · Buy It Now

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Hepo led marine aquarium - led,

Hepo led marine aquarium - led,

£36.99 · Buy It Now

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Hidom controllable pump - controllable, dc

Hidom controllable pump - controllable, dc

£99.99 · Buy It Now

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Allpondsolutions wave maker - allpondsolutions,

Allpondsolutions wave maker - allpondsolutions,

£13.99 · Buy It Now

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Hidom aquarium air - pump, fish

Hidom aquarium air - pump, fish

£14.99 · Buy It Now

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Instant ocean marine salt - instant, 2kg

Instant ocean marine salt - instant, 2kg

£269.99 · Buy It Now

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Api prevent algae marine - api,

Api prevent algae marine - api,

£7.99 · Buy It Now

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Biorb aquarium tank marine - biorb,

Biorb aquarium tank marine - biorb,

£31.99 · Buy It Now

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Maxspect ethereal infinite - ethereal, e8

Maxspect ethereal infinite - ethereal, e8

£338.20 · Buy It Now

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Yamaha marine outboard - outboard, fuel

Yamaha marine outboard - outboard, fuel

£40.22 · Buy It Now

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Aquaflow marine water tank - marine,

Aquaflow marine water tank - marine,

£37.09 · Buy It Now

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Salifert test kit marine - test,

Salifert test kit marine - test,

£9.99 · Buy It Now

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Marine fuel tank - fuel, 6.34

Marine fuel tank - fuel, 6.34

£36.57 · Buy It Now

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Warhammer 40k space marine - warhammer,

Warhammer 40k space marine - warhammer,

£34.99 · Buy It Now

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Waterlife cuprazin marine fish - waterlife,

Waterlife cuprazin marine fish - waterlife,

£7.99 · Buy It Now

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Ati essentials pro 2025 - essentials,

Ati essentials pro 2025 - essentials,

£99.91 · Buy It Now

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Diversa aquarium with stand - with,

Diversa aquarium with stand - with,

£519.99 · Buy It Now

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Eheim thermocontrol heater - eheim,

Eheim thermocontrol heater - eheim,

£29.99 · Buy It Now

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Hidom aquarium wave - wave, maker

Hidom aquarium wave - wave, maker

£14.45 · Buy It Now

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Aqua one hydrometer - aqua,

Aqua one hydrometer - aqua,

£6.90 · Buy It Now

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Filter floss wool media roll - filter,

Filter floss wool media roll - filter,

£18.99 · Buy It Now

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Space marine razorback tank - marine,

Space marine razorback tank - marine,

£24.99 · Buy It Now

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Interpet aquarium sludge - interpet,

Interpet aquarium sludge - interpet,

£2.99 · Buy It Now

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Marine filter food coral zoas - food,

Marine filter food coral zoas - food,

£5.99 · Buy It Now

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Premium egg crate heavy - egg, duty

Premium egg crate heavy - egg, duty

£3.69 · Buy It Now

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Square cut filter grids - 1,

Square cut filter grids - 1,

£15.99 · Buy It Now

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Tropic marin all for reef - marin,

Tropic marin all for reef - marin,

£39.99 · Buy It Now

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Jumpguard diy aquarium - d-d,

Jumpguard diy aquarium - d-d,

£10.45 · Buy It Now

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Filter floss wool - wool, media

Filter floss wool - wool, media

£7.95 · Buy It Now

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Atm colony marine nitrifying - colony,

Atm colony marine nitrifying - colony,

£28.90 · Buy It Now

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Filter foam sponge replacement - filter,

Filter foam sponge replacement - filter,

£5.99 · 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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Aquarium wave maker pump - aquarium,

Aquarium wave maker pump - aquarium,

£4.68 · Buy It Now

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24l portable fuel tank - 24l,

24l portable fuel tank - 24l,

£37.49 · Buy It Now

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Diversa aquarium with - diversa, /

Diversa aquarium with - diversa, /

£519.99 · Buy It Now

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Diamond cut filter grids - 10,

Diamond cut filter grids - 10,

£149.99 · Buy It Now

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Square cut filter grids - 2,

Square cut filter grids - 2,

£22.99 · Buy It Now

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External aquarium canister - external,

External aquarium canister - external,

£59.99 · Buy It Now

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Submersible aquarium heater - submersible,

Submersible aquarium heater - submersible,

£7.86 · Buy It Now

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Hidom aquarium air pump - pump, fish

Hidom aquarium air pump - pump, fish

£9.99 · Buy It Now

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Jebao dc650 marine - jebao,

Jebao dc650 marine - jebao,

£39.95 · Buy It Now

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Random wave generator for - random, your

Random wave generator for - random, your

£10.80 · Buy It Now

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Hidom aquarium 8000l - hidom, wave

Hidom aquarium 8000l - hidom, wave

£19.99 · Buy It Now

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Aquarium tropical marine - aquarium,

Aquarium tropical marine - aquarium,

£13.99 · Buy It Now

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Aquarium filter media - ,

Aquarium filter media - ,

£3.49 · Buy It Now

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Fish tank test strips - tank,

Fish tank test strips - tank,

£9.95 · Buy It Now

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Aqua illumination prime - ai,

Aqua illumination prime - ai,

£127.96 · Buy It Now

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Blue marine reef aquarium - marine,

Blue marine reef aquarium - marine,

£8.99 · Buy It Now

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Aquaforest reef salt marine - salt,

Aquaforest reef salt marine - salt,

£69.99 · Buy It Now

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Tims one only life filter - tims,

Tims one only life filter - tims,

£49.99 · Buy It Now

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Seaflo 24l universal - seaflo,

Seaflo 24l universal - seaflo,

£59.99 · Buy It Now

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Api test tube - tube, holder

Api test tube - tube, holder

£11.75 · Buy It Now

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Warhammer 40k space marines - warhammer,

Warhammer 40k space marines - warhammer,

£42.30 · Buy It Now

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100 bio balls sump tank - 100, filter

100 bio balls sump tank - 100, filter

£8.99 · Buy It Now

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Diamond cut filter grids - diamond,

Diamond cut filter grids - diamond,

£149.99 · Buy It Now

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Reef crystals marine - salt, 2kg

Reef crystals marine - salt, 2kg

£178.95 · Buy It Now

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Red sea aiptasia elimination - red, aiptasia-x

Red sea aiptasia elimination - red, aiptasia-x

£67.00 · Buy It Now

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Aquarium marine wavemaker - wavemaker, /

Aquarium marine wavemaker - wavemaker, /

£22.99 · Buy It Now

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Portable boat fuel tank 2 - boat, 3.2

Portable boat fuel tank 2 - boat, 3.2

£43.99 · Buy It Now

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Warhammer 40k space marine - warhammer,

Warhammer 40k space marine - warhammer,

£4.99 · Buy It Now

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Bubble magus auto roller mat - magus,

Bubble magus auto roller mat - magus,

£13.31 · Buy It Now

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Multi grid filter - multi,

Multi grid filter - multi,

£149.99 · Buy It Now

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Ecotech vectra marine - vectra,

Ecotech vectra marine - vectra,

£83.90 · Buy It Now

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Salifert profi test - kit, range

Salifert profi test - kit, range

£10.50 · Buy It Now

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Red sea reefer - red,

Red sea reefer - red,

£312.70 · Buy It Now

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Reef metabolics bioload - bioload, 5l

Reef metabolics bioload - bioload, 5l

£74.99 · Buy It Now

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Vitalis platinum marine - platinum,

Vitalis platinum marine - platinum,

£99.99 · Buy It Now

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📊96 listings · from £2.99 · avg £84.11
⚠️ These listings were last updated more than 19 days ago. Search for fresh listings

Browse 96 marine tank listings currently in our index. Prices range from £2.99 to £599.99, with an average of £84.11. 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 tank →

Try this: return pump | water chiller | parrot fish | pleco cave | zoas wysiwyg | lily pipe | fluval 4 | marina fish tanks | marine protein skimmer | aquatic plants

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Everything you need to know about marine tank

Whether you are looking for a brand-new or second-hand marine 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 £599.99 — giving you a wide budget spread to work with. The average price of £84.11 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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