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Saltwater marine fish

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Saltwater marine fish for sale on Ireland's largest auction and classifieds sites

Home / Pet Supplies / Saltwater marine fish refurbished & used for sale | For Sale UK
Salifert test kit marine - salifert,

Salifert test kit marine - salifert,

£12.89 · Buy It Now

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Tmc salifert profi test - tmc,

Tmc salifert profi test - tmc,

£13.95 · Buy It Now

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Asf reef crystals 20kg box - 20kg, (10

Asf reef crystals 20kg box - 20kg, (10

£67.99 · Buy It Now

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Salifert profi test kit range - salifert,

Salifert profi test kit range - salifert,

£10.50 · Buy It Now

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Fluval sea salt hydrometer - fluval,

Fluval sea salt hydrometer - fluval,

£9.45 · Buy It Now

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Hikari marine 50g sinking - s,

Hikari marine 50g sinking - s,

£7.95 · Buy It Now

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Aquarium samoa coral - aquarium, 5kg

Aquarium samoa coral - aquarium, 5kg

£42.95 · Buy It Now

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Hikari marine fish food - hikari,

Hikari marine fish food - hikari,

£8.19 · Buy It Now

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Hikari marine pellets - marine, pellets-

Hikari marine pellets - marine, pellets-

£8.49 · Buy It Now

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Iquatics ocean reef - reef, marine

Iquatics ocean reef - reef, marine

£49.99 · Buy It Now

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Api master test kits - api,

Api master test kits - api,

£34.99 · Buy It Now

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Nutri sea water gallons - nutri-sea,

Nutri sea water gallons - nutri-sea,

£36.95 · Buy It Now

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Marine aquarium glass - marine,

Marine aquarium glass - marine,

£6.99 · Buy It Now

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Oolitic aragonite 10lb - aragonite,

Oolitic aragonite 10lb - aragonite,

£204.63 · Buy It Now

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Ha6 sealant silicone - ha6,

Ha6 sealant silicone - ha6,

£59.99 · Buy It Now

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Salifert test kit set - salifert, marine

Salifert test kit set - salifert, marine

£28.99 · Buy It Now

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Api saltwater master test - saltwater, kit

Api saltwater master test - saltwater, kit

£24.49 · Buy It Now

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Iquatics ocean reef pro marine - reef,

Iquatics ocean reef pro marine - reef,

£31.99 · Buy It Now

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Seachem carbonate complete - seachem,

Seachem carbonate complete - seachem,

£12.37 · Buy It Now

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2kg biohome marine ultimate - -,

2kg biohome marine ultimate - -,

£36.99 · Buy It Now

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Iquatics ocean reef pro marine - iquatics,

Iquatics ocean reef pro marine - iquatics,

£54.99 · Buy It Now

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Salifert oxygen profi test - oxygen, o2

Salifert oxygen profi test - oxygen, o2

£11.70 · Buy It Now

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Reef zlements icp saltwater - icp,

Reef zlements icp saltwater - icp,

£43.99 · Buy It Now

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Pack ha6 marine safe - marine,

Pack ha6 marine safe - marine,

£12.20 · Buy It Now

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Api calcium aquarium salt - calcium,

Api calcium aquarium salt - calcium,

£11.65 · Buy It Now

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Reef zlements advanced - reef,

Reef zlements advanced - reef,

£39.99 · Buy It Now

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Ha6 silicone sealant - sealant,

Ha6 silicone sealant - sealant,

£9.39 · Buy It Now

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Tetramarine large saltwater - large,

Tetramarine large saltwater - large,

£21.49 · Buy It Now

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Waterlife hydrometer - waterlife,

Waterlife hydrometer - waterlife,

£8.49 · Buy It Now

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Caribsea liferock 10lb box - liferock,

Caribsea liferock 10lb box - liferock,

£64.45 · Buy It Now

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Reef zlements icp - zlements,

Reef zlements icp - zlements,

£28.85 · Buy It Now

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Cloverleaf absolute marine - absolute,

Cloverleaf absolute marine - absolute,

£9.99 · Buy It Now

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Waterlife buffer 2 - buffer, 8.3

Waterlife buffer 2 - buffer, 8.3

£9.99 · Buy It Now

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Hanna 783 magnesium checker - 783,

Hanna 783 magnesium checker - 783,

£85.99 · Buy It Now

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Fishzone konichi squid - fishzone,

Fishzone konichi squid - fishzone,

£4.75 · Buy It Now

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Seaweed green 30g - o.n,

Seaweed green 30g - o.n,

£12.97 · Buy It Now

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Fish water test kit - water, saltwater

Fish water test kit - water, saltwater

£41.49 · Buy It Now

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Tims first defence marine - first,

Tims first defence marine - first,

£14.95 · Buy It Now

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Ha6 silicone sealant - ha6,

Ha6 silicone sealant - ha6,

£9.39 · Buy It Now

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Salinity refractometer - 0-28%,

Salinity refractometer - 0-28%,

£12.99 · Buy It Now

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Aquarium salinity - aquarium,

Aquarium salinity - aquarium,

£14.99 · Buy It Now

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Bond ha6 rtv - bond, water

Bond ha6 rtv - bond, water

£7.85 · Buy It Now

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Marine fish authoritative - marine, fish:

Marine fish authoritative - marine, fish:

£3.40 · Buy It Now

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Ammonia block marine - ammonia,

Ammonia block marine - ammonia,

£23.95 · Buy It Now

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Fladen eva orange - -, boat

Fladen eva orange - -, boat

£13.49 · Buy It Now

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Premium mysis flake fish - premium,

Premium mysis flake fish - premium,

£0.99 · Buy It Now

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Marine fish tank salinity - fish,

Marine fish tank salinity - fish,

£9.79 · Buy It Now

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Ultimate marine aquariums - ultimate,

Ultimate marine aquariums - ultimate,

£3.99 · Buy It Now

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Tropic marin cyo control - cyo-control, 500

Tropic marin cyo control - cyo-control, 500

£26.42 · Buy It Now

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Marine fishing soft - fishing, saltwater

Marine fishing soft - fishing, saltwater

£10.80 · Buy It Now

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Bait tech halibut - bait, marine

Bait tech halibut - bait, marine

£8.99 · Buy It Now

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1kg biohome ultimate - (2.2lbs),

1kg biohome ultimate - (2.2lbs),

£18.99 · Buy It Now

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Saltwater aquarium fishes - saltwater,

Saltwater aquarium fishes - saltwater,

£4.17 · Buy It Now

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Sakuma baiting needle - baiting,

Sakuma baiting needle - baiting,

£5.89 · Buy It Now

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New dynamite marine halibut - dynamite,

New dynamite marine halibut - dynamite,

£13.25 · Buy It Now

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Salifert master saltwater reef - master,

Salifert master saltwater reef - master,

£98.54 · Buy It Now

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25mm fishing rod - 19-25mm, holder

25mm fishing rod - 19-25mm, holder

£14.59 · Buy It Now

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Vietnam salt water fish - salt,

Vietnam salt water fish - salt,

£3.53 · Buy It Now

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Penn 49 super mariner - penn,

Penn 49 super mariner - penn,

£17.87 · Buy It Now

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25mm sea fishing - 19-25mm,

25mm sea fishing - 19-25mm,

£16.79 · Buy It Now

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Sakuma heavy duty baiting - duty,

Sakuma heavy duty baiting - duty,

£3.25 · Buy It Now

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Ask anything about - anything,

Ask anything about - anything,

£15.99 · Buy It Now

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Acrylic salinometer for - acrylic,

Acrylic salinometer for - acrylic,

£12.32 · Buy It Now

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Acrylic salinometer for - salinometer,

Acrylic salinometer for - salinometer,

£12.32 · Buy It Now

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Colorata salt water fish - colorata,

Colorata salt water fish - colorata,

£8.95 · Buy It Now

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Plastic salinity meter for - salinity,

Plastic salinity meter for - salinity,

£10.20 · Buy It Now

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Acrylic salinometer for - acrylic,

Acrylic salinometer for - acrylic,

£10.68 · Buy It Now

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Marine cast hooks - -, gold

Marine cast hooks - -, gold

£9.99 · Buy It Now

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1993 vietnam salt water crabs - 1993,

1993 vietnam salt water crabs - 1993,

£2.98 · Buy It Now

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The 101 best - the, fishes

The 101 best - the, fishes

£7.46 · Buy It Now

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Acrylic salinometer for - acrylic,

Acrylic salinometer for - acrylic,

£10.80 · Buy It Now

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Acrylic salinometer for - salinometer,

Acrylic salinometer for - salinometer,

£12.32 · Buy It Now

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Fin nor big - big, reel

Fin nor big - big, reel

£205.30 · Buy It Now

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Jlc real fish soft lure - jlc,

Jlc real fish soft lure - jlc,

£17.87 · Buy It Now

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Pcs saltwater anchovy - pcs., fish

Pcs saltwater anchovy - pcs., fish

£12.53 · Buy It Now

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Marine fish authoritative - marine, fish:

Marine fish authoritative - marine, fish:

£15.48 · Buy It Now

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Keitech easy shiner - 5", soft

Keitech easy shiner - 5", soft

£6.89 · Buy It Now

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Slough anchovy minnow - slough,

Slough anchovy minnow - slough,

£15.75 · Buy It Now

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Saltwater fish illustrated - saltwater,

Saltwater fish illustrated - saltwater,

£115.26 · Buy It Now

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Reyn spooner marine - reyn, sea

Reyn spooner marine - reyn, sea

£60.82 · Buy It Now

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Sea salt gallons for - sea, 50

Sea salt gallons for - sea, 50

£35.83 · Buy It Now

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Fishing split ring heavy - ring,

Fishing split ring heavy - ring,

£13.61 · Buy It Now

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Brightwell aquatics - brightwell,

Brightwell aquatics - brightwell,

£16.46 · Buy It Now

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Swordfish saltwater nautical - saltwater,

Swordfish saltwater nautical - saltwater,

£11.64 · Buy It Now

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Portland maine nautical - maine, crab

Portland maine nautical - maine, crab

£22.37 · Buy It Now

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The saltwater aquarium - the,

The saltwater aquarium - the,

£3.73 · Buy It Now

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Saltwater flies pc - 13,

Saltwater flies pc - 13,

£53.74 · Buy It Now

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High quality gal - quality,

High quality gal - quality,

£44.79 · Buy It Now

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Mustad 34007ss size - mustad,

Mustad 34007ss size - mustad,

£10.29 · Buy It Now

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Drt tiny klash low floating - drt,

Drt tiny klash low floating - drt,

£125.42 · Buy It Now

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Coralife deep six - coralife, aquarium

Coralife deep six - coralife, aquarium

£15.21 · Buy It Now

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Fast dissolve sea salt gal - sea,

Fast dissolve sea salt gal - sea,

£41.92 · Buy It Now

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Lead fish vertical jig - jig,

Lead fish vertical jig - jig,

£33.14 · Buy It Now

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Fast dissolving aquarium - fast,

Fast dissolving aquarium - fast,

£44.79 · Buy It Now

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Mustad 32824 4x jig - 4x,

Mustad 32824 4x jig - 4x,

£74.31 · Buy It Now

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📊95 listings · from £0.99 · avg £27.93
⚠️ These listings were last updated more than 21 days ago. Search for fresh listings

Browse 95 saltwater marine fish listings currently in our index. Prices range from £0.99 to £205.3, with an average of £27.93. 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 saltwater marine fish →

Try this: slazenger tennis balls | snake habitat | snake hides | snake terrarium | tang fish | turkey egg incubator | turkey hatching eggs | unique bird cages | vivarium thermostat | white aquarium sand

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Everything you need to know about saltwater marine fish

Whether you are looking for a brand-new or second-hand saltwater marine fish, 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 £0.99, while premium listings can reach £205.3 — giving you a wide budget spread to work with. The average price of £27.93 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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