For Sale UK

Saltwater marine fish

4

Saltwater marine fish for sale on largest auction and classifieds sites

Home / Other Food & Beverages / Saltwater marine fish refurbished & used for sale | For Sale UK
Hikari marine fish food - marine,

Hikari marine fish food - marine,

£7.78
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Salifert test kit - test,

Salifert test kit - test,

£19.79
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Marine aquarium glass - aquarium,

Marine aquarium glass - aquarium,

£6.99
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Iquatics ocean reef pro marine - pro,

Iquatics ocean reef pro marine - pro,

£49.99
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Dragon breath marine - breath,

Dragon breath marine - breath,

£15.07
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25mm fishing rod holder - 19-25mm,

25mm fishing rod holder - 19-25mm,

£15.08
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Tmc salifert profi test - salifert,

Tmc salifert profi test - salifert,

£11.58
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Salifert profi test kit range - profi,

Salifert profi test kit range - profi,

£10.30
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Purigen bag 100ml media - bag,

Purigen bag 100ml media - bag,

£4.87
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Iquatics ocean reef pro - reef,

Iquatics ocean reef pro - reef,

£31.99
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Fluval sea salt hydrometer - sea,

Fluval sea salt hydrometer - sea,

£9.65
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Aquaforest carbon marine - 1l,

Aquaforest carbon marine - 1l,

£15.99
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Aquarium samoa coral - aquarium,

Aquarium samoa coral - aquarium,

£42.95
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Api saltwater master test kit - saltwater,

Api saltwater master test kit - saltwater,

£24.46
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Salifert marine all - marine, one

Salifert marine all - marine, one

£29.95
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Salifert test kit set marine - test,

Salifert test kit set marine - test,

£28.99
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Hikari marine pellets - marine, pellets-

Hikari marine pellets - marine, pellets-

£10.99
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Iquatics ocean reef pro - iquatics,

Iquatics ocean reef pro - iquatics,

£54.99
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Api master test kits fresh - master,

Api master test kits fresh - master,

£12.99
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Seachem carbonate complete - seachem,

Seachem carbonate complete - seachem,

£12.37
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Saltwater angelfish marine - saltwater,

Saltwater angelfish marine - saltwater,

£22.00
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Nutri sea water gallons - nutri-sea,

Nutri sea water gallons - nutri-sea,

£35.10
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Iquatics ocean reef pro - ocean, marine

Iquatics ocean reef pro - ocean, marine

£34.99
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Salifert test kit set marine - salifert,

Salifert test kit set marine - salifert,

£74.99
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Seachem reef plus complete - seachem,

Seachem reef plus complete - seachem,

£14.95
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Api nitrite test kit saltwater - kit,

Api nitrite test kit saltwater - kit,

£11.99
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Fluval sea evo 52l - fluval,

Fluval sea evo 52l - fluval,

£144.99
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Fritz zyme saltwater - fritz,

Fritz zyme saltwater - fritz,

£29.45
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Vibrant saltwater - 24/7,

Vibrant saltwater - 24/7,

£62.99
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Salifert test kh - test, mg

Salifert test kh - test, mg

£6.99
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Hikari marine 50g - marine,

Hikari marine 50g - marine,

£8.25
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Api master saltwater test - api,

Api master saltwater test - api,

£29.99
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1kg biohome marine ultimate - -,

1kg biohome marine ultimate - -,

£18.99
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Triton icp oes - icp-oes, seawater

Triton icp oes - icp-oes, seawater

£33.11
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Salifert test kh - mg, kit

Salifert test kh - mg, kit

£39.99
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Reef zlements advanced - reef,

Reef zlements advanced - reef,

£39.99
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Aquadip frozen marine - frozen, 500g

Aquadip frozen marine - frozen, 500g

£84.99
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Salifert oxygen profi test - o2,

Salifert oxygen profi test - o2,

£11.70
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Daiwa 2500 spinning - bg,

Daiwa 2500 spinning - bg,

£113.85
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Rikka saltwater aquarium - rikka, kh

Rikka saltwater aquarium - rikka, kh

£8.66
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Labs marine lab test - labs,

Labs marine lab test - labs,

£9.95
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Seachem metroplex 0 2 - seachem, 0.2

Seachem metroplex 0 2 - seachem, 0.2

£13.11
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Labs marine lab test kits - labs,

Labs marine lab test kits - labs,

£12.25
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Marine fish tank salinity - marine,

Marine fish tank salinity - marine,

£7.30
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Labs marine lab - labs, test

Labs marine lab - labs, test

£13.99
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Seachem reef calcium marine - seachem,

Seachem reef calcium marine - seachem,

£13.31
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Reef zlements icp - reef,

Reef zlements icp - reef,

£32.99
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Marine fish food large - food,

Marine fish food large - food,

£2.95
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Labs marine lab nitrate - lab,

Labs marine lab nitrate - lab,

£11.49
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Seachem reef trace complete - reef,

Seachem reef trace complete - reef,

£18.45
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Labs marine lab test - ph, kit

Labs marine lab test - ph, kit

£11.40
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Seachem reef complete - seachem,

Seachem reef complete - seachem,

£16.62
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Seachem reef iodine - reef,

Seachem reef iodine - reef,

£9.79
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Tunze comline doc protein - tunze,

Tunze comline doc protein - tunze,

£149.99
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Aquarium salinity meter - salinity,

Aquarium salinity meter - salinity,

£10.35
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Aquadip frozen marine - aquadip, quintet

Aquadip frozen marine - aquadip, quintet

£39.99
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Ha6 silicone sealant - ha6,

Ha6 silicone sealant - ha6,

£9.39
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Marine fish saltwater soul - fish,

Marine fish saltwater soul - fish,

£15.99
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Salinity checked marine - salinity,

Salinity checked marine - salinity,

£15.99
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Waterlife buffer 2 8 3 - buffer, 6.5,

Waterlife buffer 2 8 3 - buffer, 6.5,

£9.99
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Labs marine lab nitrite - labs,

Labs marine lab nitrite - labs,

£10.87
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Reef zlements icp saltwater - reef,

Reef zlements icp saltwater - reef,

£29.99
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Hanna hi98319 salinity tester - hanna,

Hanna hi98319 salinity tester - hanna,

£63.10
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Api test kits aquarium water - test,

Api test kits aquarium water - test,

£29.44
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Salifert silicate profi - salifert,

Salifert silicate profi - salifert,

£14.65
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Api saltwater marine master - api,

Api saltwater marine master - api,

£22.86
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Aquarium test kit - test, rack

Aquarium test kit - test, rack

£9.99
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Betta aquatic coral glue - aquatic,

Betta aquatic coral glue - aquatic,

£15.19
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Seachem reef trace 500ml - reef,

Seachem reef trace 500ml - reef,

£17.83
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Cloverleaf absolute marine - cloverleaf,

Cloverleaf absolute marine - cloverleaf,

£14.24
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Keitech easy shiner soft - easy, 5"

Keitech easy shiner soft - easy, 5"

£6.89
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25mm fishing rod holder - fishing,

25mm fishing rod holder - fishing,

£13.38
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Ammonia block marine reef - rp,

Ammonia block marine reef - rp,

£22.75
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Cloverleaf absolute marine - absolute,

Cloverleaf absolute marine - absolute,

£13.29
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Evolution aqua pure reef - evolution,

Evolution aqua pure reef - evolution,

£16.81
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Api aquarium water test - api, 1

Api aquarium water test - api, 1

£14.95
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Tropic marin lugols - marin,

Tropic marin lugols - marin,

£7.58
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Specialist marine fish keeper - specialist,

Specialist marine fish keeper - specialist,

£15.99
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Aquadip frozen krill pacifica - frozen,

Aquadip frozen krill pacifica - frozen,

£15.99
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Salt water fish - tank, log

Salt water fish - tank, log

£5.06
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Marine aquarium hydrometer - marine,

Marine aquarium hydrometer - marine,

£8.51
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12x ha6 silicone sealant rtv - silicone,

12x ha6 silicone sealant rtv - silicone,

£48.00
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Seachem reef strontium - seachem,

Seachem reef strontium - seachem,

£17.87
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Reef life salty hands happy - salty,

Reef life salty hands happy - salty,

£15.99
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Api saltwater master test - test,

Api saltwater master test - test,

£29.99
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Love barracuda shirt - love, t-shirt

Love barracuda shirt - love, t-shirt

£15.99
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Bubble magus mini - q, miniq

Bubble magus mini - q, miniq

£52.74
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Yellow tangs reef - yellow, rules

Yellow tangs reef - yellow, rules

£15.99
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Api ammo lock aquarium fish - ammo,

Api ammo lock aquarium fish - ammo,

£15.06
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2pcs fish tank - 2pcs,

2pcs fish tank - 2pcs,

£7.73
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Mikado marine tackle herring - marine,

Mikado marine tackle herring - marine,

£2.49
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Ask anything about - me,

Ask anything about - me,

£15.99
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Kent marine hydrometer - hydrometer, hydro

Kent marine hydrometer - hydrometer, hydro

£15.46
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Prodibio iodi x vials - prodibio, 6

Prodibio iodi x vials - prodibio, 6

£19.99
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Labs marine lab - marine,

Labs marine lab - marine,

£10.49
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Rikka magnesium test - rikka,

Rikka magnesium test - rikka,

£10.80
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Looking for more saltwater marine fish?

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📊96 listings · from £2.49 · avg £24.31
⚠️ These listings were last updated more than 21 days ago. Search for fresh listings

Browse 96 saltwater marine fish listings currently in our index. Prices range from £2.49 to £149.99, with an average of £24.31. 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: silver dollar coin | silver proof coins | sloe | tang | tropical freshwater aquarium fish | verismo pods | chickens polish | collectable pound coins | dragon pound coin | cichlid malawi

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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 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 £2.49, while premium listings can reach £149.99 — giving you a wide budget spread to work with. The average price of £24.31 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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