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Salt water fish tank

4

Salt water fish tank for sale on largest auction and classifieds sites

Home / Water Treatment Equipment / Salt water fish tank refurbished & used for sale | For Sale
Internal aquarium fish tank - aquarium,

Internal aquarium fish tank - aquarium,

€16.99
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Seachem prime water - seachem,

Seachem prime water - seachem,

€8.99
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Fluval sea evo - 52l, marine

Fluval sea evo - 52l, marine

€52.70
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Instant ocean marine salt 360g - ocean,

Instant ocean marine salt 360g - ocean,

€23.29
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Aquaforest reef salt marine - aquaforest,

Aquaforest reef salt marine - aquaforest,

€74.90
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Ha6 sealant silicone - ha6,

Ha6 sealant silicone - ha6,

€49.44
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Pack ha6 marine - pack, 3

Pack ha6 marine - pack, 3

€12.28
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Api aquarium salt fish health - fish,

Api aquarium salt fish health - fish,

€7.25
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Led glass aquarium fish - led, tank

Led glass aquarium fish - led, tank

€49.95
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Seachem prime aquarium fish - seachem,

Seachem prime aquarium fish - seachem,

€67.39
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Aquarium tropical cold - cold, water

Aquarium tropical cold - cold, water

€2.99
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Salifert profi test - salifert,

Salifert profi test - salifert,

€34.95
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Instant ocean marine salt - ocean,

Instant ocean marine salt - ocean,

€57.95
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Api stress coat water - api,

Api stress coat water - api,

€9.99
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Mars aqua marine led - aqua, 300w

Mars aqua marine led - aqua, 300w

€99.99
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Fluval sea evo 52l - sea,

Fluval sea evo 52l - sea,

€144.99
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Activated carbon pellet - activated,

Activated carbon pellet - activated,

€49.95
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Tunze comline doc protein - tunze,

Tunze comline doc protein - tunze,

€149.99
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Biorb classic aquarium - classic,

Biorb classic aquarium - classic,

€187.95
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Seachem prime water - seachem,

Seachem prime water - seachem,

€7.24
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Salifert test kit set - kit,

Salifert test kit set - kit,

€74.99
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Seachem prime dechlorinator - seachem,

Seachem prime dechlorinator - seachem,

€8.99
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Api nitrate test - api, fresh

Api nitrate test - api, fresh

€12.25
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Salifert test kit marine - test,

Salifert test kit marine - test,

€9.99
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Seachem prime 50ml 100ml 250ml - 100ml,

Seachem prime 50ml 100ml 250ml - 100ml,

€7.95
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Fluval sea evo nano saltwater - fluval,

Fluval sea evo nano saltwater - fluval,

€159.99
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Ha6 silicone sealant - sealant,

Ha6 silicone sealant - sealant,

€9.39
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Api aquarium salt 936g - api,

Api aquarium salt 936g - api,

€9.72
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Api white spot cure - spot,

Api white spot cure - spot,

€13.99
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Funktion freshwater - funktion,

Funktion freshwater - funktion,

€139.99
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Fluval aquaplus water - aquaplus,

Fluval aquaplus water - aquaplus,

€12.65
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Api test strips ph kh - 5,

Api test strips ph kh - 5,

€11.99
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Api aquarium salt fish - aquarium, tank

Api aquarium salt fish - aquarium, tank

€8.19
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Salifert marine all - salifert,

Salifert marine all - salifert,

€29.95
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Marine aquarium glass - marine,

Marine aquarium glass - marine,

€6.99
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Api master test - test, kits

Api master test - test, kits

€12.99
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Api prevent algae - api, aquarium

Api prevent algae - api, aquarium

€4.91
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Aquarium ammonia test - aquarium,

Aquarium ammonia test - aquarium,

€12.25
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Aquarium shipwreck ornament - shipwreck,

Aquarium shipwreck ornament - shipwreck,

€14.99
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Api master saltwater - api, kit

Api master saltwater - api, kit

€29.99
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Interpet new treatments water - interpet,

Interpet new treatments water - interpet,

€8.95
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Salinity refractometer salt - refractometer,

Salinity refractometer salt - refractometer,

€13.99
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Api prevent algae - api,

Api prevent algae - api,

€10.96
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Fluval nano desktop fresh - nano,

Fluval nano desktop fresh - nano,

€40.22
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Api calcium aquarium - calcium,

Api calcium aquarium - calcium,

€11.65
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Api aquarium fish tank - api, salt

Api aquarium fish tank - api, salt

€3.59
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Biorb life 45l white aquarium - biorb,

Biorb life 45l white aquarium - biorb,

€199.95
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New led glass aquarium - glass, fish

New led glass aquarium - glass, fish

€39.95
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Smart automatic top off - top,

Smart automatic top off - top,

€60.97
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Api 5in1 aquarium - api,

Api 5in1 aquarium - api,

€7.99
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Tropic marin all for reef - tropic,

Tropic marin all for reef - tropic,

€34.45
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Easy life fluid filter - filter, medium

Easy life fluid filter - filter, medium

€59.95
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Instant ocean marine salt - marine,

Instant ocean marine salt - marine,

€18.99
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Biorb loop aquarium - biorb, tank

Biorb loop aquarium - biorb, tank

€214.95
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Aquarium cleaner kit - aquarium, vacuum

Aquarium cleaner kit - aquarium, vacuum

€3.06
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Funktion freshwater - d-d,

Funktion freshwater - d-d,

€96.99
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Ha6 silicone sealant rtv - ha6,

Ha6 silicone sealant rtv - ha6,

€103.00
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Seachem malawi victoria buffer - malawi,

Seachem malawi victoria buffer - malawi,

€32.99
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Api liquid aquarium - aquarium, tank

Api liquid aquarium - aquarium, tank

€23.95
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Pond salt water treatment - pond,

Pond salt water treatment - pond,

€17.32
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Activated carbon pellet form - carbon,

Activated carbon pellet form - carbon,

€9.49
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Aquarium samoa coral sand - aquarium,

Aquarium samoa coral sand - aquarium,

€42.95
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Api aquarium fish - aquarium,

Api aquarium fish - aquarium,

€11.95
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Seachem prime aquarium - seachem,

Seachem prime aquarium - seachem,

€7.65
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Nitrate test fish tank - fish,

Nitrate test fish tank - fish,

€17.36
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Api master test - test, kit

Api master test - test, kit

€28.95
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Easy life fluid filter medium - fluid,

Easy life fluid filter medium - fluid,

€16.29
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Biorb cube 30l aquarium clear - cube,

Biorb cube 30l aquarium clear - cube,

€145.95
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Led glass aquarium - aquarium, fish

Led glass aquarium - aquarium, fish

€49.50
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Salt water fish - salt, book

Salt water fish - salt, book

€5.06
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Biorb classic 60l white - biorb,

Biorb classic 60l white - biorb,

€187.95
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Seachem equilibrium 300g 600g - equilibrium,

Seachem equilibrium 300g 600g - equilibrium,

€17.61
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Api aquarium salt 16oz - salt,

Api aquarium salt 16oz - salt,

€8.95
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Api prevent algae marine - algae,

Api prevent algae marine - algae,

€9.79
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Seachem cichlid lake salt - seachem,

Seachem cichlid lake salt - seachem,

€16.99
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Waterlife buffer 2 - waterlife, 8.3

Waterlife buffer 2 - waterlife, 8.3

€9.99
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Aqqa aquarium air - aquarium, pump

Aqqa aquarium air - aquarium, pump

€17.99
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Fluval sea salt - sea, hydrometer

Fluval sea salt - sea, hydrometer

€9.65
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Api aquarium salt freshwater - aquarium,

Api aquarium salt freshwater - aquarium,

€7.94
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Hikari marine 50g - hikari,

Hikari marine 50g - hikari,

€8.15
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Tropic marin pro - tropic,

Tropic marin pro - tropic,

€103.99
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Tunze comline streamfilter - tunze,

Tunze comline streamfilter - tunze,

€109.99
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Seachem equilibrium 300g - seachem,

Seachem equilibrium 300g - seachem,

€12.24
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Interpet aqualibrium first - interpet,

Interpet aqualibrium first - interpet,

€6.99
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Biorb life aquarium all - biorb, in

Biorb life aquarium all - biorb, in

€159.95
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Seachem aquarium fish - aquarium,

Seachem aquarium fish - aquarium,

€30.59
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Salifert test kit set marine - test,

Salifert test kit set marine - test,

€74.90
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Oase biorb tube aquarium fish - oase,

Oase biorb tube aquarium fish - oase,

€184.89
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Api aquarium water test - api, in

Api aquarium water test - api, in

€14.95
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936g api aquarium salt - ×,

936g api aquarium salt - ×,

€13.15
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Api aquarium test kits - api,

Api aquarium test kits - api,

€29.95
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Fluval aquaplus cycle - fluval,

Fluval aquaplus cycle - fluval,

€24.95
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Easy life fluid filter medium - filter,

Easy life fluid filter medium - filter,

€9.89
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Seachem equilibrium mineral - seachem, re

Seachem equilibrium mineral - seachem, re

€17.99
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Api stress zyme - api, bacteria

Api stress zyme - api, bacteria

€18.49
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Aquarium fish tank buddha - aquarium,

Aquarium fish tank buddha - aquarium,

€22.85
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📊96 listings · from €2.99 · avg €43.45
⚠️ These listings were last updated more than 15 days ago. Search for fresh listings

Browse 96 salt water fish tank listings currently in our index. Prices range from €2.99 to €214.95, with an average of €43.45. 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 salt water fish tank →

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Everything you need to know about salt water fish tank

Whether you are looking for a brand-new or second-hand salt water fish 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 €214.95 — giving you a wide budget spread to work with. The average price of €43.45 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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