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Marine salt

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Marine salt for sale on largest auction and classifieds sites

Home / Health Supplements / Marine salt refurbished & used for sale | For Sale UK
Instant ocean marine salt - marine, 2kg

Instant ocean marine salt - marine, 2kg

£12.99
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Api freshwater aquarium - api, salt

Api freshwater aquarium - api, salt

£11.15
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Aquaforest reef salt marine - reef,

Aquaforest reef salt marine - reef,

£12.99
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Instant ocean marine salt 360g - marine,

Instant ocean marine salt 360g - marine,

£23.95
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Iquatics ocean reef pro marine - iquatics,

Iquatics ocean reef pro marine - iquatics,

£49.99
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Instant ocean aquarium salt - instant,

Instant ocean aquarium salt - instant,

£3.99
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Tropic marin reef - tropic,

Tropic marin reef - tropic,

£38.99
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Reef crystals marine salt - marine,

Reef crystals marine salt - marine,

£10.50
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Instant ocean marine - ocean, 2kg

Instant ocean marine - ocean, 2kg

£11.49
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Instant ocean synthetic marine - instant,

Instant ocean synthetic marine - instant,

£57.95
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Iquatics ocean reef pro marine - ocean,

Iquatics ocean reef pro marine - ocean,

£34.99
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Instant ocean marine salt - marine,

Instant ocean marine salt - marine,

£160.00
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Instant ocean marine salt - instant,

Instant ocean marine salt - instant,

£19.90
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Tropic marin pro - tropic, reef

Tropic marin pro - tropic, reef

£63.69
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Asf instant ocean 4kg - instant, sea

Asf instant ocean 4kg - instant, sea

£19.99
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White rock salt deicing 25kg - rock,

White rock salt deicing 25kg - rock,

£20.76
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Iquatics ocean reef pro - ocean,

Iquatics ocean reef pro - ocean,

£31.99
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Red sea marine premium - sea, grade

Red sea marine premium - sea, grade

£74.99
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Red sea coral pro - coral, marine

Red sea coral pro - coral, marine

£38.99
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Instant ocean marine salt - marine,

Instant ocean marine salt - marine,

£18.95
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Red sea salt - red,

Red sea salt - red,

£74.99
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Nyos pure marine - marine, salt

Nyos pure marine - marine, salt

£75.59
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Red sea coral - red,

Red sea coral - red,

£74.99
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Instant ocean marine salt - instant,

Instant ocean marine salt - instant,

£22.99
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Aquaforest reef mineral - aquaforest,

Aquaforest reef mineral - aquaforest,

£12.99
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Hookbaits marine spice - marine, salt

Hookbaits marine spice - marine, salt

£15.49
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Aquaforest reef salt plus - reef, +

Aquaforest reef salt plus - reef, +

£74.90
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Fauna marin balling - fauna,

Fauna marin balling - fauna,

£39.95
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Api saltwater master test - saltwater,

Api saltwater master test - saltwater,

£24.46
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Synthetic sea salt aqua - sea,

Synthetic sea salt aqua - sea,

£52.69
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Instant ocean marine salt - marine,

Instant ocean marine salt - marine,

£16.15
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Api aquarium salt - aquarium,

Api aquarium salt - aquarium,

£7.01
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Kent marine reef sea salt - reef,

Kent marine reef sea salt - reef,

£5.99
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Fauna marin balling salts - marin,

Fauna marin balling salts - marin,

£118.99
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Instant ocean 20kg synthetic - ocean,

Instant ocean 20kg synthetic - ocean,

£57.95
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Instant ocean marine salt 2kg - instant,

Instant ocean marine salt 2kg - instant,

£943.99
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Reef crystals sea salt marine - crystals,

Reef crystals sea salt marine - crystals,

£6.20
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Blu thru total - blu, salt

Blu thru total - blu, salt

£31.95
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Nutrabytes marine collagen - nutrabytes,

Nutrabytes marine collagen - nutrabytes,

£42.49
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Handheld refractometer for - handheld,

Handheld refractometer for - handheld,

£18.61
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Tropic marin pro reef - pro, tmc

Tropic marin pro reef - pro, tmc

£90.45
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Aquaforest reef salt 25kg - reef,

Aquaforest reef salt 25kg - reef,

£74.90
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Aquaforest hybrid pro - aquaforest,

Aquaforest hybrid pro - aquaforest,

£24.99
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Instant ocean marine - instant,

Instant ocean marine - instant,

£19.21
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Reef salt aquarium - salt, for

Reef salt aquarium - salt, for

£23.08
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August race marine oceans - marine,

August race marine oceans - marine,

£23.14
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Aquarium systems reef crystals - systems,

Aquarium systems reef crystals - systems,

£62.99
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Aquaforest reef salt 22kg - reef,

Aquaforest reef salt 22kg - reef,

£74.90
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Reef crystals 20kg sea - crystals,

Reef crystals 20kg sea - crystals,

£68.99
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Instant ocean marine salt - ocean,

Instant ocean marine salt - ocean,

£53.99
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Red sea coral pro salt - red,

Red sea coral pro salt - red,

£67.99
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Reef crystals 4kg aquarium - crystals,

Reef crystals 4kg aquarium - crystals,

£18.95
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H2ocean marine salt pro - h2ocean,

H2ocean marine salt pro - h2ocean,

£159.49
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Handheld refractometer for - handheld,

Handheld refractometer for - handheld,

£13.99
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Fluval sea salt hydrometer - sea,

Fluval sea salt hydrometer - sea,

£9.65
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Caribsea liferock 10lb box - liferock,

Caribsea liferock 10lb box - liferock,

£64.45
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Seawater dual scale - 0-10%,

Seawater dual scale - 0-10%,

£13.99
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Salinity refractometer with - refractometer,

Salinity refractometer with - refractometer,

£12.95
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Waterlife hydrometer - waterlife,

Waterlife hydrometer - waterlife,

£8.49
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Tropic marin pro reef sea - pro,

Tropic marin pro reef sea - pro,

£8.00
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Salinity refractometer with - salinity,

Salinity refractometer with - salinity,

£5.45
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Fluval sea hydrometer - hydrometer, specific

Fluval sea hydrometer - hydrometer, specific

£9.72
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Salinity refractometer - 0~10%,

Salinity refractometer - 0~10%,

£13.79
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H2ocean marine salt pro - h2ocean,

H2ocean marine salt pro - h2ocean,

£79.99
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Red sea aiptasia - red, 60ml

Red sea aiptasia - red, 60ml

£19.99
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Salifert test kit - test,

Salifert test kit - test,

£12.89
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Seachem garlic guard odour - -,

Seachem garlic guard odour - -,

£12.45
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Tropic marin iod 50ml - tropic, tmc

Tropic marin iod 50ml - tropic, tmc

£16.99
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Salifert profi test kit - profi, range

Salifert profi test kit - profi, range

£13.30
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Asf reef crystals - reef, (10

Asf reef crystals - reef, (10

£67.99
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Aquaforest reef salt 20kg - salt,

Aquaforest reef salt 20kg - salt,

£67.90
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Arka premium reef - arka, salt

Arka premium reef - arka, salt

£7.05
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Aquavitro salinity 7kg 75l - aquavitro,

Aquavitro salinity 7kg 75l - aquavitro,

£19.49
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Asf instant ocean 20kg bucket - ocean,

Asf instant ocean 20kg bucket - ocean,

£59.99
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H2ocean classic formula marine - h2ocean,

H2ocean classic formula marine - h2ocean,

£79.99
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Tropic marin tmc mineral - tropic, re-mineral

Tropic marin tmc mineral - tropic, re-mineral

£20.45
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Api master test kits - api,

Api master test kits - api,

£29.99
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H2ocean marine salt pro - h2ocean, pro+

H2ocean marine salt pro - h2ocean, pro+

£34.99
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Royal nature own use - nature,

Royal nature own use - nature,

£73.10
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Aquarium salinity - aquarium,

Aquarium salinity - aquarium,

£13.99
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Api nitrate test kit tropical - api,

Api nitrate test kit tropical - api,

£12.50
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Reeflowers caledonia sea water - reeflowers,

Reeflowers caledonia sea water - reeflowers,

£31.34
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Easy life excital removes fish - removes,

Easy life excital removes fish - removes,

£10.16
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Xodis digital salinity - salinity, &

Xodis digital salinity - salinity, &

£45.00
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Labs anti aiptasia - nt, anti-aiptasia

Labs anti aiptasia - nt, anti-aiptasia

£12.44
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Fauna marin reef icp total - icp,

Fauna marin reef icp total - icp,

£39.99
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Keyed alike ifam marine - keyed,

Keyed alike ifam marine - keyed,

£9.90
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Jbl combiset marine aquarium - marine,

Jbl combiset marine aquarium - marine,

£39.95
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Ocean reef pro coral salt - pro, 10kg

Ocean reef pro coral salt - pro, 10kg

£54.99
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Tropic marin all for - tropic,

Tropic marin all for - tropic,

£34.99
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Red sea foundation liquids - foundation,

Red sea foundation liquids - foundation,

£24.99
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Reeflowers caledonia coral - reeflowers,

Reeflowers caledonia coral - reeflowers,

£65.50
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Fauna marin salinity reference - fauna,

Fauna marin salinity reference - fauna,

£9.99
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Red sea foundation - sea,

Red sea foundation - sea,

£27.99
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Ocean reef pro coral salt - ocean,

Ocean reef pro coral salt - ocean,

£64.99
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Api aquarium salt freshwater - api,

Api aquarium salt freshwater - api,

£7.05
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📊96 listings · from £3.99 · avg £46.69

Browse 96 marine salt listings currently in our index. Prices range from £3.99 to £943.99, with an average of £46.69. 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 salt →

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Everything you need to know about marine salt

Whether you are looking for a brand-new or second-hand marine salt, 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 £3.99, while premium listings can reach £943.99 — giving you a wide budget spread to work with. The average price of £46.69 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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