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Salinity

4

Salinity for sale on largest auction and classifieds sites

Home / / Salinity refurbished & used for sale | For Sale USA
PH/TDS/EC/Salinity/Temperature

PH/TDS/EC/Salinity/Temperature

$17.55
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Pentair intellichlor ic40 salt - ic40,

Pentair intellichlor ic40 salt - ic40,

$495.99
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Freshwater salt system - freshwater,

Freshwater salt system - freshwater,

$148.75
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Pentair intellichlor ic40 salt - pentair,

Pentair intellichlor ic40 salt - pentair,

$498.59
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Seachem prime - seachem,

Seachem prime - seachem,

$9.99
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Instant ocean reef - instant,

Instant ocean reef - instant,

$59.00
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Instant ocean reef - ocean,

Instant ocean reef - ocean,

$59.00
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Eseasongear salt 3050 - eseasongear, salt-3050

Eseasongear salt 3050 - eseasongear, salt-3050

$35.96
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Seachem safe - seachem,

Seachem safe - seachem,

$127.45
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Seachem cichlid lake salt - cichlid,

Seachem cichlid lake salt - cichlid,

$74.71
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Seachem stability - seachem,

Seachem stability - seachem,

$13.99
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Instant ocean reef crystals - instant,

Instant ocean reef crystals - instant,

$61.99
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Instant ocean sea salt for - salt,

Instant ocean sea salt for - salt,

$49.00
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Super pro 000 - 40,000, pool

Super pro 000 - 40,000, pool

$600.00
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Aqualix cell replacement - t-cell-15,

Aqualix cell replacement - t-cell-15,

$125.00
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Pentair intellichlor ic40 - ic40, salt

Pentair intellichlor ic40 - ic40, salt

$499.99
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100 salinity - 0-100‰,

100 salinity - 0-100‰,

$17.99
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Aquarium glass hydrometer - 2x,

Aquarium glass hydrometer - 2x,

$15.50
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Hanna hi98319 waterproof - hanna,

Hanna hi98319 waterproof - hanna,

$99.99
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Api test kit - test,

Api test kit - test,

$11.99
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Digital seawater refractometer - seawater,

Digital seawater refractometer - seawater,

$59.00
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New hayward salt - new,

New hayward salt - new,

$79.95
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Salinity refractometer - 0-10%,

Salinity refractometer - 0-10%,

$15.99
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Reefing art aquarium - reefing,

Reefing art aquarium - reefing,

$29.99
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Seachem prime dechlorinator - seachem,

Seachem prime dechlorinator - seachem,

$13.77
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Salt 3000 salinity - salinity, for

Salt 3000 salinity - salinity, for

$19.99
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Milwaukee digitial seawater - digitial,

Milwaukee digitial seawater - digitial,

$155.00
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Api saltwater master test kit - api,

Api saltwater master test kit - api,

$35.98
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Smart pool salt tester - tester, ph

Smart pool salt tester - tester, ph

$123.48
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Xtremepowerus saltwater - xtremepowerus,

Xtremepowerus saltwater - xtremepowerus,

$139.95
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Digital chlorine tester pool - digital,

Digital chlorine tester pool - digital,

$52.16
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Gulfclean salt reducer chlor - reducer,

Gulfclean salt reducer chlor - reducer,

$111.30
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Instant ocean sea - salt,, 160

Instant ocean sea - salt,, 160

$49.99
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Salinity refractometer salt - refractometer,

Salinity refractometer salt - refractometer,

$15.29
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Digital salinity tester - salinity, for

Digital salinity tester - salinity, for

$36.68
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Milwaukee ma887 digital - ma887,

Milwaukee ma887 digital - ma887,

$99.00
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Eseasongear salt 3000 meter - salt-3000,

Eseasongear salt 3000 meter - salt-3000,

$19.99
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Sgs instruments salinity tds - instruments, salinity-tds

Sgs instruments salinity tds - instruments, salinity-tds

$395.00
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R0693900 replacement salt - replacement,

R0693900 replacement salt - replacement,

$253.22
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Factory sealed freshwater salt - sealed,

Factory sealed freshwater salt - sealed,

$181.94
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Instant ocean sea salt for - instant,

Instant ocean sea salt for - instant,

$49.99
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Salt meter 3000 - meter, &

Salt meter 3000 - meter, &

$19.99
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Salinity refractometer meter - salinity,

Salinity refractometer meter - salinity,

$15.99
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Aquarium hydrometer salinity - aquarium,

Aquarium hydrometer salinity - aquarium,

$12.99
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Tropic marin all for - marin, reef

Tropic marin all for - marin, reef

$65.99
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Instant ocean sea salt for - instant,

Instant ocean sea salt for - instant,

$48.00
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Water quality tester - water,

Water quality tester - water,

$20.05
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Pool salt tester digital - pool,

Pool salt tester digital - pool,

$25.14
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Api calcium test kit - api,

Api calcium test kit - api,

$13.99
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Api aquarium salt - aquarium, freshwater

Api aquarium salt - aquarium, freshwater

$10.92
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Meter chlorine tester - meter,

Meter chlorine tester - meter,

$47.35
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Api nitrite test - api,

Api nitrite test - api,

$12.99
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Aquarium hydrometer and - aquarium,

Aquarium hydrometer and - aquarium,

$9.99
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Api phosphate test - api,

Api phosphate test - api,

$14.99
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Salinity refractometer meter - salinity,

Salinity refractometer meter - salinity,

$15.99
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Hydrometer saltwater aquarium - hydrometer,

Hydrometer saltwater aquarium - hydrometer,

$11.93
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Aquatics premium shrimp - mt,

Aquatics premium shrimp - mt,

$16.99
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1 digital - 7,

1 digital - 7,

$21.16
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Tropic marin high precision - marin, high-precision

Tropic marin high precision - marin, high-precision

$42.99
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R0452500 jandy zodiac salinity - zodiac,

R0452500 jandy zodiac salinity - zodiac,

$99.99
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Hydrometer saltwater aquarium - saltwater,

Hydrometer saltwater aquarium - saltwater,

$12.73
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Api copper test - copper, kit

Api copper test - copper, kit

$15.49
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Digital brix salinity - digital, brix/salinity

Digital brix salinity - digital, brix/salinity

$49.99
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Salinity refractometer for - salinity,

Salinity refractometer for - salinity,

$26.99
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Portable salinity salt - salinity,

Portable salinity salt - salinity,

$15.99
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American marine pinpoint - american,

American marine pinpoint - american,

$19.79
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Milwaukee ma887 seawater - milwaukee,

Milwaukee ma887 seawater - milwaukee,

$65.00
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Aquarium salt freshwater - salt,

Aquarium salt freshwater - salt,

$12.60
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Bacnunn aquarium pond fresh - aquarium,, pond,fresh

Bacnunn aquarium pond fresh - aquarium,, pond,fresh

$11.99
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Terronix smart 1 solar - 7-in-1,

Terronix smart 1 solar - 7-in-1,

$119.99
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Taylor 2006 salt fas - k-2006-salt, fas-dpd

Taylor 2006 salt fas - k-2006-salt, fas-dpd

$127.38
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Milwaukee ma887 digital - milwaukee,

Milwaukee ma887 digital - milwaukee,

$79.99
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Jandy r0452500 aquapure - aquapure, salt

Jandy r0452500 aquapure - aquapure, salt

$149.99
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Lamotte pro digital - pro,

Lamotte pro digital - pro,

$161.99
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Sea salt gallons - sea, 50

Sea salt gallons - sea, 50

$31.97
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Instant ocean hydrometer - instant,

Instant ocean hydrometer - instant,

$15.16
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Api saltwater master test kit - saltwater,

Api saltwater master test kit - saltwater,

$11.00
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Hydrometer saltwater aquarium - saltwater,

Hydrometer saltwater aquarium - saltwater,

$12.04
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American marine pinpoint - marine,

American marine pinpoint - marine,

$39.99
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Digital lcd - 1,

Digital lcd - 1,

$22.92
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Instant ocean sea salt - instant,

Instant ocean sea salt - instant,

$49.99
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Prime fresh and - fresh, saltwater

Prime fresh and - fresh, saltwater

$13.26
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Hanna 98319 marine - hanna, hi-98319

Hanna 98319 marine - hanna, hi-98319

$91.05
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Api aquarium salt freshwater - aquarium,

Api aquarium salt freshwater - aquarium,

$12.45
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Autoutlet salinity - autoutlet,

Autoutlet salinity - autoutlet,

$17.49
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Hanna instruments hi758 - hanna, marine

Hanna instruments hi758 - hanna, marine

$59.99
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Vivosun lcd digital - 5,

Vivosun lcd digital - 5,

$33.29
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Digital aquarium water - digital,

Digital aquarium water - digital,

$5.99
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Boxtech aquarium hydrometer - boxtech,

Boxtech aquarium hydrometer - boxtech,

$22.49
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Digital water quality - in,

Digital water quality - in,

$17.95
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Salinity refractometer - salinity,

Salinity refractometer - salinity,

$25.07
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Instant ocean sea salt - ocean, 10

Instant ocean sea salt - ocean, 10

$23.98
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Filtertech hanna waterproof - hanna,

Filtertech hanna waterproof - hanna,

$85.99
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Hanna instruments hi70024p - hanna,

Hanna instruments hi70024p - hanna,

$39.99
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Pack freshwater salt - 3,

Pack freshwater salt - 3,

$138.00
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Lbs api pond salt or - 18,

Lbs api pond salt or - 18,

$52.87
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📊96 listings · from $5.99 · avg $74.8

Browse 96 salinity listings currently in our index. Prices range from $5.99 to $600, with an average of $74.8. 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 salinity →

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Everything you need to know about salinity

Whether you are looking for a brand-new or second-hand salinity, 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 $5.99, while premium listings can reach $600 — giving you a wide budget spread to work with. The average price of $74.8 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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