For Sale USA

Saltwater tank

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Saltwater tank for sale on largest auction and classifieds sites

Home / Fish & Aquariums / Saltwater tank refurbished & used for sale | For Sale USA
Super rare live rocks - rocks,

Super rare live rocks - rocks,

$289.00
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Jebao gmp wifi - gmp, 10-80

Jebao gmp wifi - gmp, 10-80

$189.99
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Coralife aquarium fish tank - coralife,

Coralife aquarium fish tank - coralife,

$42.50
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Aquarium light 140w - 140w, reef

Aquarium light 140w - 140w, reef

$336.46
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Red sea saltwater - sea,

Red sea saltwater - sea,

$325.00
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Viparspectra 1pc 2pcs 165w - viparspectra,

Viparspectra 1pc 2pcs 165w - viparspectra,

$288.68
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Color complete gallon fish - color, 20

Color complete gallon fish - color, 20

$158.17
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Reef octopus marine aquarium - marine,

Reef octopus marine aquarium - marine,

$140.00
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Fish tank equipment saltwater - tank,

Fish tank equipment saltwater - tank,

$50.00
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Hygger marine clip aquarium - marine,

Hygger marine clip aquarium - marine,

$29.59
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Salt water tank equipment - water,

Salt water tank equipment - water,

$75.00
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Mangroves live plant red - 5,

Mangroves live plant red - 5,

$21.99
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White live sand aquarium - live,

White live sand aquarium - live,

$23.99
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Jebao gmp wifi bluetooth - jebao, gmp-60

Jebao gmp wifi bluetooth - jebao, gmp-60

$289.99
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Coralland gallon saltwater - coralland,

Coralland gallon saltwater - coralland,

$181.23
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Complete tank set - set, (2

Complete tank set - set, (2

$44.99
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Salinity refractometer - 0-10%,

Salinity refractometer - 0-10%,

$15.99
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2pcs popbloom rl90 - popbloom,

2pcs popbloom rl90 - popbloom,

$309.00
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Coralland gallon saltwater - coralland, 8-gallon

Coralland gallon saltwater - coralland, 8-gallon

$135.79
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Mangroves live plant red - 10,

Mangroves live plant red - 10,

$32.99
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Hygger mini saltwater - saltwater, fish

Hygger mini saltwater - saltwater, fish

$52.99
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Popbloom reef aquarium led - reef,

Popbloom reef aquarium led - reef,

$149.00
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Lbs live rock marine - of,

Lbs live rock marine - of,

$56.99
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Salinity refractometer salt - salinity,

Salinity refractometer salt - salinity,

$15.29
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Saltwater aquarium fish tank - fish,

Saltwater aquarium fish tank - fish,

$24.99
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Uimoso protein skimmer for - uimoso,

Uimoso protein skimmer for - uimoso,

$128.99
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100 saltwater nassarius snails - 100,

100 saltwater nassarius snails - 100,

$28.00
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Live frag fox coral - frag,

Live frag fox coral - frag,

$44.95
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Popbloom rl90 wifi led - popbloom,

Popbloom rl90 wifi led - popbloom,

$169.00
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Jebao gmp wifi bluetooth - gmp-40,

Jebao gmp wifi bluetooth - gmp-40,

$189.99
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Marine aquarium sea - marine, salt

Marine aquarium sea - marine, salt

$133.99
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Popbloom led aquarium light - led,

Popbloom led aquarium light - led,

$398.00
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Saltwater aquarium fish tank - saltwater,

Saltwater aquarium fish tank - saltwater,

$39.99
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Jecod dmp wave maker - jecod, dmp-40

Jecod dmp wave maker - jecod, dmp-40

$159.99
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Tom pet products aqua lifter - products,

Tom pet products aqua lifter - products,

$18.95
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Pounds dry rocks - dry,

Pounds dry rocks - dry,

$25.95
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300 nassarius saltwater snails - 300,

300 nassarius saltwater snails - 300,

$32.00
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Amphipods 4 portion live - amphipods,

Amphipods 4 portion live - amphipods,

$28.99
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Aquarium light 140w - aquarium, reef

Aquarium light 140w - aquarium, reef

$345.30
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100pcs 8in1 aquarium test - 8in1,

100pcs 8in1 aquarium test - 8in1,

$18.99
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Hygger 36w full spectrum - 36w,

Hygger 36w full spectrum - 36w,

$42.99
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Rose rainbow bubble tip - rose,

Rose rainbow bubble tip - rose,

$145.00
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Popbloom 60w 90w - popbloom, 180w

Popbloom 60w 90w - popbloom, 180w

$165.00
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Hygger saltwater tank titanium - hygger,

Hygger saltwater tank titanium - hygger,

$29.74
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Popbloom rl60 60w marine led - popbloom,

Popbloom rl60 60w marine led - popbloom,

$89.00
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48 72 led smd - 36,

48 72 led smd - 36,

$36.88
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Lbs live rock - live, marine

Lbs live rock - live, marine

$44.99
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Reef led rl90 wifi saltwater - rl90,

Reef led rl90 wifi saltwater - rl90,

$229.00
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Prime 16hd aquarium light - ai,

Prime 16hd aquarium light - ai,

$190.00
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Hygger led aquarium light - led,

Hygger led aquarium light - led,

$42.99
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Jebao mdp wifi pump - jebao, dc

Jebao mdp wifi pump - jebao, dc

$218.95
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Popbloom marine led - popbloom,

Popbloom marine led - popbloom,

$350.84
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Atomic broccoli red sparkle - broccoli,

Atomic broccoli red sparkle - broccoli,

$47.49
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Glass small one gallon - glass,

Glass small one gallon - glass,

$148.66
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Internal fish tank - 9w,

Internal fish tank - 9w,

$92.99
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Hygger aquarium clean - aquarium,

Hygger aquarium clean - aquarium,

$26.99
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Coralife aquarium fish - coralife,

Coralife aquarium fish - coralife,

$157.25
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Aquarium protein nano skimmer - nano,

Aquarium protein nano skimmer - nano,

$69.99
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Hygger saltwater aquarium - hygger,

Hygger saltwater aquarium - hygger,

$39.99
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Portable salinity salt - salinity,

Portable salinity salt - salinity,

$15.99
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Codium dead man - codium, man's

Codium dead man - codium, man's

$23.74
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Silent aquarium water pump - water,

Silent aquarium water pump - water,

$45.89
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Fluval sea flex - sea,

Fluval sea flex - sea,

$699.99
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Sunsun 317 gph - gph, fresh/saltwater

Sunsun 317 gph - gph, fresh/saltwater

$20.95
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Hygger 2100gph sine - hygger, aquarium

Hygger 2100gph sine - hygger, aquarium

$59.99
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2pcs popbloom led aquarium - 2pcs,

2pcs popbloom led aquarium - 2pcs,

$365.99
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Api saltwater marine master - saltwater,

Api saltwater marine master - saltwater,

$26.00
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Auto top off system - off, for

Auto top off system - off, for

$59.12
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Handheld refractometer for - refractometer,

Handheld refractometer for - refractometer,

$15.99
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Heater 100w 100 watts aquarium - heater,

Heater 100w 100 watts aquarium - heater,

$13.95
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Aquarium ato auto top - ato,

Aquarium ato auto top - ato,

$44.67
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Fish tank aquarium glass float - tank,

Fish tank aquarium glass float - tank,

$10.99
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Saltwater aquarium fish - saltwater,

Saltwater aquarium fish - saltwater,

$29.99
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Saltwater aquarium fish tank - aquarium,

Saltwater aquarium fish tank - aquarium,

$19.99
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Live saltwater aquaculture - saltwater,

Live saltwater aquaculture - saltwater,

$28.46
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Hygger 30w led aquarium - led,

Hygger 30w led aquarium - led,

$35.99
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Rainbow bubble tip - rainbow,

Rainbow bubble tip - rainbow,

$59.00
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Drip acclimation kit for - drip,

Drip acclimation kit for - drip,

$5.99
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Api premium aquarium salt for - salt,

Api premium aquarium salt for - salt,

$17.59
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Freshwater saltwater - &,

Freshwater saltwater - &,

$10.79
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Marine clip aquarium light - marine,

Marine clip aquarium light - marine,

$26.99
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Hygger 792 2114gph - 792/2114gph, mini

Hygger 792 2114gph - 792/2114gph, mini

$38.99
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Gracilaria parvispora red - parvispora, "red

Gracilaria parvispora red - parvispora, "red

$14.99
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Pounds live rocks marine - of,

Pounds live rocks marine - of,

$79.95
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Coralife biocube saltwater - coralife,

Coralife biocube saltwater - coralife,

$25.72
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Ocean life reactor - o2, salt

Ocean life reactor - o2, salt

$128.50
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Auto top off - auto,

Auto top off - auto,

$53.14
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Hygger aquarium reef - 16-20",

Hygger aquarium reef - 16-20",

$38.99
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Aquarium systems proten led - aquarium,

Aquarium systems proten led - aquarium,

$75.00
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200 nassarius live - 200, saltwater

200 nassarius live - 200, saltwater

$29.00
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Hygger aquarium reef - hygger, 16-20"

Hygger aquarium reef - hygger, 16-20"

$32.99
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Hygger marine aquarium - marine,

Hygger marine aquarium - marine,

$35.89
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Hygger lite aquarium wave - hygger,

Hygger lite aquarium wave - hygger,

$49.99
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4pcs popbloom marine led - 4pcs,

4pcs popbloom marine led - 4pcs,

$540.00
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Hygger aquarium silent wave - silent,

Hygger aquarium silent wave - silent,

$41.59
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Hygger powerful aquarium - powerful,

Hygger powerful aquarium - powerful,

$49.99
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📊96 listings · from $5.99 · avg $105.04
⚠️ These listings were last updated more than 10 days ago. Search for fresh listings

Browse 96 saltwater tank listings currently in our index. Prices range from $5.99 to $699.99, with an average of $105.04. 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 tank →

Try this: fish tank stand | 55 gallon aquarium stand | 55 gallon fish aquarium | gulf coast | fish tank cabinets | 60 gallon aquarium | 55 gallon glass aquarium | 55 gallon tank | 55 gallon aquarium | 55 gallon fish tank stand

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Everything you need to know about saltwater tank

Whether you are looking for a brand-new or second-hand saltwater 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 $5.99, while premium listings can reach $699.99 — giving you a wide budget spread to work with. The average price of $105.04 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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