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Saltwater aquarium

4

Saltwater aquarium for sale on largest auction and classifieds sites

Home / Cleaning Products / Saltwater aquarium refurbished & used for sale | For Sale USA
Instant ocean sea salt for - ocean,

Instant ocean sea salt for - ocean,

$49.00
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Usa inch orbit - 48-60",

Usa inch orbit - 48-60",

$312.91
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Popbloom reef aquarium - aquarium, led

Popbloom reef aquarium - aquarium, led

$729.67
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Usa inch orbit - inch, marine

Usa inch orbit - inch, marine

$187.97
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Saltwater aquarium natural - saltwater,

Saltwater aquarium natural - saltwater,

$50.00
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Marine aquarium plant - aquarium,

Marine aquarium plant - aquarium,

$26.99
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Saltwater aquarium fish - saltwater, tank

Saltwater aquarium fish - saltwater, tank

$24.99
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Super rare live rocks - rare,

Super rare live rocks - rare,

$289.00
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Reefing art aquarium salt - reefing,

Reefing art aquarium salt - reefing,

$59.99
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200 nassarius live saltwater - 200,

200 nassarius live saltwater - 200,

$29.00
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Ecotech radion g4pro xr30 - radion,

Ecotech radion g4pro xr30 - radion,

$330.00
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Mangroves live plant red - 5,

Mangroves live plant red - 5,

$21.99
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Fluval sea flex saltwater - fluval,

Fluval sea flex saltwater - fluval,

$730.43
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Special laser watt for - laser,

Special laser watt for - laser,

$172.40
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Ecotech marine radion - marine, xr30

Ecotech marine radion - marine, xr30

$475.00
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Neptune systems sky led full - neptune,

Neptune systems sky led full - neptune,

$425.00
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Live asterina starfish - live,

Live asterina starfish - live,

$4.50
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Instant ocean reef crystals - instant,

Instant ocean reef crystals - instant,

$64.00
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Api saltwater marine - api,

Api saltwater marine - api,

$26.00
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Original aquarocks magnetic - aquarocks,

Original aquarocks magnetic - aquarocks,

$85.00
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Popbloom rl60 60w - popbloom, led

Popbloom rl60 60w - popbloom, led

$158.00
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Aquarium live fish - fish, shipping

Aquarium live fish - fish, shipping

$28.00
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Aquacultured derasa live clam - aquacultured,

Aquacultured derasa live clam - aquacultured,

$99.99
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Fluval sea mini protein - sea,

Fluval sea mini protein - sea,

$38.88
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Wwc sunkist bounce - wwc,

Wwc sunkist bounce - wwc,

$59.98
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Lbs live rock marine - lbs,

Lbs live rock marine - lbs,

$56.99
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Saltwater aquarium live rock - aquarium,

Saltwater aquarium live rock - aquarium,

$5.00
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Marine bluetooth led - marine,

Marine bluetooth led - marine,

$189.99
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Red sea reefer 200 - sea,

Red sea reefer 200 - sea,

$450.00
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Jecod jebao wifi app - jecod, cordless

Jecod jebao wifi app - jecod, cordless

$219.95
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Aquarium water chiller - water, gal

Aquarium water chiller - water, gal

$229.99
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Popbloom rl90 wifi marine - rl90,

Popbloom rl90 wifi marine - rl90,

$384.75
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Baby blue tip holy - grail, torch

Baby blue tip holy - grail, torch

$249.99
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Reef led rl90 wifi saltwater - rl90,

Reef led rl90 wifi saltwater - rl90,

$30.72
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Saltwater marine plant - marine, 5"

Saltwater marine plant - marine, 5"

$18.00
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100 saltwater nassarius - 100,

100 saltwater nassarius - 100,

$28.00
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Aquarium protein nano skimmer - aquarium,

Aquarium protein nano skimmer - aquarium,

$56.94
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Hygger 20inch saltwater - 16-20inch,

Hygger 20inch saltwater - 16-20inch,

$35.99
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Jebao dmp jecod aquarium - jebao, dmp-10

Jebao dmp jecod aquarium - jebao, dmp-10

$114.99
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Usa inch orbit - 24-36",

Usa inch orbit - 24-36",

$191.46
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300p aquarium protein - ps-300p,

300p aquarium protein - ps-300p,

$59.00
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Aquarium protein skimmer - protein, 79gph

Aquarium protein skimmer - protein, 79gph

$49.53
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Green pocillopora damicornis - pocillopora,

Green pocillopora damicornis - pocillopora,

$33.99
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Caribsea caribbean liferock - caribsea,

Caribsea caribbean liferock - caribsea,

$274.90
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Auto top off system - system, saltwater

Auto top off system - system, saltwater

$50.00
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Soft cotton lord acan - cotton, live

Soft cotton lord acan - cotton, live

$49.99
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Mangroves live plant red - mangroves, plant-

Mangroves live plant red - mangroves, plant-

$32.99
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Seachem prime 250 - seachem,

Seachem prime 250 - seachem,

$13.93
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Reef light ctlite - ctlite, 5rd

Reef light ctlite - ctlite, 5rd

$69.99
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Coralland gallon saltwater - 8-gallon,

Coralland gallon saltwater - 8-gallon,

$134.56
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Sealed brand new neptune - brand, new*

Sealed brand new neptune - brand, new*

$429.00
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Aquarium water test - test, strips

Aquarium water test - test, strips

$9.72
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Derasa clam tridacna - derasa,

Derasa clam tridacna - derasa,

$89.99
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Aquaillumination hydra - ai,

Aquaillumination hydra - ai,

$279.99
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Aquarium protein skimmer for - protein,

Aquarium protein skimmer for - protein,

$45.48
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Api quick start freshwater and - freshwater,

Api quick start freshwater and - freshwater,

$9.98
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Rare live rocks - rare,

Rare live rocks - rare,

$90.00
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Marine aquarium chaetomorpha - marine, chaetomorpha/

Marine aquarium chaetomorpha - marine, chaetomorpha/

$23.00
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Arc firework clove - 🌸,

Arc firework clove - 🌸,

$29.99
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Popbloom rl180 wifi - popbloom, saltwater

Popbloom rl180 wifi - popbloom, saltwater

$419.83
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Glass canopy aquarium lid for - canopy,

Glass canopy aquarium lid for - canopy,

$84.68
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Saltwater marine plant - marine, 7"plant

Saltwater marine plant - marine, 7"plant

$18.00
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Dry rocks marine saltwater - dry,

Dry rocks marine saltwater - dry,

$69.99
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Salinity refractometer - 0-10%,

Salinity refractometer - 0-10%,

$15.99
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Powder blue tang live - powder,

Powder blue tang live - powder,

$159.99
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Viparspectra 1pc 2pcs - 1pc/2pcs, 165w

Viparspectra 1pc 2pcs - 1pc/2pcs, 165w

$148.68
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Jebao doser wifi 4 - wifi, 4-channel

Jebao doser wifi 4 - wifi, 4-channel

$84.99
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Instant ocean sea salt - sea,

Instant ocean sea salt - sea,

$49.99
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Reverse blue eyed blondie - reverse,

Reverse blue eyed blondie - reverse,

$20.49
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Hydrometer saltwater aquarium - saltwater,

Hydrometer saltwater aquarium - saltwater,

$12.73
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Marine aquarium plant refugium - marine,

Marine aquarium plant refugium - marine,

$36.00
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Saltwater aquarium fishes - saltwater,

Saltwater aquarium fishes - saltwater,

$7.97
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Reef stacker dry rock - dry,

Reef stacker dry rock - dry,

$179.99
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Tang live reef aquarium fish - tang,

Tang live reef aquarium fish - tang,

$249.99
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Nicrew hyperreef 100 - nicrew, reef

Nicrew hyperreef 100 - nicrew, reef

$99.99
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Jebao jecod dmp new smart - dmp-20,

Jebao jecod dmp new smart - dmp-20,

$107.29
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4pcs popbloom marine led - marine,

4pcs popbloom marine led - marine,

$507.60
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Mini protein skimmer quiet - mini,

Mini protein skimmer quiet - mini,

$77.59
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Fluval sea mini protein - sea,

Fluval sea mini protein - sea,

$35.99
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Saltwater aquarium your - saltwater,

Saltwater aquarium your - saltwater,

$5.74
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Api premium aquarium salt - aquarium,

Api premium aquarium salt - aquarium,

$17.59
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Hygger saltwater aquarium - saltwater,

Hygger saltwater aquarium - saltwater,

$69.99
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Lbs natural ocean coral - natural,

Lbs natural ocean coral - natural,

$59.99
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72w led saltwater - 72w,

72w led saltwater - 72w,

$195.86
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Aquarium 440 actinic blue - 440, nm

Aquarium 440 actinic blue - 440, nm

$24.95
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Instant ocean sea - instant,

Instant ocean sea - instant,

$50.00
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Fluval sea nano marine led - sea,

Fluval sea nano marine led - sea,

$38.50
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Saltwater aquarium cleaner - saltwater,

Saltwater aquarium cleaner - saltwater,

$19.74
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Hygger aquarium light - hygger, uv

Hygger aquarium light - hygger, uv

$19.99
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Cordless fish tank aquarium - fish,

Cordless fish tank aquarium - fish,

$13.95
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Live neon green - neon, star

Live neon green - neon, star

$20.00
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2pcs popbloom rl90 marine led - 2pcs,

2pcs popbloom rl90 marine led - 2pcs,

$284.28
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Neptune systems sky led light - neptune,

Neptune systems sky led light - neptune,

$289.00
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Popbloom rl90 wifi - popbloom,

Popbloom rl90 wifi - popbloom,

$145.34
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Live copepods 32oz 2 bottle - live,

Live copepods 32oz 2 bottle - live,

$25.49
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Ctlite 60w aquarium light - 60w,

Ctlite 60w aquarium light - 60w,

$95.22
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Looking for more saltwater aquarium?

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📊96 listings · from $4.5 · avg $127.93
⚠️ These listings were last updated more than 8 days ago. Search for fresh listings

Browse 96 saltwater aquarium listings currently in our index. Prices range from $4.5 to $730.43, with an average of $127.93. 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 aquarium →

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Everything you need to know about saltwater aquarium

Whether you are looking for a brand-new or second-hand saltwater aquarium, 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 $4.5, while premium listings can reach $730.43 — giving you a wide budget spread to work with. The average price of $127.93 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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