For Sale USA

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

Instant ocean sea - salt, for

$49.00
Buy It Now

» View on eBay #sponsored
Usa inch orbit - usa, 48-60"

Usa inch orbit - usa, 48-60"

$312.91
Buy It Now

» View on eBay #sponsored
Popbloom reef aquarium led - popbloom,

Popbloom reef aquarium led - popbloom,

$729.67
Buy It Now

» View on eBay #sponsored
Usa inch orbit marine - 24-36",

Usa inch orbit marine - 24-36",

$187.97
Buy It Now

» View on eBay #sponsored
Saltwater aquarium natural - saltwater, aquarium,

Saltwater aquarium natural - saltwater, aquarium,

$50.00
Buy It Now

» View on eBay #sponsored
Marine aquarium plant - aquarium,

Marine aquarium plant - aquarium,

$26.99
Buy It Now

» View on eBay #sponsored
Saltwater aquarium fish tank - saltwater,

Saltwater aquarium fish tank - saltwater,

$24.99
Buy It Now

» View on eBay #sponsored
Super rare live rocks - rare,

Super rare live rocks - rare,

$289.00
Buy It Now

» View on eBay #sponsored
Reefing art aquarium - aquarium, 160

Reefing art aquarium - aquarium, 160

$59.99
Buy It Now

» View on eBay #sponsored
200 nassarius live saltwater - nassarius,

200 nassarius live saltwater - nassarius,

$29.00
Buy It Now

» View on eBay #sponsored
Ecotech radion g4pro - ecotech,

Ecotech radion g4pro - ecotech,

$330.00
Buy It Now

» View on eBay #sponsored
Mangroves live plant red - mangroves,

Mangroves live plant red - mangroves,

$21.99
Buy It Now

» View on eBay #sponsored
Fluval sea flex saltwater - sea,

Fluval sea flex saltwater - sea,

$730.43
Buy It Now

» View on eBay #sponsored
Special laser watt - special,

Special laser watt - special,

$172.40
Buy It Now

» View on eBay #sponsored
Ecotech marine radion xr30 - marine,

Ecotech marine radion xr30 - marine,

$475.00
Buy It Now

» View on eBay #sponsored
Neptune systems sky - systems, full

Neptune systems sky - systems, full

$425.00
Buy It Now

» View on eBay #sponsored
Live asterina starfish - asterina,

Live asterina starfish - asterina,

$4.50
Buy It Now

» View on eBay #sponsored
Instant ocean reef crystals - ocean,

Instant ocean reef crystals - ocean,

$64.00
Buy It Now

» View on eBay #sponsored
Api saltwater marine master - api,

Api saltwater marine master - api,

$26.00
Buy It Now

» View on eBay #sponsored
Original aquarocks magnetic - original,

Original aquarocks magnetic - original,

$85.00
Buy It Now

» View on eBay #sponsored
Popbloom rl60 60w marine - rl60, led

Popbloom rl60 60w marine - rl60, led

$158.00
Buy It Now

» View on eBay #sponsored
Aquarium live fish shipping - aquarium,

Aquarium live fish shipping - aquarium,

$28.00
Buy It Now

» View on eBay #sponsored
Aquacultured derasa live - derasa,

Aquacultured derasa live - derasa,

$99.99
Buy It Now

» View on eBay #sponsored
Fluval sea mini protein - fluval,

Fluval sea mini protein - fluval,

$38.88
Buy It Now

» View on eBay #sponsored
Wwc sunkist bounce mushroom - sunkist,

Wwc sunkist bounce mushroom - sunkist,

$59.98
Buy It Now

» View on eBay #sponsored
Lbs live rock marine - lbs,

Lbs live rock marine - lbs,

$56.99
Buy It Now

» View on eBay #sponsored
Saltwater aquarium live - aquarium, rock

Saltwater aquarium live - aquarium, rock

$5.00
Buy It Now

» View on eBay #sponsored
Marine bluetooth led - 3.0,

Marine bluetooth led - 3.0,

$189.99
Buy It Now

» View on eBay #sponsored
Red sea reefer - sea, 200

Red sea reefer - sea, 200

$450.00
Buy It Now

» View on eBay #sponsored
Jecod jebao wifi - jecod,

Jecod jebao wifi - jecod,

$219.95
Buy It Now

» View on eBay #sponsored
Aquarium water chiller - aquarium,

Aquarium water chiller - aquarium,

$229.99
Buy It Now

» View on eBay #sponsored
Popbloom rl90 wifi marine - popbloom,

Popbloom rl90 wifi marine - popbloom,

$384.75
Buy It Now

» View on eBay #sponsored
Baby blue tip holy - holy, grail

Baby blue tip holy - holy, grail

$249.99
Buy It Now

» View on eBay #sponsored
Reef led rl90 wifi - reef,

Reef led rl90 wifi - reef,

$30.72
Buy It Now

» View on eBay #sponsored
Saltwater marine plant - marine,

Saltwater marine plant - marine,

$18.00
Buy It Now

» View on eBay #sponsored
100 saltwater nassarius snails - 100,

100 saltwater nassarius snails - 100,

$28.00
Buy It Now

» View on eBay #sponsored
Aquarium protein nano skimmer - protein,

Aquarium protein nano skimmer - protein,

$56.94
Buy It Now

» View on eBay #sponsored
Hygger 20inch saltwater - hygger,

Hygger 20inch saltwater - hygger,

$35.99
Buy It Now

» View on eBay #sponsored
Jebao dmp jecod aquarium - jebao, dmp-10

Jebao dmp jecod aquarium - jebao, dmp-10

$114.99
Buy It Now

» View on eBay #sponsored
Usa inch orbit marine - usa,

Usa inch orbit marine - usa,

$191.46
Buy It Now

» View on eBay #sponsored
300p aquarium protein - aquarium,

300p aquarium protein - aquarium,

$59.00
Buy It Now

» View on eBay #sponsored
Aquarium protein skimmer - aquarium, 79gph

Aquarium protein skimmer - aquarium, 79gph

$49.53
Buy It Now

» View on eBay #sponsored
Green pocillopora damicornis - pocillopora,

Green pocillopora damicornis - pocillopora,

$33.99
Buy It Now

» View on eBay #sponsored
Caribsea caribbean liferock - caribsea,

Caribsea caribbean liferock - caribsea,

$274.90
Buy It Now

» View on eBay #sponsored
Auto top off system saltwater - top,

Auto top off system saltwater - top,

$50.00
Buy It Now

» View on eBay #sponsored
Soft cotton lord acan - soft,

Soft cotton lord acan - soft,

$49.99
Buy It Now

» View on eBay #sponsored
Mangroves live plant - plant-, red

Mangroves live plant - plant-, red

$32.99
Buy It Now

» View on eBay #sponsored
Seachem prime 250 - 250, ml

Seachem prime 250 - 250, ml

$13.93
Buy It Now

» View on eBay #sponsored
Reef light ctlite 5rd - reef,

Reef light ctlite 5rd - reef,

$69.99
Buy It Now

» View on eBay #sponsored
Coralland gallon saltwater - coralland,

Coralland gallon saltwater - coralland,

$134.56
Buy It Now

» View on eBay #sponsored
Sealed brand new neptune - brand,

Sealed brand new neptune - brand,

$429.00
Buy It Now

» View on eBay #sponsored
Aquarium water test - water, strips

Aquarium water test - water, strips

$9.72
Buy It Now

» View on eBay #sponsored
Derasa clam tridacna - tridacna,

Derasa clam tridacna - tridacna,

$89.99
Buy It Now

» View on eBay #sponsored
Aquaillumination hydra - ai,

Aquaillumination hydra - ai,

$279.99
Buy It Now

» View on eBay #sponsored
Aquarium protein skimmer for - protein,

Aquarium protein skimmer for - protein,

$45.48
Buy It Now

» View on eBay #sponsored
Api quick start - quick,

Api quick start - quick,

$9.98
Buy It Now

» View on eBay #sponsored
Rare live rocks - rare,

Rare live rocks - rare,

$90.00
Buy It Now

» View on eBay #sponsored
Marine aquarium chaetomorpha - marine, chaetomorpha/

Marine aquarium chaetomorpha - marine, chaetomorpha/

$23.00
Buy It Now

» View on eBay #sponsored
Arc firework clove polyps - arc,

Arc firework clove polyps - arc,

$29.99
Buy It Now

» View on eBay #sponsored
Popbloom rl180 wifi saltwater - rl180,

Popbloom rl180 wifi saltwater - rl180,

$419.83
Buy It Now

» View on eBay #sponsored
Glass canopy aquarium lid for - glass,

Glass canopy aquarium lid for - glass,

$84.68
Buy It Now

» View on eBay #sponsored
Saltwater marine plant - saltwater, 7"plant

Saltwater marine plant - saltwater, 7"plant

$18.00
Buy It Now

» View on eBay #sponsored
Dry rocks marine saltwater - rocks,

Dry rocks marine saltwater - rocks,

$69.99
Buy It Now

» View on eBay #sponsored
Salinity refractometer - 0-10%,

Salinity refractometer - 0-10%,

$15.99
Buy It Now

» View on eBay #sponsored
Powder blue tang live - powder,

Powder blue tang live - powder,

$159.99
Buy It Now

» View on eBay #sponsored
Viparspectra 1pc 2pcs 165w - viparspectra, 1pc/2pcs

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

$148.68
Buy It Now

» View on eBay #sponsored
Jebao doser wifi 4 - doser, 3.4

Jebao doser wifi 4 - doser, 3.4

$84.99
Buy It Now

» View on eBay #sponsored
Instant ocean sea salt - instant,

Instant ocean sea salt - instant,

$49.99
Buy It Now

» View on eBay #sponsored
Reverse blue eyed blondie - reverse,

Reverse blue eyed blondie - reverse,

$20.49
Buy It Now

» View on eBay #sponsored
Hydrometer saltwater aquarium - hydrometer,

Hydrometer saltwater aquarium - hydrometer,

$12.73
Buy It Now

» View on eBay #sponsored
Marine aquarium plant refugium - aquarium,

Marine aquarium plant refugium - aquarium,

$36.00
Buy It Now

» View on eBay #sponsored
Saltwater aquarium fishes - saltwater,

Saltwater aquarium fishes - saltwater,

$7.97
Buy It Now

» View on eBay #sponsored
Reef stacker dry rock - reef,

Reef stacker dry rock - reef,

$179.99
Buy It Now

» View on eBay #sponsored
Tang live reef aquarium - aquarium, fish

Tang live reef aquarium - aquarium, fish

$249.99
Buy It Now

» View on eBay #sponsored
Nicrew hyperreef 100 led - led, reef

Nicrew hyperreef 100 led - led, reef

$99.99
Buy It Now

» View on eBay #sponsored
Jebao jecod dmp new - jebao,

Jebao jecod dmp new - jebao,

$107.29
Buy It Now

» View on eBay #sponsored
4pcs popbloom marine led - marine,

4pcs popbloom marine led - marine,

$507.60
Buy It Now

» View on eBay #sponsored
Mini protein skimmer quiet - mini,

Mini protein skimmer quiet - mini,

$77.59
Buy It Now

» View on eBay #sponsored
Fluval sea mini protein - fluval,

Fluval sea mini protein - fluval,

$35.99
Buy It Now

» View on eBay #sponsored
Saltwater aquarium your happy - saltwater, aquarium:

Saltwater aquarium your happy - saltwater, aquarium:

$5.74
Buy It Now

» View on eBay #sponsored
Api premium aquarium - premium, for

Api premium aquarium - premium, for

$17.59
Buy It Now

» View on eBay #sponsored
Hygger saltwater aquarium - hygger,

Hygger saltwater aquarium - hygger,

$69.99
Buy It Now

» View on eBay #sponsored
Lbs natural ocean coral - 20,

Lbs natural ocean coral - 20,

$59.99
Buy It Now

» View on eBay #sponsored
72w led saltwater aquarium - led,

72w led saltwater aquarium - led,

$195.86
Buy It Now

» View on eBay #sponsored
Aquarium 440 actinic blue - actinic,

Aquarium 440 actinic blue - actinic,

$24.95
Buy It Now

» View on eBay #sponsored
Instant ocean sea salt for - instant,

Instant ocean sea salt for - instant,

$50.00
Buy It Now

» View on eBay #sponsored
Fluval sea nano marine - sea,

Fluval sea nano marine - sea,

$38.50
Buy It Now

» View on eBay #sponsored
Saltwater aquarium cleaner - saltwater,

Saltwater aquarium cleaner - saltwater,

$19.74
Buy It Now

» View on eBay #sponsored
Hygger aquarium light - hygger,

Hygger aquarium light - hygger,

$19.99
Buy It Now

» View on eBay #sponsored
Cordless fish tank aquarium - cordless,

Cordless fish tank aquarium - cordless,

$13.95
Buy It Now

» View on eBay #sponsored
Live neon green star - live, polyp

Live neon green star - live, polyp

$20.00
Buy It Now

» View on eBay #sponsored
2pcs popbloom rl90 marine - rl90, led

2pcs popbloom rl90 marine - rl90, led

$284.28
Buy It Now

» View on eBay #sponsored
Neptune systems sky led - neptune,

Neptune systems sky led - neptune,

$289.00
Buy It Now

» View on eBay #sponsored
Popbloom rl90 wifi led - popbloom,

Popbloom rl90 wifi led - popbloom,

$145.34
Buy It Now

» View on eBay #sponsored
Live copepods 32oz 2 - live,

Live copepods 32oz 2 - live,

$25.49
Buy It Now

» View on eBay #sponsored
Ctlite 60w aquarium - ctlite, light

Ctlite 60w aquarium - ctlite, light

$95.22
Buy It Now

» View on eBay #sponsored

Looking for more saltwater aquarium?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from $4.5 · avg $127.93

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 →

Try this: scumbuster | septic tank | shark navigator | stanley brush | winchester flashlight | streamlight charger | dyson hand dryer | lyman ultrasonic cleaner | ultrasonic cleaner hornady | hand dryer dayton

Shop by budget

< $25 $25 – $50 $50 – $100 $100 – $200 $200 – $500 > $500

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.

🔍 saltwater aquarium Search live on eBay