For Sale USA

50 gal fish aquarium

4

50 gal fish aquarium for sale on largest auction and classifieds sites

Home / / 50 gal fish aquarium refurbished & used for sale | For Sale USA
Uimoso gal glass aquarium - uimoso,

Uimoso gal glass aquarium - uimoso,

$39.99
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Vevor 100 gallon aquarium - 100,

Vevor 100 gallon aquarium - 100,

$80.90
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Gallon aquarium stand - 40-50,

Gallon aquarium stand - 40-50,

$86.49
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Vevor gallon aquarium - gallon,

Vevor gallon aquarium - gallon,

$73.90
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Uimoso gallon fish tank - gallon,

Uimoso gallon fish tank - gallon,

$38.99
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Gallon rimless - gallon,

Gallon rimless - gallon,

$94.08
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Uimoso 2gal fish tank aquarium - 2gal,

Uimoso 2gal fish tank aquarium - 2gal,

$39.99
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hygger

hygger

$19.99
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Gallon fish aquarium - 40-50,

Gallon fish aquarium - 40-50,

$87.97
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Hygger aquarium heater - hygger,

Hygger aquarium heater - hygger,

$19.99
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Uimoso gallon smart fish - uimoso, 2

Uimoso gallon smart fish - uimoso, 2

$24.99
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Uimoso small fish - uimoso,

Uimoso small fish - uimoso,

$30.99
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Aquaneat aquarium air - aquaneat, for

Aquaneat aquarium air - aquaneat, for

$8.45
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Gallon fish tank stand - tank, –

Gallon fish tank stand - tank, –

$143.13
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Aquarium 50gal green - aa,

Aquarium 50gal green - aa,

$54.95
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Heavy duty metal gallon - duty,

Heavy duty metal gallon - duty,

$181.77
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Vevor gallon fish tank - 3.5,

Vevor gallon fish tank - 3.5,

$48.90
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Multi layer aquarium filter - multi-layer,

Multi layer aquarium filter - multi-layer,

$11.39
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Gallon fish tank stand - 40-50,

Gallon fish tank stand - 40-50,

$89.99
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Hygger adjustable submersible - adjustable,

Hygger adjustable submersible - adjustable,

$24.99
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Uimoso 5gal smart fish tank - smart,

Uimoso 5gal smart fish tank - smart,

$35.99
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Uimoso gallon smart - uimoso,

Uimoso gallon smart - uimoso,

$36.99
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Gal aquarium sponge - aquarium,

Gal aquarium sponge - aquarium,

$15.55
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Multi layer aquarium - aquarium, filter

Multi layer aquarium - aquarium, filter

$22.99
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Gallon aquarium stand - 40-50,

Gallon aquarium stand - 40-50,

$212.99
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Aquaneat bio sponge filter - bio,

Aquaneat bio sponge filter - bio,

$11.99
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Gallon coral reef aquarium - reef,

Gallon coral reef aquarium - reef,

$1249.19
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Gallon fish tank stand - 40-50,

Gallon fish tank stand - 40-50,

$116.83
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hygger

hygger

$25.99
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Fluval aquaclear ac50 power - fluval,

Fluval aquaclear ac50 power - fluval,

$44.99
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Gal fish tank stand - gal,

Gal fish tank stand - gal,

$229.78
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Heavy duty metal gallon - heavy, 50

Heavy duty metal gallon - heavy, 50

$169.98
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Vortex external diatom - external,

Vortex external diatom - external,

$109.99
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Aquaneat aquarium air pump for - aquarium,

Aquaneat aquarium air pump for - aquarium,

$8.90
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Aquarium air pump two - pump,

Aquarium air pump two - pump,

$38.99
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Hygger aquarium silent wave - aquarium,

Hygger aquarium silent wave - aquarium,

$47.99
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Gallon aquarium stand - gallon,

Gallon aquarium stand - gallon,

$120.63
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Aquarium heater 300w - aquarium, 25-300w

Aquarium heater 300w - aquarium, 25-300w

$13.89
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Aquarium 50gal green - aa,

Aquarium 50gal green - aa,

$49.99
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Hang back aquarium filter - on,

Hang back aquarium filter - on,

$84.14
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Gallon fish tank - 40-50,

Gallon fish tank - 40-50,

$124.79
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Hygger lite wave maker for - wave,

Hygger lite wave maker for - wave,

$37.99
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Submersible aquarium - submersible,

Submersible aquarium - submersible,

$17.50
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Fish tank lid magnetic - tank,

Fish tank lid magnetic - tank,

$31.80
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Hygger mini aquarium heater - hygger,

Hygger mini aquarium heater - hygger,

$19.99
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Aquarium air pump - for, small

Aquarium air pump - for, small

$8.88
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Heavy duty gal aquarium - heavy,

Heavy duty gal aquarium - heavy,

$169.95
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Aqqa gallon fish - gallon, tank

Aqqa gallon fish - gallon, tank

$146.49
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Aquarium air pump for gal - aquarium,

Aquarium air pump for gal - aquarium,

$11.99
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Aquarium sponge filter with - aquarium,

Aquarium sponge filter with - aquarium,

$13.99
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Vevor gallon fish - 2,

Vevor gallon fish - 2,

$27.48
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Gallon fish tank stand - 40-50,

Gallon fish tank stand - 40-50,

$124.79
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Fluval m50 50w - fluval,

Fluval m50 50w - fluval,

$26.00
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Gallon coral reef - 50, aquarium

Gallon coral reef - 50, aquarium

$1249.19
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Gallon fish tank stand - 40,

Gallon fish tank stand - 40,

$140.24
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Fluval power filter size - filter,

Fluval power filter size - filter,

$48.00
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2pcs aquarium gallon fish - 2pcs,

2pcs aquarium gallon fish - 2pcs,

$26.99
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Eheim jager trutemp - eheim,

Eheim jager trutemp - eheim,

$24.95
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Interpet submersible aquarium - interpet,

Interpet submersible aquarium - interpet,

$13.99
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20w submersible aquarium - 20w,

20w submersible aquarium - 20w,

$22.85
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Hygger 12w 25w - 12w-25w, aquarium

Hygger 12w 25w - 12w-25w, aquarium

$38.99
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220 gallon coral - 220, reef

220 gallon coral - 220, reef

$4667.39
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Pro gallon fish tank - pro,

Pro gallon fish tank - pro,

$75.98
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Quiet gallon fish - 30-50,

Quiet gallon fish - 30-50,

$37.65
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Gallon fish aquarium - 40-50,

Gallon fish aquarium - 40-50,

$87.97
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Gallon fish tank - gallon,

Gallon fish tank - gallon,

$146.28
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Gallon aquarium stand - 40-50,

Gallon aquarium stand - 40-50,

$215.99
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Gallon coral reef - 50,

Gallon coral reef - 50,

$1318.60
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Gallon fish tank - gallon,

Gallon fish tank - gallon,

$102.82
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Fish tank divider clear - fish,

Fish tank divider clear - fish,

$68.26
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Aquarium protein skimmer 79gph - protein,

Aquarium protein skimmer 79gph - protein,

$47.95
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Fish tank lid magnetic - lid,

Fish tank lid magnetic - lid,

$27.87
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Uimoso 500 gal hp aquarium - gal,

Uimoso 500 gal hp aquarium - gal,

$797.99
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Quiet hang back aquarium - back,

Quiet hang back aquarium - back,

$37.99
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Pulaco 300w submersible - 300w,

Pulaco 300w submersible - 300w,

$8.50
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Presale order 50 - 50, gallon

Presale order 50 - 50, gallon

$1249.19
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Gallon aquarium stand - 40-50,

Gallon aquarium stand - 40-50,

$106.99
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Fish tank water - fish,

Fish tank water - fish,

$63.79
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Gallon fish tank stand - fish,

Gallon fish tank stand - fish,

$87.97
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Hygger 300 500 - hygger, 300/500/800/1000w

Hygger 300 500 - hygger, 300/500/800/1000w

$25.99
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Gallon aquarium stand - gallon,

Gallon aquarium stand - gallon,

$87.97
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Hygger mini slim nano aquarium - hygger,

Hygger mini slim nano aquarium - hygger,

$38.99
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Gallon fish tank stand - gallon,

Gallon fish tank stand - gallon,

$106.92
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Gallon fish tank stand - gallon,

Gallon fish tank stand - gallon,

$116.83
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Glofish submersible heater - glofish,

Glofish submersible heater - glofish,

$13.99
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Vevor gallon fish - gallon, tank

Vevor gallon fish - gallon, tank

$52.90
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Gallon tank aquarium - tank,

Gallon tank aquarium - tank,

$1341.89
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Sturdy gallon aquarium - 40-50,

Sturdy gallon aquarium - 40-50,

$121.10
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Protein skimmers saltwater - protein,

Protein skimmers saltwater - protein,

$76.99
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Uimoso gallon smart - 2, aquarium

Uimoso gallon smart - 2, aquarium

$25.99
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Quiet hang back aquarium - quiet, on

Quiet hang back aquarium - quiet, on

$39.97
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Sturdy gallon aquarium - sturdy, 40-50

Sturdy gallon aquarium - sturdy, 40-50

$121.10
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Aquarium protein nano skimmer - nano,

Aquarium protein nano skimmer - nano,

$69.99
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Aquarium green killing - green,

Aquarium green killing - green,

$40.00
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Chefoo 100w aquarium heater - chefoo,

Chefoo 100w aquarium heater - chefoo,

$25.99
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Gallon fish tank stand - 40-50,

Gallon fish tank stand - 40-50,

$225.68
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📊96 listings · from $8.45 · avg $186.02

Browse 96 50 gal fish aquarium listings currently in our index. Prices range from $8.45 to $4667.39, with an average of $186.02. 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 50 gal fish aquarium →

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Everything you need to know about 50 gal fish aquarium

Whether you are looking for a brand-new or second-hand 50 gal fish 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 $8.45, while premium listings can reach $4667.39 — giving you a wide budget spread to work with. The average price of $186.02 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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