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
Vevor 100 gallon aquarium - 100,

Vevor 100 gallon aquarium - 100,

$80.90
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Gallon fish aquarium - 40-50,

Gallon fish aquarium - 40-50,

$87.97
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Gallon aquarium stand - gallon,

Gallon aquarium stand - gallon,

$86.49
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hygger

hygger

$49.99
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Gallon rimless - gallon,

Gallon rimless - gallon,

$94.08
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Uimoso gallon smart fish - gallon,

Uimoso gallon smart fish - gallon,

$24.99
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Uimoso gallon fish - fish, tank

Uimoso gallon fish - fish, tank

$41.99
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Hygger aquarium heater - aquarium,

Hygger aquarium heater - aquarium,

$19.99
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Uimoso gal glass aquarium - gal,

Uimoso gal glass aquarium - gal,

$46.99
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hygger

hygger

$19.99
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Uimoso 2gal fish - uimoso,

Uimoso 2gal fish - uimoso,

$46.99
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Uimoso small fish tank - uimoso, 2

Uimoso small fish tank - uimoso, 2

$30.99
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Aquarium protein nano - aquarium,

Aquarium protein nano - aquarium,

$56.94
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Protein skimmers saltwater - protein,

Protein skimmers saltwater - protein,

$76.99
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Gallon all one reef - 50,

Gallon all one reef - 50,

$1250.08
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Vevor gallon aquarium - gallon,

Vevor gallon aquarium - gallon,

$73.90
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Multi layer aquarium filter - multi-layer,

Multi layer aquarium filter - multi-layer,

$11.39
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Gallon aquarium starter - gallon,

Gallon aquarium starter - gallon,

$197.93
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Sturdy gallon aquarium - 40-50,

Sturdy gallon aquarium - 40-50,

$119.75
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Aquaneat aquarium air - aquarium,

Aquaneat aquarium air - aquarium,

$9.58
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Hygger adjustable submersible - hygger,

Hygger adjustable submersible - hygger,

$24.99
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Vevor gallon fish tank - gallon,

Vevor gallon fish tank - gallon,

$48.90
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Pulaco 300w submersible - pulaco,

Pulaco 300w submersible - pulaco,

$8.50
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Gallon fish tank stand - gallon,

Gallon fish tank stand - gallon,

$89.99
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Eheim jager trutemp - eheim,

Eheim jager trutemp - eheim,

$24.95
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Gallon rimless - 6.6,

Gallon rimless - 6.6,

$119.11
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Top fin 50w - fin,

Top fin 50w - fin,

$12.99
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Glass aquarium kit gal - aquarium, cube

Glass aquarium kit gal - aquarium, cube

$105.97
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Heavy duty metal - heavy,

Heavy duty metal - heavy,

$181.77
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Heavy duty 50gal aquarium - heavy,

Heavy duty 50gal aquarium - heavy,

$184.17
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Gallon aquarium stand - 40-50,

Gallon aquarium stand - 40-50,

$212.99
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Hang back aquarium - hang, on

Hang back aquarium - hang, on

$79.19
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Gallon aquarium stand - 40-50,

Gallon aquarium stand - 40-50,

$120.63
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Hygger mini aquarium heater - mini,

Hygger mini aquarium heater - mini,

$19.99
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Multi layer aquarium - multi-layer, filter

Multi layer aquarium - multi-layer, filter

$23.99
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Submersible aquarium - submersible,

Submersible aquarium - submersible,

$17.50
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Uimoso gallon smart aquarium - 2,

Uimoso gallon smart aquarium - 2,

$25.99
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Gal aquarium sponge - 50-60,

Gal aquarium sponge - 50-60,

$15.55
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Aquarium 50gal green - aa,

Aquarium 50gal green - aa,

$54.95
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60l aquarium chiller - aquarium,

60l aquarium chiller - aquarium,

$155.50
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Fish tank lid magnetic - fish,

Fish tank lid magnetic - fish,

$31.80
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Fish tank water filter pump - fish,

Fish tank water filter pump - fish,

$63.79
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Gallon coral reef aquarium - coral,

Gallon coral reef aquarium - coral,

$1249.19
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Aquarium heater 300w - heater, 25-300w

Aquarium heater 300w - heater, 25-300w

$13.89
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Gallon fish tank stand - gallon,

Gallon fish tank stand - gallon,

$87.97
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Hygger lite wave - hygger,

Hygger lite wave - hygger,

$37.99
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Aqqa gallon fish tank - aqqa,

Aqqa gallon fish tank - aqqa,

$138.58
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Heavy duty gal aquarium - heavy, 50

Heavy duty gal aquarium - heavy, 50

$169.95
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Vevor gallon fish - gallon,

Vevor gallon fish - gallon,

$27.48
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Aquarium heater fish - aquarium,

Aquarium heater fish - aquarium,

$13.50
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Gallon aquarium stand - gallon,

Gallon aquarium stand - gallon,

$87.97
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2pcs aquarium gallon fish - ,30,

2pcs aquarium gallon fish - ,30,

$26.99
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Hygger aquarium silent - hygger,

Hygger aquarium silent - hygger,

$47.99
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Uimoso 500 gal hp - 500,

Uimoso 500 gal hp - 500,

$797.99
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Aquaneat bio sponge filter fry - sponge,

Aquaneat bio sponge filter fry - sponge,

$11.99
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Aquarium sponge filter - aquarium,

Aquarium sponge filter - aquarium,

$13.99
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Aquarium protein skimmer 79gph - protein,

Aquarium protein skimmer 79gph - protein,

$45.46
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Aquarium air pump for gal - pump,

Aquarium air pump for gal - pump,

$11.99
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Gallon fish tank - tank, stand

Gallon fish tank - tank, stand

$124.79
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Quiet hang back aquarium - on,

Quiet hang back aquarium - on,

$37.99
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Uimoso gallon smart - uimoso,

Uimoso gallon smart - uimoso,

$41.99
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Aquaneat aquarium air pump - aquarium,

Aquaneat aquarium air pump - aquarium,

$8.80
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Aquarium air pump - aquarium, two

Aquarium air pump - aquarium, two

$28.85
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hygger

hygger

$49.99
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Fluval power filter size - filter,

Fluval power filter size - filter,

$48.00
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Gallon fish tank stand - gallon,

Gallon fish tank stand - gallon,

$102.82
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Fluval ac50 aquarium power - fluval,

Fluval ac50 aquarium power - fluval,

$39.99
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Gallon fish tank stand - 40-50,

Gallon fish tank stand - 40-50,

$106.92
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Gallon coral reef - gallon,

Gallon coral reef - gallon,

$1318.60
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60l aquarium chiller - 60l,

60l aquarium chiller - 60l,

$155.50
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Gallon fish aquarium - fish,

Gallon fish aquarium - fish,

$87.97
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Pro gallon fish tank filter - pro,

Pro gallon fish tank filter - pro,

$75.98
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Quiet hang back - on, aquarium

Quiet hang back - on, aquarium

$37.64
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Mini thermostat - mini,

Mini thermostat - mini,

$19.99
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Gallon fish tank stand - gallon,

Gallon fish tank stand - gallon,

$126.99
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Uimoso 5gal smart fish - uimoso,

Uimoso 5gal smart fish - uimoso,

$41.99
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Hygger 10w 25w 50w 100w - 10w,

Hygger 10w 25w 50w 100w - 10w,

$26.99
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300w submersible aquarium - submersible,

300w submersible aquarium - submersible,

$13.50
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Multi stage hang - multi-stage, hang-on-back

Multi stage hang - multi-stage, hang-on-back

$30.05
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Hygger 50w small - 10/25/50w,

Hygger 50w small - 10/25/50w,

$22.99
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Gallon rimless aquarium - gallon,

Gallon rimless aquarium - gallon,

$188.18
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Gallon fish tank stand - gallon,

Gallon fish tank stand - gallon,

$184.99
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Gallon tank aquarium - gallon,

Gallon tank aquarium - gallon,

$1341.89
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Grech cbg 800s - aquarium, hang

Grech cbg 800s - aquarium, hang

$64.99
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420gph aquarium filter - 420gph,

420gph aquarium filter - 420gph,

$58.37
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Hygger 25w 50w - 25w/50w/75w, aquarium

Hygger 25w 50w - 25w/50w/75w, aquarium

$19.43
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Gallon fish tank - tank, 2

Gallon fish tank - tank, 2

$126.99
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Gallon fish tank - fish,

Gallon fish tank - fish,

$133.99
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Instant ocean marine - marine, sea

Instant ocean marine - marine, sea

$29.99
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Aquarium filter with - with, surface

Aquarium filter with - with, surface

$30.96
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Fluval m50 submersible - m50,

Fluval m50 submersible - m50,

$29.99
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Gallon fish tank - gallon, stand

Gallon fish tank - gallon, stand

$124.79
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Interpet submersible aquarium - interpet,

Interpet submersible aquarium - interpet,

$13.99
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Gallon aquarium stand - aquarium,

Gallon aquarium stand - aquarium,

$102.82
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Gallon fish tank stand - 40-50,

Gallon fish tank stand - 40-50,

$199.32
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Submersible aquarium filter - submersible,

Submersible aquarium filter - submersible,

$69.98
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📊96 listings · from $8.5 · avg $126.07

Browse 96 50 gal fish aquarium listings currently in our index. Prices range from $8.5 to $1341.89, with an average of $126.07. 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 $8.5, while premium listings can reach $1341.89 — giving you a wide budget spread to work with. The average price of $126.07 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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