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 small fish - fish, tank

Uimoso small fish - fish, tank

$24.99
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hygger

hygger

$49.99
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Quiet hang back aquarium - back,

Quiet hang back aquarium - back,

$65.61
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Heavy duty 50gal aquarium - duty,

Heavy duty 50gal aquarium - duty,

$193.86
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50gal aquarium sponge - 10-50gal,

50gal aquarium sponge - 10-50gal,

$13.55
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Hygger aquarium heater - aquarium,

Hygger aquarium heater - aquarium,

$19.99
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Submersible aquarium - submersible,

Submersible aquarium - submersible,

$17.50
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Uimoso gallon smart fish - gallon,

Uimoso gallon smart fish - gallon,

$28.99
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Multi layer aquarium - multi-layer,

Multi layer aquarium - multi-layer,

$23.74
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hygger

hygger

$49.99
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Gallon fish tank - 40,

Gallon fish tank - 40,

$110.22
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Multi layer aquarium filter - multi-layer,

Multi layer aquarium filter - multi-layer,

$30.99
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Gallon aquarium stand - aquarium,

Gallon aquarium stand - aquarium,

$212.99
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Gallon all one reef - gallon,

Gallon all one reef - gallon,

$1111.18
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Gallon fish tank - gallon,

Gallon fish tank - gallon,

$59.99
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Gallon smart fish - fish, tank

Gallon smart fish - fish, tank

$84.99
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Vevor gallon fish tank - 2,

Vevor gallon fish tank - 2,

$27.48
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Aquaneat aquarium air pump for - aquarium,

Aquaneat aquarium air pump for - aquarium,

$8.68
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Corrosion resistant magnetic - corrosion-resistant,

Corrosion resistant magnetic - corrosion-resistant,

$37.99
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Quiet hang back aquarium - on,

Quiet hang back aquarium - on,

$33.22
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Aquarium air pump two - air,

Aquarium air pump two - air,

$28.85
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Aqueon smartclean aquarium - aqueon,

Aqueon smartclean aquarium - aqueon,

$43.99
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Fish tank water filter pump - water,

Fish tank water filter pump - water,

$60.60
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Uimoso gal glass aquarium - uimoso,

Uimoso gal glass aquarium - uimoso,

$46.99
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Sturdy gallon aquarium - gallon,

Sturdy gallon aquarium - gallon,

$119.75
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2pcs aquarium gallon fish - ,30,

2pcs aquarium gallon fish - ,30,

$26.99
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Aquarium protein skimmer 79gph - aquarium,

Aquarium protein skimmer 79gph - aquarium,

$49.53
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Uimoso gallon smart aquarium - gallon,

Uimoso gallon smart aquarium - gallon,

$25.99
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Plastic fish tank starter - fish,

Plastic fish tank starter - fish,

$60.60
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Vevor gallon aquarium - 75,

Vevor gallon aquarium - 75,

$73.90
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Quiet hang back aquarium - hang,

Quiet hang back aquarium - hang,

$48.02
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Colorfusion aquarium gallon - colorfusion,

Colorfusion aquarium gallon - colorfusion,

$220.90
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hygger

hygger

$59.99
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Uimoso 2gal fish - uimoso,

Uimoso 2gal fish - uimoso,

$43.99
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Top fin pro aquarium - pro,

Top fin pro aquarium - pro,

$43.00
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Hygger adjustable submersible - adjustable,

Hygger adjustable submersible - adjustable,

$19.19
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Gal aquarium sponge - 50-60,

Gal aquarium sponge - 50-60,

$15.48
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Hang back aquarium filter - back,

Hang back aquarium filter - back,

$61.99
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Koller products gallon - products, 6.5

Koller products gallon - products, 6.5

$99.74
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Quiet hang back - quiet,

Quiet hang back - quiet,

$35.62
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Aquaneat bio sponge filter fry - aquaneat,

Aquaneat bio sponge filter fry - aquaneat,

$11.99
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Ocean free hydra 50 - ocean,

Ocean free hydra 50 - ocean,

$99.95
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Tetra 50w submersible aquarium - submersible,

Tetra 50w submersible aquarium - submersible,

$15.29
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Aqueon pro quietflow 50 - aqueon,

Aqueon pro quietflow 50 - aqueon,

$35.00
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Aquaneat aquarium air - aquaneat,

Aquaneat aquarium air - aquaneat,

$8.70
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Hygger aquarium heater - hygger,

Hygger aquarium heater - hygger,

$17.59
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Aqqa gallon fish tank - 35-40,

Aqqa gallon fish tank - 35-40,

$130.67
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Hygger mini aquarium heater - aquarium,

Hygger mini aquarium heater - aquarium,

$19.99
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Hygger lite wave maker for - lite,

Hygger lite wave maker for - lite,

$39.99
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Gallon breeder fish tank - gallon,

Gallon breeder fish tank - gallon,

$100.69
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Aquaneat aquarium air pump - air,

Aquaneat aquarium air pump - air,

$9.58
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Gallon fish tank - gallon,

Gallon fish tank - gallon,

$146.28
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Aqueon quietflow pro aquarium - aqueon,

Aqueon quietflow pro aquarium - aqueon,

$43.99
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Hygger aquarium silent - silent, wave

Hygger aquarium silent - silent, wave

$37.99
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Aquarium protein nano skimmer - protein,

Aquarium protein nano skimmer - protein,

$56.94
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Hygger wave maker - wave, aquarium

Hygger wave maker - wave, aquarium

$38.99
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Hygger 50w small - hygger,

Hygger 50w small - hygger,

$19.99
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Aquarium air pump for - aquarium, gal

Aquarium air pump for - aquarium, gal

$11.99
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Pro gallon fish tank - 50,

Pro gallon fish tank - 50,

$68.38
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Gallon fish tank stand - 40-50,

Gallon fish tank stand - 40-50,

$102.82
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Hygger 1200w submersible - hygger,

Hygger 1200w submersible - hygger,

$19.99
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Aquarium air pump - aquarium,

Aquarium air pump - aquarium,

$8.60
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Aquarium sponge filter with - aquarium,

Aquarium sponge filter with - aquarium,

$13.99
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hygger

hygger

$41.99
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Eheim jager trutemp - eheim,

Eheim jager trutemp - eheim,

$24.95
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Gallon hot bent - gallon, black-back

Gallon hot bent - gallon, black-back

$139.54
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Heavy duty gal - heavy,

Heavy duty gal - heavy,

$169.95
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Fluval m50 submersible - fluval,

Fluval m50 submersible - fluval,

$29.95
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Hygger 25w 50w 75w aquarium - hygger, 25w/50w/75w

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

$19.43
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Fish tank lid - tank, magnetic

Fish tank lid - tank, magnetic

$31.80
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100 300 gallon aquarium air - 50/100/300,

100 300 gallon aquarium air - 50/100/300,

$14.39
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Hang back aquarium filter - aquarium,

Hang back aquarium filter - aquarium,

$79.19
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Submersible aquarium filter - submersible,

Submersible aquarium filter - submersible,

$25.99
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Hygger 120gal aquarium - hygger, 10-50-120gal

Hygger 120gal aquarium - hygger, 10-50-120gal

$52.99
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Gallon coral reef - 50,

Gallon coral reef - 50,

$1179.80
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Aquarium protein skimmer 79gph - aquarium,

Aquarium protein skimmer 79gph - aquarium,

$45.69
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Aquarium air pump for small - pump,

Aquarium air pump for small - pump,

$9.05
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Gallon rimless glass - rimless,

Gallon rimless glass - rimless,

$999.99
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50w submersible aquarium - 50w,

50w submersible aquarium - 50w,

$29.99
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Gallon aquarium stand - gallon,

Gallon aquarium stand - gallon,

$120.63
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Gallon fish tank stand - 40-50,

Gallon fish tank stand - 40-50,

$103.99
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Top fin 50w - top,

Top fin 50w - top,

$12.99
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Quiet hang back aquarium - back,

Quiet hang back aquarium - back,

$33.99
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Gallon fish tank stand - fish,

Gallon fish tank stand - fish,

$100.69
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Hang back aquarium filter - on,

Hang back aquarium filter - on,

$62.83
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Aquarium heater 300w - heater, 25-300w

Aquarium heater 300w - heater, 25-300w

$13.99
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Hygger 10w 1200w - 10w-1200w, aquarium

Hygger 10w 1200w - 10w-1200w, aquarium

$23.99
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Hygger 50 100w - hygger, 10/25/50/100w

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

$19.19
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300w submersible aquarium - 50-300w,

300w submersible aquarium - 50-300w,

$13.50
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Fish aquarium nano 20 - 5, 10

Fish aquarium nano 20 - 5, 10

$17.84
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Quiet hang back aquarium - quiet,

Quiet hang back aquarium - quiet,

$35.48
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Quiet gallon fish - quiet,

Quiet gallon fish - quiet,

$37.65
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Hygger aquarium heater - hygger,

Hygger aquarium heater - hygger,

$23.99
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Fish tank lid - fish, magnetic

Fish tank lid - fish, magnetic

$32.78
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Heavy duty metal - metal, gallon

Heavy duty metal - metal, gallon

$181.77
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Hygger lite aquarium - hygger,

Hygger lite aquarium - hygger,

$38.99
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📊96 listings · from $8.6 · avg $85.62

Browse 96 50 gal fish aquarium listings currently in our index. Prices range from $8.6 to $1179.8, with an average of $85.62. 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 $8.6, while premium listings can reach $1179.8 — giving you a wide budget spread to work with. The average price of $85.62 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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