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 tank - uimoso,

Uimoso small fish tank - uimoso,

$24.99
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hygger

hygger

$45.99
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Submersible aquarium - submersible,

Submersible aquarium - submersible,

$17.50
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Gallon aquarium stand - gallon,

Gallon aquarium stand - gallon,

$212.99
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Gallon fish tank - 40-50,

Gallon fish tank - 40-50,

$102.82
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Aquaneat aquarium air - aquarium, for

Aquaneat aquarium air - aquarium, for

$8.67
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Gallon fish tank stand - 40, –

Gallon fish tank stand - 40, –

$110.12
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Hygger aquarium heater - hygger,

Hygger aquarium heater - hygger,

$19.99
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Uimoso gallon smart aquarium - smart,

Uimoso gallon smart aquarium - smart,

$25.99
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Top fin pro aquarium power - fin,

Top fin pro aquarium power - fin,

$43.00
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Vevor gallon fish tank - fish,

Vevor gallon fish tank - fish,

$30.49
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hygger

hygger

$45.99
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Multi layer aquarium - aquarium, filter

Multi layer aquarium - aquarium, filter

$23.74
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Tetra gallon led aquarium - tetra,

Tetra gallon led aquarium - tetra,

$78.95
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Colorfusion aquarium gallon - colorfusion, 20

Colorfusion aquarium gallon - colorfusion, 20

$220.90
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Vevor gallon aquarium - vevor, 75

Vevor gallon aquarium - vevor, 75

$73.90
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Corrosion resistant magnetic - corrosion-resistant,

Corrosion resistant magnetic - corrosion-resistant,

$38.94
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hygger

hygger

$49.99
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Vevor 2gal fish tank aquarium - 2gal,

Vevor 2gal fish tank aquarium - 2gal,

$52.90
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Gallon fish tank stand - 40-50,

Gallon fish tank stand - 40-50,

$100.69
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Eheim jager trutemp - jager,

Eheim jager trutemp - jager,

$24.95
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Uimoso gallon smart - 2,

Uimoso gallon smart - 2,

$28.99
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50gal aquarium sponge - 10-50gal,

50gal aquarium sponge - 10-50gal,

$13.55
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Gallon all one reef - gallon,

Gallon all one reef - gallon,

$1111.18
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Aquarium air pump two - pump,

Aquarium air pump two - pump,

$28.85
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hygger

hygger

$59.99
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Hygger adjustable submersible - hygger,

Hygger adjustable submersible - hygger,

$19.19
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Hygger 10w 25w - hygger, mini

Hygger 10w 25w - hygger, mini

$19.99
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Gallon smart fish tank app - 5,

Gallon smart fish tank app - 5,

$84.99
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Submersible aquarium filter - aquarium,

Submersible aquarium filter - aquarium,

$64.58
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Gallon fish tank aquarium - fish,

Gallon fish tank aquarium - fish,

$59.99
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Hang back aquarium filter - aquarium,

Hang back aquarium filter - aquarium,

$79.19
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Aquarium protein nano skimmer - aquarium,

Aquarium protein nano skimmer - aquarium,

$66.99
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Sturdy gallon aquarium - sturdy, 40-50

Sturdy gallon aquarium - sturdy, 40-50

$119.75
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Uimoso gal glass aquarium - uimoso,

Uimoso gal glass aquarium - uimoso,

$46.99
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Aquarium air pump for - pump,

Aquarium air pump for - pump,

$10.25
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Gal aquarium sponge - 50-60,

Gal aquarium sponge - 50-60,

$15.48
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Hygger aquarium silent - aquarium, wave

Hygger aquarium silent - aquarium, wave

$37.99
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Glofish gallon aquarium - glofish, kit

Glofish gallon aquarium - glofish, kit

$59.99
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Quiet hang back - on,

Quiet hang back - on,

$65.61
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Penn plax cascade submersible - penn,

Penn plax cascade submersible - penn,

$24.00
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Uimoso 2gal fish tank aquarium - 2gal,

Uimoso 2gal fish tank aquarium - 2gal,

$43.99
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Multi layer aquarium filter - multi-layer,

Multi layer aquarium filter - multi-layer,

$26.99
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Fishkeeper heavy duty metal - heavy,

Fishkeeper heavy duty metal - heavy,

$142.54
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Ocean free hydra - of,

Ocean free hydra - of,

$99.95
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Aquarium air pump for - air, gal

Aquarium air pump for - air, gal

$11.99
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Fish tank lid magnetic - tank,

Fish tank lid magnetic - tank,

$32.78
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Layer aquarium filter - aquarium,

Layer aquarium filter - aquarium,

$63.98
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Pcs clear aquarium canopy - pcs,

Pcs clear aquarium canopy - pcs,

$73.79
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Aquaneat bio sponge filter fry - aquaneat,

Aquaneat bio sponge filter fry - aquaneat,

$11.99
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Aquarium chiller 300l - aquarium,

Aquarium chiller 300l - aquarium,

$224.99
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Turtle tank filter - turtle, aquarium

Turtle tank filter - turtle, aquarium

$49.11
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Large hang aquarium - large, filter

Large hang aquarium - large, filter

$156.99
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Aqqa gallon fish tank - 35-40,

Aqqa gallon fish tank - 35-40,

$129.08
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Uimoso 500 gal hp - gal, 1.5

Uimoso 500 gal hp - gal, 1.5

$797.99
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Gallon fish tank stand - 40-50,

Gallon fish tank stand - 40-50,

$104.99
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Hygger 50w small - hygger, 10/25/50w

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

$19.99
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Hygger mini aquarium heater - hygger,

Hygger mini aquarium heater - hygger,

$19.99
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2pcs aquarium gallon fish - aquarium, ,30

2pcs aquarium gallon fish - aquarium, ,30

$29.99
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Top fin 50w submersible - top,

Top fin 50w submersible - top,

$12.99
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100 300 gallon - 50/100/300,

100 300 gallon - 50/100/300,

$15.99
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Gallon aquarium stand - gallon,

Gallon aquarium stand - gallon,

$215.99
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Hygger mini aquarium heater - hygger,

Hygger mini aquarium heater - hygger,

$19.99
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Aqueon pro quietflow 50 - ,

Aqueon pro quietflow 50 - ,

$35.00
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Heavy duty gal aquarium - heavy,

Heavy duty gal aquarium - heavy,

$169.95
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Gallon rimless glass - 50,

Gallon rimless glass - 50,

$999.99
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Hygger lite wave maker for - wave,

Hygger lite wave maker for - wave,

$39.99
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Hygger 300 500 - hygger, 300/500/800/1000w

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

$19.99
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Aquarium protein skimmer 79gph - protein,

Aquarium protein skimmer 79gph - protein,

$49.53
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Aquarium sponge filter with - sponge,

Aquarium sponge filter with - sponge,

$13.99
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Gallon coral reef aquarium - reef,

Gallon coral reef aquarium - reef,

$1179.80
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Gallon fish tank - 40-50,

Gallon fish tank - 40-50,

$146.28
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Aqueon smartclean aquarium - aqueon,

Aqueon smartclean aquarium - aqueon,

$43.99
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Gallon rimless aquarium - rimless,

Gallon rimless aquarium - rimless,

$599.99
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Aquaneat aquarium air - pump, for

Aquaneat aquarium air - pump, for

$8.70
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Pawfly aquarium air pump - aquarium,

Pawfly aquarium air pump - aquarium,

$14.76
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Gallon aquarium stand - 40-50,

Gallon aquarium stand - 40-50,

$120.63
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Hygger digital aquarium heater - hygger,

Hygger digital aquarium heater - hygger,

$19.99
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Hygger small mini aquarium - mini,

Hygger small mini aquarium - mini,

$21.99
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Hygger 25w 50w 75w - 25w/50w/75w, aquarium

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

$21.99
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Aquarium air pump for small - for,

Aquarium air pump for small - for,

$9.05
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Aquaneat aquarium air - aquaneat, for

Aquaneat aquarium air - aquaneat, for

$8.80
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Hang back aquarium filter - hang,

Hang back aquarium filter - hang,

$61.99
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Hygger aquarium heater - hygger,

Hygger aquarium heater - hygger,

$17.59
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Hygger 100w aquarium - hygger, 10/25/50/100w

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

$19.19
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Fish tank lid magnetic - tank,

Fish tank lid magnetic - tank,

$32.80
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Hygger digital aquarium heater - digital,

Hygger digital aquarium heater - digital,

$19.99
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Gallon aquarium stand - gallon,

Gallon aquarium stand - gallon,

$102.82
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Hygger 100w aquarium - hygger, 10/25/50/100w

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

$19.99
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Heavy duty aquarium stand with - heavy,

Heavy duty aquarium stand with - heavy,

$109.99
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Gallon tank aquarium - gallon,

Gallon tank aquarium - gallon,

$1267.31
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Gallon aquarium air pump - gallon,

Gallon aquarium air pump - gallon,

$14.99
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Hygger cross flow pump - pump, wave

Hygger cross flow pump - pump, wave

$38.99
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Gallon fish tank stand - fish,

Gallon fish tank stand - fish,

$102.82
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Gallon fish tank stand with - 75,

Gallon fish tank stand with - 75,

$296.55
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Quiet gallon fish tank - quiet,

Quiet gallon fish tank - quiet,

$37.65
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📊96 listings · from $8.67 · avg $118.17

Browse 96 50 gal fish aquarium listings currently in our index. Prices range from $8.67 to $1267.31, with an average of $118.17. 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 $8.67, while premium listings can reach $1267.31 — giving you a wide budget spread to work with. The average price of $118.17 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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