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 gal - uimoso,

Uimoso small fish tank gal - uimoso,

$24.99
Buy It Now

» View on eBay #sponsored
hygger

hygger

$45.99
Buy It Now

» View on eBay #sponsored
Submersible aquarium - submersible,

Submersible aquarium - submersible,

$17.50
Buy It Now

» View on eBay #sponsored
Gallon aquarium stand - 40-50,

Gallon aquarium stand - 40-50,

$212.99
Buy It Now

» View on eBay #sponsored
Gallon fish tank stand - fish,

Gallon fish tank stand - fish,

$102.82
Buy It Now

» View on eBay #sponsored
Aquaneat aquarium air pump - aquaneat,

Aquaneat aquarium air pump - aquaneat,

$8.67
Buy It Now

» View on eBay #sponsored
Gallon fish tank stand - 40, –

Gallon fish tank stand - 40, –

$110.12
Buy It Now

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

Hygger aquarium heater - hygger,

$19.99
Buy It Now

» View on eBay #sponsored
Uimoso gallon smart aquarium - gallon,

Uimoso gallon smart aquarium - gallon,

$25.99
Buy It Now

» View on eBay #sponsored
Top fin pro - fin,

Top fin pro - fin,

$43.00
Buy It Now

» View on eBay #sponsored
Vevor gallon fish - 2, tank

Vevor gallon fish - 2, tank

$30.49
Buy It Now

» View on eBay #sponsored
hygger

hygger

$45.99
Buy It Now

» View on eBay #sponsored
Multi layer aquarium filter - aquarium,

Multi layer aquarium filter - aquarium,

$23.74
Buy It Now

» View on eBay #sponsored
Tetra gallon led - tetra, aquarium

Tetra gallon led - tetra, aquarium

$78.95
Buy It Now

» View on eBay #sponsored
Colorfusion aquarium gallon - aquarium,

Colorfusion aquarium gallon - aquarium,

$220.90
Buy It Now

» View on eBay #sponsored
Vevor gallon aquarium - vevor, 75

Vevor gallon aquarium - vevor, 75

$73.90
Buy It Now

» View on eBay #sponsored
Corrosion resistant magnetic - corrosion-resistant,

Corrosion resistant magnetic - corrosion-resistant,

$38.94
Buy It Now

» View on eBay #sponsored
hygger

hygger

$49.99
Buy It Now

» View on eBay #sponsored
Vevor 2gal fish tank - fish, aquarium

Vevor 2gal fish tank - fish, aquarium

$52.90
Buy It Now

» View on eBay #sponsored
Gallon fish tank stand - tank,

Gallon fish tank stand - tank,

$100.69
Buy It Now

» View on eBay #sponsored
Eheim jager trutemp - jager,

Eheim jager trutemp - jager,

$24.95
Buy It Now

» View on eBay #sponsored
Uimoso gallon smart fish - smart,

Uimoso gallon smart fish - smart,

$28.99
Buy It Now

» View on eBay #sponsored
50gal aquarium sponge - aquarium,

50gal aquarium sponge - aquarium,

$13.55
Buy It Now

» View on eBay #sponsored
Gallon all one reef - all-in-one,

Gallon all one reef - all-in-one,

$1111.18
Buy It Now

» View on eBay #sponsored
Aquarium air pump - air, two

Aquarium air pump - air, two

$28.85
Buy It Now

» View on eBay #sponsored
hygger

hygger

$59.99
Buy It Now

» View on eBay #sponsored
Hygger adjustable submersible - hygger,

Hygger adjustable submersible - hygger,

$19.19
Buy It Now

» View on eBay #sponsored
Hygger 10w 25w - hygger, mini

Hygger 10w 25w - hygger, mini

$19.99
Buy It Now

» View on eBay #sponsored
Gallon smart fish - tank, app

Gallon smart fish - tank, app

$84.99
Buy It Now

» View on eBay #sponsored
Submersible aquarium filter - submersible,

Submersible aquarium filter - submersible,

$64.58
Buy It Now

» View on eBay #sponsored
Gallon fish tank - gallon,

Gallon fish tank - gallon,

$59.99
Buy It Now

» View on eBay #sponsored
Hang back aquarium - hang,

Hang back aquarium - hang,

$79.19
Buy It Now

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

Aquarium protein nano - nano, skimmer

$66.99
Buy It Now

» View on eBay #sponsored
Sturdy gallon aquarium - sturdy,

Sturdy gallon aquarium - sturdy,

$119.75
Buy It Now

» View on eBay #sponsored
Uimoso gal glass aquarium - gal,

Uimoso gal glass aquarium - gal,

$46.99
Buy It Now

» View on eBay #sponsored
Aquarium air pump - aquarium,

Aquarium air pump - aquarium,

$10.25
Buy It Now

» View on eBay #sponsored
Gal aquarium sponge - aquarium,

Gal aquarium sponge - aquarium,

$15.48
Buy It Now

» View on eBay #sponsored
Hygger aquarium silent wave - hygger,

Hygger aquarium silent wave - hygger,

$37.99
Buy It Now

» View on eBay #sponsored
Glofish gallon aquarium - 5,

Glofish gallon aquarium - 5,

$59.99
Buy It Now

» View on eBay #sponsored
Quiet hang back aquarium - hang,

Quiet hang back aquarium - hang,

$65.61
Buy It Now

» View on eBay #sponsored
Penn plax cascade - penn,

Penn plax cascade - penn,

$24.00
Buy It Now

» View on eBay #sponsored
Uimoso 2gal fish tank aquarium - uimoso,

Uimoso 2gal fish tank aquarium - uimoso,

$43.99
Buy It Now

» View on eBay #sponsored
Multi layer aquarium - multi-layer, filter

Multi layer aquarium - multi-layer, filter

$26.99
Buy It Now

» View on eBay #sponsored
Fishkeeper heavy duty metal - duty,

Fishkeeper heavy duty metal - duty,

$142.54
Buy It Now

» View on eBay #sponsored
Ocean free hydra 50 - of,

Ocean free hydra 50 - of,

$99.95
Buy It Now

» View on eBay #sponsored
Aquarium air pump for gal - 10,

Aquarium air pump for gal - 10,

$11.99
Buy It Now

» View on eBay #sponsored
Fish tank lid - tank, magnetic

Fish tank lid - tank, magnetic

$32.78
Buy It Now

» View on eBay #sponsored
Layer aquarium filter box - 3‑layer,

Layer aquarium filter box - 3‑layer,

$63.98
Buy It Now

» View on eBay #sponsored
Pcs clear aquarium - clear, canopy

Pcs clear aquarium - clear, canopy

$73.79
Buy It Now

» View on eBay #sponsored
Aquaneat bio sponge filter - aquaneat,

Aquaneat bio sponge filter - aquaneat,

$11.99
Buy It Now

» View on eBay #sponsored
Aquarium chiller 300l - aquarium,

Aquarium chiller 300l - aquarium,

$224.99
Buy It Now

» View on eBay #sponsored
Turtle tank filter aquarium - turtle,

Turtle tank filter aquarium - turtle,

$49.11
Buy It Now

» View on eBay #sponsored
Large hang aquarium - aquarium, filter

Large hang aquarium - aquarium, filter

$156.99
Buy It Now

» View on eBay #sponsored
Aqqa gallon fish - 35-40,

Aqqa gallon fish - 35-40,

$129.08
Buy It Now

» View on eBay #sponsored
Uimoso 500 gal - uimoso, aquarium

Uimoso 500 gal - uimoso, aquarium

$797.99
Buy It Now

» View on eBay #sponsored
Gallon fish tank stand - gallon,

Gallon fish tank stand - gallon,

$104.99
Buy It Now

» View on eBay #sponsored
Hygger 50w small - hygger,

Hygger 50w small - hygger,

$19.99
Buy It Now

» View on eBay #sponsored
Hygger mini aquarium heater - hygger,

Hygger mini aquarium heater - hygger,

$19.99
Buy It Now

» View on eBay #sponsored
2pcs aquarium gallon - ,30,

2pcs aquarium gallon - ,30,

$29.99
Buy It Now

» View on eBay #sponsored
Top fin 50w submersible - fin,

Top fin 50w submersible - fin,

$12.99
Buy It Now

» View on eBay #sponsored
100 300 gallon aquarium - 50/100/300,

100 300 gallon aquarium - 50/100/300,

$15.99
Buy It Now

» View on eBay #sponsored
Gallon aquarium stand - gallon,

Gallon aquarium stand - gallon,

$215.99
Buy It Now

» View on eBay #sponsored
Hygger mini aquarium heater - mini,

Hygger mini aquarium heater - mini,

$19.99
Buy It Now

» View on eBay #sponsored
Aqueon pro quietflow - aqueon,

Aqueon pro quietflow - aqueon,

$35.00
Buy It Now

» View on eBay #sponsored
Heavy duty gal aquarium - heavy, 50

Heavy duty gal aquarium - heavy, 50

$169.95
Buy It Now

» View on eBay #sponsored
Gallon rimless glass - 50,

Gallon rimless glass - 50,

$999.99
Buy It Now

» View on eBay #sponsored
Hygger lite wave maker for - lite,

Hygger lite wave maker for - lite,

$39.99
Buy It Now

» View on eBay #sponsored
Hygger 300 500 800 1000w - hygger, 300/500/800/1000w

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

$19.99
Buy It Now

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

Aquarium protein skimmer 79gph - skimmer,

$49.53
Buy It Now

» View on eBay #sponsored
Aquarium sponge filter - sponge, with

Aquarium sponge filter - sponge, with

$13.99
Buy It Now

» View on eBay #sponsored
Gallon coral reef aquarium - reef,

Gallon coral reef aquarium - reef,

$1179.80
Buy It Now

» View on eBay #sponsored
Gallon fish tank - 40-50,

Gallon fish tank - 40-50,

$146.28
Buy It Now

» View on eBay #sponsored
Aqueon smartclean aquarium - aqueon,

Aqueon smartclean aquarium - aqueon,

$43.99
Buy It Now

» View on eBay #sponsored
Gallon rimless aquarium - 31.5,

Gallon rimless aquarium - 31.5,

$599.99
Buy It Now

» View on eBay #sponsored
Aquaneat aquarium air - aquarium, for

Aquaneat aquarium air - aquarium, for

$8.70
Buy It Now

» View on eBay #sponsored
Pawfly aquarium air pump - pawfly, 50

Pawfly aquarium air pump - pawfly, 50

$14.76
Buy It Now

» View on eBay #sponsored
Gallon aquarium stand - 40-50,

Gallon aquarium stand - 40-50,

$120.63
Buy It Now

» View on eBay #sponsored
Hygger digital aquarium heater - digital,

Hygger digital aquarium heater - digital,

$19.99
Buy It Now

» View on eBay #sponsored
Hygger small mini aquarium - hygger,

Hygger small mini aquarium - hygger,

$21.99
Buy It Now

» View on eBay #sponsored
Hygger 25w 50w 75w aquarium - 25w/50w/75w,

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

$21.99
Buy It Now

» View on eBay #sponsored
Aquarium air pump - pump, small

Aquarium air pump - pump, small

$9.05
Buy It Now

» View on eBay #sponsored
Aquaneat aquarium air - aquaneat,

Aquaneat aquarium air - aquaneat,

$8.80
Buy It Now

» View on eBay #sponsored
Hang back aquarium filter - on,

Hang back aquarium filter - on,

$61.99
Buy It Now

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

Hygger aquarium heater - hygger,

$17.59
Buy It Now

» View on eBay #sponsored
Hygger 100w aquarium - 10/25/50/100w,

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

$19.19
Buy It Now

» View on eBay #sponsored
Fish tank lid - lid, magnetic

Fish tank lid - lid, magnetic

$32.80
Buy It Now

» View on eBay #sponsored
Hygger digital aquarium - digital,

Hygger digital aquarium - digital,

$19.99
Buy It Now

» View on eBay #sponsored
Gallon aquarium stand - 40-50,

Gallon aquarium stand - 40-50,

$102.82
Buy It Now

» View on eBay #sponsored
Hygger 100w aquarium - 10/25/50/100w,

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

$19.99
Buy It Now

» View on eBay #sponsored
Heavy duty aquarium - duty,

Heavy duty aquarium - duty,

$109.99
Buy It Now

» View on eBay #sponsored
Gallon tank aquarium - tank,

Gallon tank aquarium - tank,

$1267.31
Buy It Now

» View on eBay #sponsored
Gallon aquarium air pump - gallon,

Gallon aquarium air pump - gallon,

$14.99
Buy It Now

» View on eBay #sponsored
Hygger cross flow pump - cross,

Hygger cross flow pump - cross,

$38.99
Buy It Now

» View on eBay #sponsored
Gallon fish tank - 40-50,

Gallon fish tank - 40-50,

$102.82
Buy It Now

» View on eBay #sponsored
Gallon fish tank stand - tank, with

Gallon fish tank stand - tank, with

$296.55
Buy It Now

» View on eBay #sponsored
Quiet gallon fish - 30-50,

Quiet gallon fish - 30-50,

$37.65
Buy It Now

» View on eBay #sponsored

Looking for more 50 gal fish aquarium?

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

🔍 Search live deals
📊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 →

Try this: flightdeck | bmw bag | medical imaging equipment | korg t1 | norelco speedshaver | kodiak motorhome | hydrofoil kiteboard | boil control discs | jagermeister | uhf radio

Shop by budget

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

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.

🔍 50 gal fish aquarium Search live on eBay