For Sale USA

50 gallon fish tank

4

50 gallon fish tank for sale on largest auction and classifieds sites

Home / Fish & Aquariums / 50 gallon fish tank refurbished & used for sale | For Sale USA
Gallon fish tank stand - gallon,

Gallon fish tank stand - gallon,

$110.22
Buy It Now

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

Gallon aquarium stand - gallon,

$212.99
Buy It Now

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

Quiet hang back - on,

$48.02
Buy It Now

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

Colorfusion aquarium gallon - colorfusion,

$220.90
Buy It Now

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

Corrosion resistant magnetic - corrosion-resistant,

$37.99
Buy It Now

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

Aqqa gallon fish - fish, tank

$130.67
Buy It Now

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

Quiet hang back - quiet,

$33.22
Buy It Now

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

Gallon fish tank stand - tank,

$106.92
Buy It Now

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

Uimoso gallon smart fish - uimoso,

$28.99
Buy It Now

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

Gallon fish tank stand - 40-50,

$100.69
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
Gallon breeder fish - 40-50,

Gallon breeder fish - 40-50,

$100.69
Buy It Now

» View on eBay #sponsored
Gallon ultra clear rimless - 50,

Gallon ultra clear rimless - 50,

$1199.99
Buy It Now

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

Quiet hang back aquarium - quiet,

$35.62
Buy It Now

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

Quiet hang back aquarium - quiet, on

$65.61
Buy It Now

» View on eBay #sponsored
Gallon glass aquarium fish - 80,

Gallon glass aquarium fish - 80,

$169.69
Buy It Now

» View on eBay #sponsored
Sturdy gallon aquarium - 40-50,

Sturdy gallon aquarium - 40-50,

$119.75
Buy It Now

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

Gallon rimless glass - gallon,

$999.99
Buy It Now

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

Gallon fish tank - gallon,

$146.28
Buy It Now

» View on eBay #sponsored
Quiet gallon fish tank - quiet,

Quiet gallon fish tank - quiet,

$37.65
Buy It Now

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

Vevor gallon fish tank - 2,

$27.48
Buy It Now

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

Gallon fish tank stand - fish,

$104.99
Buy It Now

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

Gallon aquarium stand with - 40,

$162.04
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
Quiet hang back aquarium - quiet,

Quiet hang back aquarium - quiet,

$33.99
Buy It Now

» View on eBay #sponsored
Pro gallon fish tank - 50,

Pro gallon fish tank - 50,

$68.38
Buy It Now

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

Fish tank stand - fish, gallon

$87.63
Buy It Now

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

Gallon fish tank stand - 40-50,

$104.99
Buy It Now

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

Gallon fish tank stand - gallon,

$219.99
Buy It Now

» View on eBay #sponsored
Off 55 gallon glass - 62%,

Off 55 gallon glass - 62%,

$124.89
Buy It Now

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

Gallon fish tank stand - gallon,

$189.79
Buy It Now

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

Gallon fish tank stand - fish,

$88.18
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
Gallon fish tank stand - gallon,

Gallon fish tank stand - gallon,

$104.99
Buy It Now

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

Aquarium sponge filter with - sponge,

$13.99
Buy It Now

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

Quiet hang back aquarium - quiet,

$39.90
Buy It Now

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

Gallon fish tank - gallon, stand

$104.99
Buy It Now

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

Quiet hang back - hang,

$35.48
Buy It Now

» View on eBay #sponsored
Complete gallon aquarium - 55-gallon,

Complete gallon aquarium - 55-gallon,

$350.00
Buy It Now

» View on eBay #sponsored
Vibrant life gallon aquarium - 5,

Vibrant life gallon aquarium - 5,

$53.96
Buy It Now

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

Quiet hang back aquarium - hang,

$37.99
Buy It Now

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

100 300 gallon aquarium air - aquarium,

$23.39
Buy It Now

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

2pcs aquarium gallon fish - aquarium,

$26.99
Buy It Now

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

Submersible aquarium filter - submersible,

$25.99
Buy It Now

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

Quiet hang back aquarium - hang,

$35.18
Buy It Now

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

Gallon aquarium stand - 40-50,

$215.99
Buy It Now

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

Gallon aquarium stand - 40-50,

$215.99
Buy It Now

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

Hygger adjustable submersible - hygger,

$19.19
Buy It Now

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

Quiet hang back aquarium - quiet,

$55.99
Buy It Now

» View on eBay #sponsored
Fish tank stand with - tank,

Fish tank stand with - tank,

$69.89
Buy It Now

» View on eBay #sponsored
Silent air pump aquarium fish - silent,

Silent air pump aquarium fish - silent,

$14.24
Buy It Now

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

Aquaneat aquarium air - aquarium,

$8.68
Buy It Now

» View on eBay #sponsored
Sturdy aquarium stand heavy - sturdy,

Sturdy aquarium stand heavy - sturdy,

$75.40
Buy It Now

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

Fish tank lid - fish,

$31.80
Buy It Now

» View on eBay #sponsored
Fish tank water filter pump - fish,

Fish tank water filter pump - fish,

$60.60
Buy It Now

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

Fish tank lid magnetic - fish,

$32.78
Buy It Now

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

Gallon fish tank - fish,

$155.96
Buy It Now

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

Gallon aquarium stand - gallon,

$102.82
Buy It Now

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

Gallon fish tank stand - 40-50,

$233.69
Buy It Now

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

Quiet hang back aquarium - back,

$36.13
Buy It Now

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

Quiet hang back - quiet,

$37.49
Buy It Now

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

Hygger aquarium heater - hygger,

$17.59
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
hygger

hygger

$49.99
Buy It Now

» View on eBay #sponsored
Gallon fish tank stand - 55,

Gallon fish tank stand - 55,

$179.84
Buy It Now

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

Fish tank stand - fish,

$87.88
Buy It Now

» View on eBay #sponsored
Fluval 50 gallon - 20-50,

Fluval 50 gallon - 20-50,

$49.99
Buy It Now

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

Hygger aquarium heater - aquarium,

$19.99
Buy It Now

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

Gallon fish tank stand - 40-50,

$106.92
Buy It Now

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

Gallon fish tank - gallon,

$146.08
Buy It Now

» View on eBay #sponsored
Mahancris gallon fish - gallon,

Mahancris gallon fish - gallon,

$184.60
Buy It Now

» View on eBay #sponsored
Bestier gal fish tank - bestier,

Bestier gal fish tank - bestier,

$75.99
Buy It Now

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

Gallon aquarium air - gallon,

$15.19
Buy It Now

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

Hygger 10w 25w - 50w, 100w

$27.49
Buy It Now

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

Uimoso gallon smart aquarium - uimoso,

$25.99
Buy It Now

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

Aquaneat aquarium air - aquaneat, pump

$9.58
Buy It Now

» View on eBay #sponsored
Black aquarium air pump - black, dual

Black aquarium air pump - black, dual

$18.22
Buy It Now

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

Hygger wave maker aquarium - hygger,

$52.99
Buy It Now

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

Hygger aquarium water - aquarium, heater

$19.19
Buy It Now

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

Hygger mini aquarium - hygger,

$19.99
Buy It Now

» View on eBay #sponsored
Gallon coral reef - 50,

Gallon coral reef - 50,

$1179.80
Buy It Now

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

Submersible aquarium filter - submersible,

$43.05
Buy It Now

» View on eBay #sponsored
hygger

hygger

$52.99
Buy It Now

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

Gallon fish tank - tank, –

$138.69
Buy It Now

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

Quiet gallon fish tank - 30-50,

$36.96
Buy It Now

» View on eBay #sponsored
Metyerry gallon fish - metyerry,

Metyerry gallon fish - metyerry,

$152.23
Buy It Now

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

Gallon fish tank - gallon, stand

$184.99
Buy It Now

» View on eBay #sponsored
Mahancris gallon fish - mahancris,

Mahancris gallon fish - mahancris,

$175.70
Buy It Now

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

Gallon fish tank - 40-50,

$149.33
Buy It Now

» View on eBay #sponsored
Gallon tank aquarium - 50,

Gallon tank aquarium - 50,

$1267.31
Buy It Now

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

Aquarium protein nano - aquarium,

$56.94
Buy It Now

» View on eBay #sponsored
hygger

hygger

$41.99
Buy It Now

» View on eBay #sponsored
Gallon single outlet - 50,

Gallon single outlet - 50,

$14.39
Buy It Now

» View on eBay #sponsored
Fish tank stand gallon - tank,

Fish tank stand gallon - tank,

$87.63
Buy It Now

» View on eBay #sponsored
Gallon fish tank stand - 75,

Gallon fish tank stand - 75,

$296.55
Buy It Now

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

Gallon fish tank stand - 40-50,

$199.32
Buy It Now

» View on eBay #sponsored

Looking for more 50 gallon fish tank?

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

🔍 Search live deals
📊96 listings · from $8.68 · avg $134.62
⚠️ These listings were last updated more than 12 days ago. Search for fresh listings

Browse 96 50 gallon fish tank listings currently in our index. Prices range from $8.68 to $1267.31, with an average of $134.62. 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 gallon fish tank →

Try this: 55 gallon fish tank | 75 gallon fish tank | acrylic aquarium | ada aquarium | aquarium hood | aquarium stand | aquarium canopy | biorb | bow front aquarium | coral frag

Shop by budget

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

Everything you need to know about 50 gallon fish tank

Whether you are looking for a brand-new or second-hand 50 gallon fish tank, 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 $8.68, while premium listings can reach $1267.31 — giving you a wide budget spread to work with. The average price of $134.62 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.

🔍 50 gallon fish tank Search live on eBay