For Sale USA

45 gallon fish tank

4

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

Home / Fish & Aquariums / 45 gallon fish tank refurbished & used for sale | For Sale USA
Landen long gallon rimless - 3.5,

Landen long gallon rimless - 3.5,

$159.99
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Coralland gallon saltwater - coralland,

Coralland gallon saltwater - coralland,

$181.23
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Crystal rimless aquarium - crystal,

Crystal rimless aquarium - crystal,

$238.09
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Gallon tank wide 36 - wide,, 36"

Gallon tank wide 36 - wide,, 36"

$150.00
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Landen 45p gallon rimless - 10,

Landen 45p gallon rimless - 10,

$208.14
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Coralland gallon saltwater - 8-gallon,

Coralland gallon saltwater - 8-gallon,

$135.79
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200 gallon aquarium premium - 200, w/

200 gallon aquarium premium - 200, w/

$3891.00
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Gallon aquarium lid - 55,

Gallon aquarium lid - 55,

$91.91
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Landen aquarium tall gallon - landen,

Landen aquarium tall gallon - landen,

$186.10
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Gallon nano rimless low iron - 5,

Gallon nano rimless low iron - 5,

$70.00
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Rimless ultra low iron glass - rimless,

Rimless ultra low iron glass - rimless,

$180.00
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Landen metal aquarium - metal,

Landen metal aquarium - metal,

$263.76
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Ultum nature systems clear - nature,

Ultum nature systems clear - nature,

$180.00
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Coralland gallon saltwater - 8-gallon,

Coralland gallon saltwater - 8-gallon,

$127.15
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Uns 45u 3 gallon ultra - 45u,

Uns 45u 3 gallon ultra - 45u,

$150.00
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Warranty included gallon - warranty, included!

Warranty included gallon - warranty, included!

$1799.00
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Elegant gallon fish - elegant, 5-gallon

Elegant gallon fish - elegant, 5-gallon

$131.01
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Glass aquarium lid - lid, w/

Glass aquarium lid - lid, w/

$57.13
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Tararium 190f uv5 - wp-190f-uv5, fish

Tararium 190f uv5 - wp-190f-uv5, fish

$15.99
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Tropical fish gallon - tropical, 5-gallon

Tropical fish gallon - tropical, 5-gallon

$109.24
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Gallon aquarium kit with led - 5-gallon,

Gallon aquarium kit with led - 5-gallon,

$103.56
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Quietflow led pro aquarium - quietflow,

Quietflow led pro aquarium - quietflow,

$47.92
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Compact gallon rimless - compact, 6.4

Compact gallon rimless - compact, 6.4

$186.99
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Crystal clear gallon led - crystal-clear,

Crystal clear gallon led - crystal-clear,

$144.97
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Quietflow led pro aquarium - 30,

Quietflow led pro aquarium - 30,

$80.99
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Reliable 300w submersible - reliable,

Reliable 300w submersible - reliable,

$39.59
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Uns 20t gallon low iron - 20t,

Uns 20t gallon low iron - 20t,

$35.00
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Minimalist fish tank stand - tank,

Minimalist fish tank stand - tank,

$169.16
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Koller products gallon - products, 5-gallon

Koller products gallon - products, 5-gallon

$119.61
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Koller products gallon - koller,

Koller products gallon - koller,

$116.17
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Turtle basking platform for - turtle,

Turtle basking platform for - turtle,

$130.95
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Elegant gallon fish tank - 5-gallon,

Elegant gallon fish tank - 5-gallon,

$125.98
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Quietflow led pro aquarium - quietflow,

Quietflow led pro aquarium - quietflow,

$47.92
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Mylivell aquarium heater - heater, fish

Mylivell aquarium heater - heater, fish

$12.00
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Gallon aquarium kit with - 6.5-gallon,

Gallon aquarium kit with - 6.5-gallon,

$106.31
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Hang back aquarium - hang,

Hang back aquarium - hang,

$64.08
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Metal aquarium cabinet stand - aquarium,

Metal aquarium cabinet stand - aquarium,

$258.37
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Internal power filter 410 - internal,

Internal power filter 410 - internal,

$28.17
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Hang back aquarium filter - aquarium,

Hang back aquarium filter - aquarium,

$65.12
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Aquarium chiller 79gal - chiller, water

Aquarium chiller 79gal - chiller, water

$238.40
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Fish tank filter for - fish,

Fish tank filter for - fish,

$35.30
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Koller products gallon - koller,

Koller products gallon - koller,

$92.57
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Gallon aquarium kit - with, led

Gallon aquarium kit - with, led

$124.19
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Gallon aquarium kit with led - 5-gallon,

Gallon aquarium kit with led - 5-gallon,

$87.92
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Gallon aquarium kit - 5-gallon,

Gallon aquarium kit - 5-gallon,

$97.59
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Quietflow led pro - pro, aquarium

Quietflow led pro - pro, aquarium

$86.05
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Gallon aquarium kit - 5-gallon, w/

Gallon aquarium kit - 5-gallon, w/

$90.17
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Hang back aquarium filter - on,

Hang back aquarium filter - on,

$63.04
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Aqueon quietflow pro - 30,

Aqueon quietflow pro - 30,

$25.00
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Aquarium filter for 30 45 - u-v,

Aquarium filter for 30 45 - u-v,

$27.99
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Large fish tank filter - fish, uv

Large fish tank filter - fish, uv

$63.26
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Aquarium filter for - filter,

Aquarium filter for - filter,

$49.59
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Gallon aquarium kit - kit, led

Gallon aquarium kit - kit, led

$97.59
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Gallon aquarium kit - 5-gallon, w/

Gallon aquarium kit - 5-gallon, w/

$87.76
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Koller products gallon - koller,

Koller products gallon - koller,

$92.91
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Quiet hang back aquarium - quiet,

Quiet hang back aquarium - quiet,

$64.15
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Elegant tier metal aquarium - 3-tier,

Elegant tier metal aquarium - 3-tier,

$287.99
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Quietflow led pro - quietflow, aquarium

Quietflow led pro - quietflow, aquarium

$62.73
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Quietflow led pro aquarium - 30,

Quietflow led pro aquarium - 30,

$63.06
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Compact fish tank - compact,

Compact fish tank - compact,

$117.14
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Gallon aquarium kit - 6.5-gallon, with

Gallon aquarium kit - 6.5-gallon, with

$128.99
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Gallon aquarium kit - 5-gallon, with

Gallon aquarium kit - 5-gallon, with

$104.85
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Gallon aquarium kit with - 6.5-gallon,

Gallon aquarium kit with - 6.5-gallon,

$117.99
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Aquarium filter for - filter, 25-45

Aquarium filter for - filter, 25-45

$37.79
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Internal power filter - power, 410

Internal power filter - power, 410

$26.84
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Aqueon quietflow led - aqueon, 30

Aqueon quietflow led - aqueon, 30

$51.10
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Gallon aquarium kit with led - 5-gallon,

Gallon aquarium kit with led - 5-gallon,

$143.99
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Gallon aquarium kit with - 6.5-gallon,

Gallon aquarium kit with - 6.5-gallon,

$107.15
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Metal aquarium cabinet - aquarium, 20

Metal aquarium cabinet - aquarium, 20

$241.95
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Hang back aquarium filter - on,

Hang back aquarium filter - on,

$62.73
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Quiet hang back aquarium - hang, on

Quiet hang back aquarium - hang, on

$63.60
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Water chiller 79 gallon - 1/3,

Water chiller 79 gallon - 1/3,

$322.76
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Gallon aquarium kit - kit, led

Gallon aquarium kit - kit, led

$113.99
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Tararium small aquarium filter - tararium,

Tararium small aquarium filter - tararium,

$42.99
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Aquarium filter for - filter, 55-150

Aquarium filter for - filter, 55-150

$47.90
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Aqueon quietflow led - aqueon, pro

Aqueon quietflow led - aqueon, pro

$50.98
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Gallon aquarium kit - aquarium, led

Gallon aquarium kit - aquarium, led

$93.87
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Gallon tropical fish - 5-gallon,

Gallon tropical fish - 5-gallon,

$121.10
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Metal aquarium cabinet - aquarium,

Metal aquarium cabinet - aquarium,

$325.98
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Coospider fish tank filter - coospider,

Coospider fish tank filter - coospider,

$24.99
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Tararium fish tank filter - fish,

Tararium fish tank filter - fish,

$57.99
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Hang back aquarium filter - back,

Hang back aquarium filter - back,

$64.92
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Gallon fish tank - gallon,

Gallon fish tank - gallon,

$120.00
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Gallon aquarium kit with led - 5-gallon,

Gallon aquarium kit with led - 5-gallon,

$85.79
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Coralland gallon saltwater - coralland,

Coralland gallon saltwater - coralland,

$197.99
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Gallon fish tank - 40-50,

Gallon fish tank - 40-50,

$174.03
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60p gallon ultra clear - 60p,

60p gallon ultra clear - 60p,

$611.99
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Aquarium filter for - aquarium, 10-45

Aquarium filter for - aquarium, 10-45

$48.99
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Gallon fish tank pump - 20,

Gallon fish tank pump - 20,

$19.10
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200w submersible aquarium - submersible,

200w submersible aquarium - submersible,

$14.99
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Gallon aquarium kit - aquarium, led

Gallon aquarium kit - aquarium, led

$104.85
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Metal aquarium cabinet stand - aquarium,

Metal aquarium cabinet stand - aquarium,

$258.37
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Small aquarium filter for - u-v,

Small aquarium filter for - u-v,

$39.94
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Shatter resistant gallon - shatter-resistant, 5-gallon

Shatter resistant gallon - shatter-resistant, 5-gallon

$109.24
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79gal aquarium chiller water - 79gal,

79gal aquarium chiller water - 79gal,

$199.99
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Gallon aquarium kit - aquarium,

Gallon aquarium kit - aquarium,

$124.99
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📊96 listings · from $12 · avg $173.2

Browse 96 45 gallon fish tank listings currently in our index. Prices range from $12 to $3891, with an average of $173.2. 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 45 gallon fish tank →

Try this: african cichlid | nuvo aquarium | tadpole | 20 gallon tank | 40 gallon tank | 55 gallon reptile tank | 55 gallon terrarium | 75 gallon acrylic aquarium | 75 gallon fish aquarium | 75 gallon tank

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Everything you need to know about 45 gallon fish tank

Whether you are looking for a brand-new or second-hand 45 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 $12, while premium listings can reach $3891 — giving you a wide budget spread to work with. The average price of $173.2 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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