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Used Fish Tanks

Fish tanks are such a wonderful investment. Fill them with water, carefully add your favorite fish and get ready to relax as you watch them. They can also be used as terrariums for lizards, frogs, turtles, and any other number of amphibians or reptiles. Fish tanks can be expensive, but buying used fish tank is an excellent way to save some money.

The great part of used fish tanks is that you can find them for amazing prices. The money you save on the tank can then be put to more interesting things, like accessories and critters. When buying used tanks, you can also sometimes find tanks that are more interesting visually. Some models are discontinued after a few years, even though they are really fascinating. Choosing used tanks can allow you to still obtain that awesome style that you really love.

The downside of buying used tanks is that they are not always watertight anymore. Unfortunately, when you are looking at an empty tank, it can be difficult to tell if it is still watertight. However, this is simple to overcome. Before putting the tank in your home and dumping in gallons and gallons of water, fill it outside. Fill the tank all the way up while it's on your deck, or in a garage with a floor drain. Allow it to sit for 24 hours before confirming that it is watertight. You can also add some silicone sealer to all corners if you want to be absolutely sure.

Of course, if you're looking for a terrarium, then a used fish tank is absolutely the way to go because it does not need to be watertight. Saving money on the used tank can leave you more funds for picking up a cool iguana.

Used Fish Tanks For Sale



Salt Water Fish Room Setup
Salt Water Fish Room Setup $13,000.00
Time Remaining: 6d 21h 17m
Buy It Now for only: $13,000.00
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700 Gallon Acrylic Salt Water Aquarium Complete with Custom Stand and Filtration
700 Gallon Acrylic Salt Water Aquarium Complete with Custom Stand and Filtration $12,000.00
Time Remaining: 4d 18h 40m
Buy It Now for only: $17,500.00
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2830 acrylic cylinder will include $10.000 filtration system with buy it now!!!
2830 acrylic cylinder will include $10.000 filtration system with buy it now!!! $11,500.00
Time Remaining: 2d 2h 59m
Buy It Now for only: $11,500.00
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500 Gallon Saltwater Acrylic Aquarium
500 Gallon Saltwater Acrylic Aquarium $10,000.00
Time Remaining: 10h 36m
Buy It Now for only: $13,500.00
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Assorted Aquariums Saltwater/freshwater
Assorted Aquariums Saltwater/freshwater $10,000.00
Time Remaining: 16d 20h 46m
Buy It Now for only: $10,000.00
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aquarium very cool
aquarium very cool $7,000.00
Time Remaining: 23d 3h 39m
Buy It Now for only: $7,000.00
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220 Gallon Advanced Automated Reef System
220 Gallon Advanced Automated Reef System $6,500.00
Time Remaining: 22d 4h 20m
Buy It Now for only: $6,500.00
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Red Sea Max 650 Aquarium
Red Sea Max 650 Aquarium $6,000.00
Time Remaining: 15d 5h 28m
Buy It Now for only: $6,000.00
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REDUCED! CUSTOM 336 Gal Salt Water Aquarium Tank w/Cabinet - Local P/U Only
REDUCED! CUSTOM 336 Gal Salt Water Aquarium Tank w/Cabinet - Local P/U Only $5,900.00
Time Remaining: 4d 2h 28m
Buy It Now for only: $5,900.00
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Retail Coral System / Growing System / Complete Aquarium Setup
Retail Coral System / Growing System / Complete Aquarium Setup $5,000.00
Time Remaining: 8d 4h 25m
Buy It Now for only: $5,000.00
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Fish Tank Aquarium Salt Water Acrylic cylinder, 200 gallons with filters, lights
Fish Tank Aquarium Salt Water Acrylic cylinder, 200 gallons with filters, lights $4,900.00
Time Remaining: 19d 22h 20m
Buy It Now for only: $4,900.00
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125 Gallon Aquarium (With Live Corals, Fishes and Many Accessories)
125 Gallon Aquarium (With Live Corals, Fishes and Many Accessories) $4,500.00
Time Remaining: 6d 7h 59m

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***Incredible Totally Custom 350g Reef Aquarium***
***Incredible Totally Custom 350g Reef Aquarium*** $3,750.00
Time Remaining: 9d 16h 31m

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Almost Complete 225 Gal SaltWater Reef Aquarium Tank w/Std Lights Sump Pumps+++
Almost Complete 225 Gal SaltWater Reef Aquarium Tank w/Std Lights Sump Pumps+++ $3,600.00
Time Remaining: 5d 37m
Buy It Now for only: $3,600.00
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Salt Water Marine Aquarium 220 Gallon with Live Rock, Live Sand and Fish, Nice
Salt Water Marine Aquarium 220 Gallon with  Live Rock, Live Sand and Fish, Nice $3,400.00
Time Remaining: 13d 3h 7m
Buy It Now for only: $3,400.00
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300-GALLON FISH TANK stand filters lighting system decorations salt / freshwater
300-GALLON FISH TANK stand filters lighting system decorations salt / freshwater $2,700.00
Time Remaining: 2h 4m

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Salt Water Fish Tank
Salt Water Fish Tank $2,500.00
Time Remaining: 2d 20h 10m
Buy It Now for only: $2,500.00
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240 Gallon Full Rectangular Aquarium Setup
240 Gallon Full Rectangular Aquarium Setup $2,300.00
Time Remaining: 20d 1h 22m
Buy It Now for only: $2,300.00
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Complete Coral Propagation System
Complete Coral Propagation System $2,200.00
Time Remaining: 1h 27m
Buy It Now for only: $2,200.00
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300 Gallon Aquarium Thick Glass Rectangle Shape Set Up Storage Base and Custom
300 Gallon Aquarium Thick Glass Rectangle Shape Set Up Storage Base and Custom $2,199.00
Time Remaining: 1d 4h 55m
Buy It Now for only: $2,199.00
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Marineland Fish Display with Prep Station Aquarium Tanks Commercial
Marineland Fish Display with Prep Station Aquarium Tanks Commercial $2,100.00
Time Remaining: 14d 3h 19m
Buy It Now for only: $2,100.00
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Salt Water Aquarium (Michigan)
Salt Water Aquarium (Michigan) $2,000.00
Time Remaining: 1h 3m

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Salt Water Marine Reef Tank Complete Setup 75 Gallon
Salt Water Marine Reef Tank Complete Setup 75 Gallon $2,000.00
Time Remaining: 6d 4h 42m
Buy It Now for only: $2,000.00
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Fish tank
Fish tank $2,000.00
Time Remaining: 9d 21h 18m
Buy It Now for only: $2,000.00
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180 Gallon Custom Reef Aquarium Tank With LED'S Saltwater Coral Fish GOT TO SEE!
180 Gallon Custom Reef Aquarium Tank With LED'S Saltwater Coral Fish GOT TO SEE! $1,999.99
Time Remaining: 22d 7h 2m
Buy It Now for only: $1,999.99
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