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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: 24d 1h 43m
Buy It Now for only: $13,000.00
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2830 acrylic cylinder one piece cast aquarium made by atm
2830 acrylic cylinder one piece cast aquarium made by atm $11,500.00
Time Remaining: 19d 7h 24m
Buy It Now for only: $11,500.00
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Assorted Aquariums Saltwater/freshwater
Assorted Aquariums Saltwater/freshwater $10,000.00
Time Remaining: 4d 1h 8m
Buy It Now for only: $10,000.00
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25 TANK FISH UNIT WITH SINK, PUMPS, LIGHTS, HEATERS, CHILLER & MORE
25 TANK FISH UNIT WITH SINK, PUMPS, LIGHTS, HEATERS, CHILLER & MORE $9,999.42
Time Remaining: 8d 7h 41m
Buy It Now for only: $9,999.42
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aquarium 500 gallon cylinder acrylic
aquarium 500 gallon cylinder acrylic $8,700.00
Time Remaining: 10d 8h 5m
Buy It Now for only: $8,700.00
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SHOWPIECE! CUSTOM 336 Gal Salt Water Aquarium Tank w/Cabinet - Local P/U Only
SHOWPIECE! CUSTOM 336 Gal Salt Water Aquarium Tank w/Cabinet - Local P/U Only $6,500.00
Time Remaining: 21d 6h 53m
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: 2d 9h 54m
Buy It Now for only: $6,000.00
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Fish Tank, Alien Movie Prop,Acrylic Cylinder/Tube, Music Video
Fish Tank,   Alien Movie  Prop,Acrylic Cylinder/Tube, Music Video $5,499.00
Time Remaining: 24d 6h 36m
Buy It Now for only: $5,499.00
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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: 25d 8h 51m
Buy It Now for only: $5,000.00
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Complete 216+ Gal SaltWater Reef Aquarium Tank w/Std Canopy Lights Sump Pumps+++
Complete 216+ Gal SaltWater Reef Aquarium Tank w/Std Canopy Lights Sump Pumps+++ $4,750.00
Time Remaining: 21d 11h 51m
Buy It Now for only: $4,750.00
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Tenecor Rare Full Cylinder 90 Gallon Aquarium With Canopy Stand Modern Saltwater
Tenecor Rare Full Cylinder 90 Gallon Aquarium With Canopy Stand Modern Saltwater $4,500.00
Time Remaining: 20h 59m
Buy It Now for only: $4,500.00
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220 Gallon Aquarium fish tank saltwater reef overflows sump stuffed /lots Marine
220 Gallon Aquarium fish tank saltwater reef overflows sump stuffed /lots Marine $4,400.00
Time Remaining: 27d 7h 35m
Buy It Now for only: $4,400.00
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***Incredible Totally Custom 350g Reef Aquarium***
***Incredible Totally Custom 350g Reef Aquarium*** $4,250.00
Time Remaining: 2d 5h 41m

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Acrylic Aquarium 142 gallon Custom with Wet/Dry filter and Reactors
Acrylic Aquarium 142 gallon Custom with Wet/Dry filter and Reactors $2,800.00
Time Remaining: 3d 5h 58m
Buy It Now for only: $2,800.00
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Custom 225 gallon Fish Tank With Stand & Wet Dry Filter System
Custom 225 gallon Fish Tank With Stand & Wet Dry Filter System $2,500.00
Time Remaining: 29d 3h 11m
Buy It Now for only: $2,500.00
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Salt Water Fish Tank
Salt Water Fish Tank $2,300.00
Time Remaining: 2d 5h
Buy It Now for only: $3,200.00
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Mars Marinelandl Aquariums
 Mars Marinelandl Aquariums $2,300.00
Time Remaining: 5d 8h 2m
Buy It Now for only: $2,300.00
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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: 18d 9h 21m
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: 1d 7h 44m
Buy It Now for only: $2,100.00
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400 + Gal Salt Fresh Water Reef Aquarium Tank w DAS Stand & Lighted Canopy Nice!
400 + Gal Salt Fresh Water Reef Aquarium Tank w DAS Stand & Lighted Canopy Nice! $2,100.00
Time Remaining: 4d 6h 40m

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Fish tank
Fish tank $2,000.00
Time Remaining: 27d 1h 44m
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: 9d 11h 24m
Buy It Now for only: $1,999.99
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New 90Gal Salt Fresh Water Reef Aquarium Tank w AGA Stand & Lighted Canopy Nice!
New 90Gal Salt Fresh Water Reef Aquarium Tank w AGA Stand & Lighted Canopy Nice! $1,995.00
Time Remaining: 23d 8h 44m
Buy It Now for only: $1,995.00
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FISH/ LOBSTER, TANK, REFRIGERATED, MADE BY MARINELAND, 115 V,900 ITEMS ON E BAY
FISH/ LOBSTER,  TANK, REFRIGERATED, MADE BY MARINELAND, 115 V,900 ITEMS ON E BAY $1,850.00
Time Remaining: 26d 10h 34m
Buy It Now for only: $1,850.00
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Custom 170 Gallon Concave Complete Salt Fish tank Setup
Custom 170 Gallon Concave Complete Salt Fish tank Setup $1,750.00
Time Remaining: 3d 11h 57m
Buy It Now for only: $2,340.00
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