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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: 29d 12h 6m
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: 24d 17h 47m
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: 9d 11h 31m
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: 13d 18h 4m
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: 15d 18h 28m
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: 26d 17h 16m
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: 7d 20h 17m
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: 29d 16h 59m
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: 19h 13m
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: 26d 22h 13m
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: 6d 7h 22m
Buy It Now for only: $4,500.00
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640 gallon glass aquarium reef tank 130 x 32 x 36
640 gallon glass aquarium reef tank 130 x 32 x 36 $3,050.00 (15 Bids)
Time Remaining: 2d 21h 14m

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Saltwater Reef Aquarium
Saltwater Reef Aquarium $3,000.00
Time Remaining: 2d 13h 52m
Buy It Now for only: $3,900.00
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29 Gallon Biocube Complete Set Up
29 Gallon Biocube Complete Set Up $2,800.00
Time Remaining: 1d 18h 48m
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: 4d 13h 34m
Buy It Now for only: $2,500.00
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Mars Marinelandl Aquariums
 Mars Marinelandl Aquariums $2,300.00
Time Remaining: 3d 18h 24m
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: 23d 19h 44m
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: 6d 18h 7m
Buy It Now for only: $2,100.00
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Fish tank
Fish tank $2,000.00
Time Remaining: 2d 12h 7m
Buy It Now for only: $2,000.00
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Fish Tank
Fish Tank $2,000.00
Time Remaining: 22d 18h 9m
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: 14d 21h 47m
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: 28d 19h 6m
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: 1d 20h 57m
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: 1d 22h 19m
Buy It Now for only: $2,340.00
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300 gallon fishtank
300 gallon fishtank $1,700.00
Time Remaining: 11d 6m
Buy It Now for only: $1,700.00
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