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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



2830 acrylic cylinder one piece cast aquarium made by atm
2830 acrylic cylinder one piece cast aquarium made by atm $17,500.00
Time Remaining: 27d 2h 15m
Buy It Now for only: $17,500.00
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Salt Water Fish Room Setup
Salt Water Fish Room Setup $13,000.00
Time Remaining: 23d 22h 56m
Buy It Now for only: $13,000.00
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aquarium 500 gallon cylinder acrylic
aquarium 500 gallon cylinder acrylic $10,500.00
Time Remaining: 10d 5h 18m
Buy It Now for only: $10,500.00
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Red Sea Max 650 Aquarium
Red Sea Max 650 Aquarium $6,000.00
Time Remaining: 2d 7h 7m
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 3h 49m
Buy It Now for only: $5,499.00
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144 Half Cylinder Oceanic Reef Ready Saltwater Fish Tank with Fish and Live Rock
144 Half Cylinder Oceanic Reef Ready Saltwater Fish Tank with Fish and Live Rock $5,000.00
Time Remaining: 10d 6h 5m
Buy It Now for only: $5,000.00
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240 Gallon Saltwater Reef Aquarium
240 Gallon Saltwater Reef Aquarium $5,000.00
Time Remaining: 17d 22h 54m
Buy It Now for only: $5,000.00
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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 6h 4m
Buy It Now for only: $5,000.00
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Red Sea Max 650 Aquarium LOCAL PICK UP ONLY!! NO CONTENTS!! MINT CONDITION!!
Red Sea Max 650 Aquarium LOCAL PICK UP ONLY!! NO CONTENTS!!  MINT CONDITION!! $4,900.00
Time Remaining: 16d 21h 36m
Buy It Now for only: $4,900.00
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Red Sea Max S-650 Aquarium Complete Reef System 150 Gallon fish tank 120 180
Red Sea Max S-650 Aquarium Complete Reef System 150 Gallon fish tank 120 180 $3,995.00
Time Remaining: 2d 7h 20m
Buy It Now for only: $3,995.00
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Complete Mars Marineland Retail Aquariums
Complete Mars Marineland Retail Aquariums $3,900.00
Time Remaining: 4d 19h 55m
Buy It Now for only: $3,900.00
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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+++ $3,562.50
Time Remaining: 20d 10h 6m
Buy It Now for only: $3,562.50
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300 Gallon Acrylic Saltwater Fishtank Aquarium Reef Tank
300 Gallon Acrylic Saltwater Fishtank Aquarium Reef Tank $3,500.00
Time Remaining: 3d 19h 29m
Buy It Now for only: $3,500.00
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aquaculture breeding tank fiberglass one 21 ft 7 ft wide 7 ft deep
aquaculture breeding tank fiberglass one 21 ft  7 ft wide 7 ft deep  $3,500.00
Time Remaining: 4d 5h 46m
Buy It Now for only: $3,500.00
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Acrylic Aquarium 142 gallon Custom Complete set up with Sump 32 inch Cube
Acrylic Aquarium 142 gallon Custom Complete set up with Sump 32 inch Cube $3,000.00
Time Remaining: 1d 18h 17m
Buy It Now for only: $3,000.00
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450 gal Custom Rectangle (Standard) Fish Tank, Stand, Canopy
450 gal Custom Rectangle (Standard) Fish Tank, Stand, Canopy $3,000.00
Time Remaining: 23d 3h 4m
Buy It Now for only: $3,000.00
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300 gallon acrylic complete saltwater aquarium set up.
300 gallon acrylic complete saltwater aquarium set up. $2,950.00
Time Remaining: 9d 9h 10m
Buy It Now for only: $2,950.00
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used great con 90 gallon saltwater reef tank complete set up from top to bottom
used great con 90 gallon saltwater reef tank complete set up from top to bottom $2,500.00
Time Remaining: 8h 35m
Buy It Now for only: $2,500.00
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Marineland 250 Gallon Rectangle Shaped Aquarium with complete set up.
Marineland 250 Gallon Rectangle Shaped Aquarium with complete set up. $2,500.00
Time Remaining: 19d 8h 45m
Buy It Now for only: $2,500.00
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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 25m
Buy It Now for only: $2,500.00
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Marineland Fish Aquarium Retail All In One Retail Center MARS Fresh
Marineland Fish Aquarium Retail All In One Retail Center MARS Fresh $2,499.99
Time Remaining: 8d 7h 41m
Buy It Now for only: $2,499.99
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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! $2,499.99
Time Remaining: 9d 8h 9m
Buy It Now for only: $2,499.99
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75 gallon establish reef aquarium
75 gallon establish reef aquarium $2,200.00
Time Remaining: 4d 5h 47m
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: 18d 6h 34m
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 4h 58m
Buy It Now for only: $2,100.00
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