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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



Acrylic Panels Shark Fish Tank Commercial Aquarium 6-8 Inches Thick 10 Panels
Acrylic Panels Shark Fish Tank Commercial Aquarium 6-8 Inches Thick 10 Panels $359,999.99
Time Remaining: 8d 6h 51m
Buy It Now for only: $359,999.99
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Jewel Aquarium Very Rare Custom Solid Cast Brass w/Marble Antique. Incredible !
Jewel Aquarium Very Rare Custom Solid Cast Brass w/Marble Antique. Incredible ! $16,500.00
Time Remaining: 3d 7h 43m
Buy It Now for only: $16,500.00
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Fish Tank Aquarium 2,200 gallons Half Circle Design Saltwater
Fish Tank Aquarium 2,200 gallons Half Circle Design Saltwater $15,900.00
Time Remaining: 26d 7h 15m
Buy It Now for only: $15,900.00
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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 $8,000.00
Time Remaining: 14d 6h 14m
Buy It Now for only: $8,000.00
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Pet Store Commercial Fish/Reptile Aquarium Display Set
Pet Store Commercial Fish/Reptile Aquarium  Display Set $7,500.00
Time Remaining: 20d 12h 36m
Buy It Now for only: $7,500.00
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90 gallon fish Aquarium tank Marine Reef all fish and coral Chiller Skimmer ++++
90 gallon fish Aquarium tank Marine Reef all fish and coral Chiller Skimmer ++++ $5,600.00
Time Remaining: 14d 3h 57m
Buy It Now for only: $5,600.00
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Aquarium 220 Gallon Complete Unit Including Live Rock Everything Look At
Aquarium 220 Gallon Complete Unit Including Live Rock Everything Look At $5,000.00
Time Remaining: 3d 2h 50m
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: 12d 9h 4m
Buy It Now for only: $5,000.00
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Fish Farm Production Tank
Fish Farm Production Tank $4,000.00
Time Remaining: 19d 10h 31m
Buy It Now for only: $4,000.00
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DAS Marine Enclosures Pet Store Saltwater Tank Aquarium
DAS Marine Enclosures Pet Store Saltwater Tank Aquarium $3,499.00
Time Remaining: 9d 7h 27m
Buy It Now for only: $3,499.00
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Aquarium 360 Gallon Acrylic Custom Fish Tank
Aquarium 360 Gallon Acrylic Custom Fish Tank $3,333.00
Time Remaining: 7d 8h 52m
Buy It Now for only: $3,333.00
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200 Gallon Plexi Aquarium
200 Gallon Plexi Aquarium $3,000.00
Time Remaining: 4d 22h 43m
Buy It Now for only: $3,000.00
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93 Gallon Marineland Cube Saltwater Reef Aquarium
93 Gallon Marineland Cube Saltwater Reef Aquarium $3,000.00
Time Remaining: 6d 10h 11m
Buy It Now for only: $3,000.00
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Fish aquarium
Fish aquarium $3,000.00
Time Remaining: 9d 1h 51m
Buy It Now for only: $3,000.00
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145 Gallon Fish tank
145 Gallon Fish tank $3,000.00
Time Remaining: 17d 10h
Buy It Now for only: $3,000.00
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150 Gallon Salt Water Reef Aquarium - Complete System - Live Rock - Livestock
150 Gallon Salt Water Reef Aquarium - Complete System - Live Rock - Livestock $2,900.00
Time Remaining: 14d 13h 8m
Buy It Now for only: $2,900.00
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SALTWATER FISH TANK
SALTWATER FISH TANK $2,800.00
Time Remaining: 24d 12h 51m
Buy It Now for only: $2,800.00
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SeQual Workhorse 23p Oxygen Tank.;Jewelry/Aquariums /Fish Farming/Glass Blowing.
SeQual Workhorse 23p Oxygen Tank.;Jewelry/Aquariums /Fish Farming/Glass Blowing. $2,600.00
Time Remaining: 11d 3h 22m
Buy It Now for only: $2,600.00
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150 Gallon Aquarium Acrylic
150 Gallon Aquarium Acrylic $2,599.00
Time Remaining: 3d 13h 17m
Buy It Now for only: $2,599.00
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75 Gallon Reef Ready Aquarium With Stand And Lots Of Equipment
75 Gallon Reef Ready Aquarium With Stand And Lots Of Equipment $2,300.00
Time Remaining: 6d 11h
Buy It Now for only: $2,300.00
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80 GALLON FULL CYLINDER FISH TANK AQUARIUM SALT WATER TENECOR
80 GALLON FULL CYLINDER FISH TANK AQUARIUM SALT WATER TENECOR $2,000.00
Time Remaining: 3d 12h 50m
Buy It Now for only: $2,000.00
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reef fish tank
reef fish tank $2,000.00
Time Remaining: 10d 3h
Buy It Now for only: $2,000.00
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Aquarium 175 Gallon Acrylic
Aquarium 175 Gallon Acrylic $1,999.99
Time Remaining: 18d 9h 22m
Buy It Now for only: $1,999.99
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Elos Concept 80 Aquarium complete LED Very high quality Italian 40g *Preowned*
Elos Concept 80 Aquarium complete LED Very high quality Italian 40g *Preowned* $1,900.00
Time Remaining: 4d 21h 27m
Buy It Now for only: $1,900.00
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Aquarium/ Reef - Red Sea Max C250- Maxed out!
Aquarium/ Reef - Red Sea Max C250- Maxed out! $1,899.00
Time Remaining: 20d 10h 47m
Buy It Now for only: $1,899.00
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