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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



900 Gallon Salt Water Reef Aquarium - Complete System - Live Rock - Livestock
900 Gallon Salt Water Reef Aquarium - Complete System - Live Rock - Livestock $45,000.00
Time Remaining: 3d 1h 26m
Buy It Now for only: $45,000.00
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Salt Water Fish Room Setup
Salt Water Fish Room Setup $13,000.00
Time Remaining: 19d 1h 11m
Buy It Now for only: $13,000.00
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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 $8,000.00
Time Remaining: 21d 2h 38m
Buy It Now for only: $8,000.00
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aquarium very cool
aquarium very cool $7,000.00
Time Remaining: 3d 8h 4m
Buy It Now for only: $7,000.00
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Red Sea Max 650 Aquarium
Red Sea Max 650 Aquarium $6,000.00
Time Remaining: 27d 9h 22m
Buy It Now for only: $6,000.00
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Custom MONSTER acrylic aquarium Gently used, parallelogram, Rogers MN
Custom MONSTER acrylic aquarium Gently used, parallelogram, Rogers MN $5,000.00
Time Remaining: 3d 13h 13m
Buy It Now for only: $5,000.00
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Fish tank, 265 gallons,salt water, comes with fish and everything,
Fish tank, 265 gallons,salt water, comes with fish and everything, $5,000.00
Time Remaining: 6d 9h 34m

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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: 20d 8h 18m
Buy It Now for only: $5,000.00
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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 $5,000.00
Time Remaining: 22d 8h 33m
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: 2d 2h 13m
Buy It Now for only: $4,900.00
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850 GALLON MEGA AQUARIUM FISHTANK WOOD AND ACRYLIC
850 GALLON MEGA AQUARIUM FISHTANK WOOD AND ACRYLIC $4,800.00
Time Remaining: 9d 16h 3m
Buy It Now for only: $4,800.00
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Two 180 Gallon Half Cylinder Marine Reef Aquarium Set Up
Two 180 Gallon Half Cylinder Marine Reef Aquarium Set Up $4,000.00
Time Remaining: 5d 14h 6m
Buy It Now for only: $4,000.00
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Aquavim Seamless bow 180 Gallon Fish Tank
Aquavim Seamless bow 180 Gallon Fish Tank $4,000.00
Time Remaining: 15d 2h 11m
Buy It Now for only: $4,000.00
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150 Aquarium Complete
150 Aquarium Complete $3,500.00
Time Remaining: 27d 4h 39m
Buy It Now for only: $3,500.00
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150 Gallon Aquarium Acrylic
150 Gallon Aquarium Acrylic $2,599.00
Time Remaining: 11d 12h 32m
Buy It Now for only: $2,599.00
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Custom Acrylic Aquarium
Custom Acrylic Aquarium $2,500.00
Time Remaining: 29d 2h 3m
Buy It Now for only: $2,500.00
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225 gal Saltwater Reef setup
225 gal Saltwater Reef setup $2,000.00
Time Remaining: 1d 5h 39m
Buy It Now for only: $2,800.00
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750 gallon fish tank (big) from local mall
750 gallon fish tank (big) from local mall $2,000.00
Time Remaining: 3d 2h 51m
Buy It Now for only: $2,000.00
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300 gallon fresh water aquarium
300 gallon fresh water aquarium $2,000.00
Time Remaining: 7d 8h 1m
Buy It Now for only: $3,500.00
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Complete Coral Propagation System
Complete Coral Propagation System $2,000.00
Time Remaining: 12d 5h 21m
Buy It Now for only: $2,000.00
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360 Gallon Acrylic Aquarium
360 Gallon Acrylic Aquarium $2,000.00
Time Remaining: 19d 18m
Buy It Now for only: $2,000.00
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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: 21d 10h 2m
Buy It Now for only: $1,850.00
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120 Gallon Complete Aquarium
120 Gallon Complete Aquarium $1,800.00
Time Remaining: 3d 4h 55m
Buy It Now for only: $1,800.00
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Saltwater Fish Tank
Saltwater Fish Tank $1,800.00
Time Remaining: 3d 7h 21m
Buy It Now for only: $2,500.00
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saltwater aquarium
saltwater aquarium $1,800.00
Time Remaining: 6d 8h 46m

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