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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 $38,000.00
Time Remaining: 8d 2h 56m
Buy It Now for only: $38,000.00
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Salt Water Fish Room Setup
Salt Water Fish Room Setup $13,000.00
Time Remaining: 24d 2h 53m
Buy It Now for only: $13,000.00
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500 Gallon Acrylic Salt Water Aquarium Complete with Custom Stand and Filtration
500 Gallon Acrylic Salt Water Aquarium Complete with Custom Stand and Filtration $10,000.00
Time Remaining: 6d 3h 40m
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 $9,999.42
Time Remaining: 3d 4h 12m
Buy It Now for only: $9,999.42
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500 Gallon Saltwater Acrylic Aquarium
500 Gallon Saltwater Acrylic Aquarium $8,000.00
Time Remaining: 8d 5h 39m

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aquarium very cool
aquarium very cool $7,000.00
Time Remaining: 8d 9h 46m
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: 2d 11h 4m
Buy It Now for only: $6,000.00
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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 $5,900.00
Time Remaining: 27d 10h 15m
Buy It Now for only: $5,900.00
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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 10h
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: 7d 3h 56m
Buy It Now for only: $4,900.00
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Aquavim Seamless bow 180 Gallon Fish Tank
Aquavim Seamless bow 180 Gallon Fish Tank $4,000.00
Time Remaining: 20d 3h 53m
Buy It Now for only: $4,000.00
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Complete Reef System Aquarium Setup 180 Gallon Fish Tank with Fish
Complete Reef System Aquarium Setup 180 Gallon Fish Tank with Fish $3,600.00
Time Remaining: 6d 2h 26m
Buy It Now for only: $3,600.00
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150 Aquarium Complete
150 Aquarium Complete $3,500.00
Time Remaining: 2d 6h 15m
Buy It Now for only: $3,500.00
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Custom Bowfront Tenecor 400 gallon Aquarium with Reef insert, stand and canopy
Custom Bowfront Tenecor 400 gallon Aquarium with Reef insert, stand and canopy $3,420.00
Time Remaining: 5d 5h 57m
Buy It Now for only: $3,420.00
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Salt Water Marine Aquarium 220 Gallon with Live Rock, Live Sand and Fish, Nice
Salt Water Marine Aquarium 220 Gallon with  Live Rock, Live Sand and Fish, Nice $3,400.00
Time Remaining: 8h 42m
Buy It Now for only: $3,400.00
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300 Gallon Fish Tank
300 Gallon Fish Tank $3,000.00
Time Remaining: 25d 17h 42m
Buy It Now for only: $3,000.00
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280 Gallon Acrylic Saltwater Fishtank Aquarium Reef Tank
280 Gallon Acrylic Saltwater Fishtank Aquarium Reef Tank $2,800.00
Time Remaining: 1d 1h 4m
Buy It Now for only: $2,800.00
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220G Tenecor Corner Pentagon Bowfront Tank & 100G Sump & All Supplies
220G Tenecor Corner Pentagon Bowfront Tank & 100G Sump & All Supplies $2,250.00
Time Remaining: 8d 1h 20m
Buy It Now for only: $2,250.00
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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 10h 31m
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 8h 54m
Buy It Now for only: $2,100.00
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225 gal Saltwater Reef setup
225 gal Saltwater Reef setup $2,000.00
Time Remaining: 3d 7h 2m
Buy It Now for only: $3,500.00
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Complete 150 Gallon Acrylic Reef Tank
Complete 150 Gallon Acrylic Reef Tank $2,000.00
Time Remaining: 4d 3h 19m
Buy It Now for only: $3,000.00
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Complete Coral Propagation System
Complete Coral Propagation System $2,000.00
Time Remaining: 17d 7h 3m
Buy It Now for only: $2,000.00
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Saltwater Aquarium [60G] Complete System Marine Cube 60 Gal w sump
Saltwater Aquarium [60G] Complete System Marine Cube 60 Gal w sump $2,000.00
Time Remaining: 28d 13h 13m
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: 26d 11h 44m
Buy It Now for only: $1,850.00
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