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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



Commercial Fish Tanks Retail Display
Commercial Fish Tanks Retail Display $20,000.00
Time Remaining: 10d 4h 42m
Buy It Now for only: $20,000.00
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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 $10,000.00
Time Remaining: 25d 3h 56m
Buy It Now for only: $10,000.00
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aquarium very cool
aquarium very cool $7,000.00
Time Remaining: 8h 15m
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: 24d 9h 32m
Buy It Now for only: $6,000.00
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650 Gallon Octagon Acrylic Fishtank Stand And Canopy. Each Glass Pan Is 38 In Hi
650 Gallon Octagon Acrylic Fishtank Stand And Canopy. Each Glass Pan Is 38 In Hi $5,500.00
Time Remaining: 14d 7h
Buy It Now for only: $5,500.00
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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: 17d 8h 29m
Buy It Now for only: $5,000.00
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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 $4,950.00
Time Remaining: 12d 20h 32m
Buy It Now for only: $4,950.00
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Custom Acrylic Aquarium 144" x 24" x 36" 538 US GL
Custom Acrylic Aquarium 144 $4,000.00
Time Remaining: 17d 5h 35m
Buy It Now for only: $4,000.00
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FISKE ANTIQUE AQUARIUM DATED 1876 RARE 139 years old-CAST IRON - FOR COLLECTERS
FISKE ANTIQUE AQUARIUM DATED 1876 RARE 139 years old-CAST IRON - FOR COLLECTERS $3,500.00
Time Remaining: 1d 7h 22m
Buy It Now for only: $3,500.00
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1000 Gallon Fish Tank, Aquarium and Refugium Complete Set Up
1000 Gallon Fish Tank, Aquarium and Refugium Complete Set Up $3,500.00
Time Remaining: 2d 1h 19m
Buy It Now for only: $8,000.00
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200 Gallon Saltwater Reef Tank Aquarium With Sump, Stand, Pumps etc.
200 Gallon Saltwater Reef Tank Aquarium With Sump, Stand, Pumps etc. $3,250.00
Time Remaining: 5d 5h 36m
Buy It Now for only: $3,250.00
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Salt water fish tank custom 185 Gallon
Salt water fish tank custom 185 Gallon $3,000.00
Time Remaining: 1d 2h 2m

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Antique Jewel Seahorse Leg Aquarium
Antique Jewel Seahorse Leg Aquarium $2,800.00
Time Remaining: 3d 3h 47m
Buy It Now for only: $2,800.00
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SALTWATER FISH TANK
SALTWATER FISH TANK $2,800.00
Time Remaining: 29d 12h 17m
Buy It Now for only: $2,800.00
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150 Gallon Aquarium Acrylic
150 Gallon Aquarium Acrylic $2,599.00
Time Remaining: 8d 12h 43m
Buy It Now for only: $2,599.00
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AQUARIUMS COMMERCIAL STORE SYSTEMS, CHILLER AND MORE......
AQUARIUMS COMMERCIAL STORE SYSTEMS, CHILLER AND MORE...... $2,500.00
Time Remaining: 1d 20m
Buy It Now for only: $2,500.00
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270 Gallon Custom Professionally Installed and Maintained Saltwater Aquarium
270 Gallon Custom Professionally Installed and Maintained Saltwater Aquarium $2,500.00
Time Remaining: 3d 3h 10m
Buy It Now for only: $5,000.00
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Custom 230 Gallon Aquarium
Custom 230 Gallon Aquarium $2,500.00
Time Remaining: 15d 8h 44m
Buy It Now for only: $2,500.00
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Aqueon 220 gallons fish tank
Aqueon 220 gallons fish tank $2,500.00
Time Remaining: 29d 3h 7m
Buy It Now for only: $2,500.00
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150 gallon aquarium
150 gallon aquarium $2,300.00
Time Remaining: 24d 3h 8m
Buy It Now for only: $2,300.00
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900 GALLON RETAIL FISH DISPLAY SYSTEM
900 GALLON  RETAIL FISH DISPLAY SYSTEM $2,200.00
Time Remaining: 1d 26m
Buy It Now for only: $2,200.00
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PRIMITIVE Terrarium AQUARIUM antique ADIRONDACK form and style SHIPPERS listed
PRIMITIVE Terrarium AQUARIUM antique ADIRONDACK form and style SHIPPERS listed  $2,200.00
Time Remaining: 21d 8h 37m
Buy It Now for only: $2,200.00
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Antique Vintage Deco Aquarium Art Deco Brass STEAMPUNK Design
Antique Vintage Deco Aquarium  Art Deco  Brass STEAMPUNK Design $2,000.00
Time Remaining: 2d 20h 33m
Buy It Now for only: $2,000.00
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Marine Reef Fish Tank Complete, Corals, AI Lighting, Digital Aquatics, Vortech
Marine Reef Fish Tank Complete, Corals, AI Lighting, Digital Aquatics, Vortech $1,971.12
Time Remaining: 6d 11h 54m

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60 Gallon Rimless Cube Aquarium Complete Setup Ecotech Pro And All Livestock
60 Gallon Rimless Cube Aquarium Complete Setup Ecotech Pro And All Livestock $1,950.00
Time Remaining: 5d 19h 52m
Buy It Now for only: $1,950.00
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