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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: 1d 20h 18m
Buy It Now for only: $45,000.00
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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: 26d 22h 8m
Buy It Now for only: $10,000.00
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aquarium very cool
aquarium very cool $7,000.00
Time Remaining: 12d 2h 21m
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: 6d 3h 38m
Buy It Now for only: $6,000.00
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225 Gal. Custom built acrylic aquarium with all equipment and livestock
225 Gal. Custom built acrylic aquarium with all equipment and livestock $5,000.00
Time Remaining: 3d 2h 58m

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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: 8d 15h 31m
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: 29d 2h 35m
Buy It Now for only: $5,000.00
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FISH TANK 650 gallon Reef
FISH TANK 650 gallon Reef $4,500.00
Time Remaining: 11d 19h 22m
Buy It Now for only: $4,500.00
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Red Sea Max 650 Aquarium Local pick up only
Red Sea Max 650 Aquarium Local pick up only $4,400.00
Time Remaining: 23d 9h 44m
Buy It Now for only: $4,400.00
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1,500 Gallon Fish Tank Aquarium Acrylic Reef-Saltwater Freshwater
1,500 Gallon Fish Tank Aquarium Acrylic Reef-Saltwater Freshwater $4,000.00
Time Remaining: 4d 22h 7m
Buy It Now for only: $6,000.00
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AQUARIUMS COMMERCIAL STORE SYSTEMS, CHILLER AND MORE......
AQUARIUMS COMMERCIAL STORE SYSTEMS, CHILLER AND MORE...... $3,199.00
Time Remaining: 12d 18h 25m
Buy It Now for only: $3,199.00
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Antique Vintage Deco Aquarium Art Deco Brass or Bronze or Copper
Antique Vintage Deco Aquarium  Art Deco  Brass or Bronze or Copper $3,000.00
Time Remaining: 3d 22h 51m
Buy It Now for only: $3,000.00
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150 Gallon Aquarium Acrylic
150 Gallon Aquarium Acrylic $2,599.00
Time Remaining: 20d 6h 48m
Buy It Now for only: $2,599.00
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Tenecor Full Cylinder Aquarium Rare 90 Gallon Tank Sump Led Lights Pump All
Tenecor Full Cylinder Aquarium Rare 90 Gallon Tank Sump Led Lights Pump All $2,500.00
Time Remaining: 3d 6h 59m
Buy It Now for only: $2,500.00
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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 $2,225.00
Time Remaining: 16d 20h 35m
Buy It Now for only: $2,225.00
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aquarium 270 gal., Rectangle (standard)
aquarium 270 gal., Rectangle (standard) $2,000.00
Time Remaining: 3d 7h 13m

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180 Gallon Saltwater Aquarium
180 Gallon Saltwater Aquarium $2,000.00
Time Remaining: 6d 16h 7m
Buy It Now for only: $2,600.00
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200 Gallon Fish Tank - 9 Fish Included
200 Gallon Fish Tank - 9 Fish Included $2,000.00
Time Remaining: 9d 5h 20m
Buy It Now for only: $2,000.00
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Complete Coral Propagation System
Complete Coral Propagation System $2,000.00
Time Remaining: 20d 23h 37m
Buy It Now for only: $2,000.00
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Custom 125 Gallon Saltwater Reef Aquarium Fish Tank w/all equipment
Custom 125 Gallon Saltwater Reef Aquarium Fish Tank w/all equipment  $1,999.00
Time Remaining: 1d 1h 20m
Buy It Now for only: $2,600.00
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Oceanic 76 Gallon Semi Circle Reef-Ready Saltwater Aquarium Complete Setup
Oceanic 76 Gallon Semi Circle Reef-Ready Saltwater Aquarium Complete Setup $1,900.00
Time Remaining: 4d 19h 9m
Buy It Now for only: $1,900.00
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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: 4h 18m
Buy It Now for only: $1,850.00
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300 Gallon Saltwater Aquarium (Orlando/Lake Mary)
300 Gallon Saltwater Aquarium (Orlando/Lake Mary) $1,700.00
Time Remaining: 2d 15h 48m

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180 gallon fish tank
180 gallon fish tank $1,663.00
Time Remaining: 21d 1h 30m
Buy It Now for only: $1,663.00
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RARE 125 Gallon Aquarium - Solid Oak - Hand crafted - 3 sided long Make offer
RARE 125 Gallon Aquarium - Solid Oak - Hand crafted - 3 sided long Make offer $1,599.00
Time Remaining: 28d 14h 40m
Buy It Now for only: $1,599.00
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