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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: 8d 27m
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: 23d 23h 43m
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 $10,000.00
Time Remaining: 26d 2h 22m
Buy It Now for only: $10,000.00
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aquarium very cool
aquarium very cool $7,000.00
Time Remaining: 8d 6h 36m
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 7h 54m
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: 8d 23h 45m
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: 25d 6h 50m
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 46m
Buy It Now for only: $4,900.00
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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: 19d 14h
Buy It Now for only: $4,400.00
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Aquavim Seamless bow 180 Gallon Fish Tank
Aquavim Seamless bow 180 Gallon Fish Tank $4,000.00
Time Remaining: 20d 43m
Buy It Now for only: $4,000.00
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150 Aquarium Complete
150 Aquarium Complete $3,500.00
Time Remaining: 2d 3h 11m
Buy It Now for only: $3,500.00
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Two 180 Gallon Half Cylinder Marine Reef Aquarium Set Up
Two 180 Gallon Half Cylinder Marine Reef Aquarium Set Up $3,500.00
Time Remaining: 16d 12h 25m
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: 16d 11h 4m
Buy It Now for only: $2,599.00
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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 $2,300.00
Time Remaining: 11d 18h 26m
Buy It Now for only: $2,300.00
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95 Gallon Glass Aquarium
95 Gallon Glass Aquarium $2,000.00
Time Remaining: 8d 3h 51m
Buy It Now for only: $2,800.00
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300 Gallon Saltwater Aquarium-$2000 (Orlando/Lake Mary)
300 Gallon Saltwater Aquarium-$2000 (Orlando/Lake Mary) $2,000.00
Time Remaining: 9h 37m

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Complete Coral Propagation System
Complete Coral Propagation System $2,000.00
Time Remaining: 17d 3h 53m
Buy It Now for only: $2,000.00
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75 Gallon salt water aquarium with all the goodies
75 Gallon salt water aquarium with all the goodies $1,999.00
Time Remaining: 4d 21h 36m

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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 8h 34m
Buy It Now for only: $1,850.00
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New 90Gal Salt Fresh Water Reef Aquarium Tank w AGA Stand & Lighted Canopy Nice!
New 90Gal Salt Fresh Water Reef Aquarium Tank w AGA Stand & Lighted Canopy Nice! $1,800.00
Time Remaining: 26d 22h 33m
Buy It Now for only: $1,800.00
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Custom 170 Gallon Concave Complete Salt Fish tank Setup
Custom 170 Gallon Concave Complete Salt Fish tank Setup $1,750.00
Time Remaining: 3d 3h 41m
Buy It Now for only: $2,340.00
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90 Gallon Well Established Complete Salt Water Tank Set Up-PICK UP ONLY
90 Gallon Well Established Complete Salt Water Tank Set Up-PICK UP ONLY $1,650.00
Time Remaining: 4d 6h 41m
Buy It Now for only: $1,650.00
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65 gallon reef aquarium....
65 gallon reef aquarium.... $1,600.00
Time Remaining: 11d 9h 12m
Buy It Now for only: $1,600.00
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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: 24d 18h 55m
Buy It Now for only: $1,599.00
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Salt Water Fish Tank
Salt Water Fish Tank $1,500.00
Time Remaining: 2d 13h 42m
Buy It Now for only: $1,500.00
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