A 10-gallon fish tank works well with many people who live in tight spaces without a lot of extra room.
An aquarium can become very heavy when full, therefore it is recommended to know the weight before filling it with water.
An average 10-gallon leader aquarium measuring 20 x 10 x 12 will weigh 11 pounds (4.98 kg) while empty.
A 10 gallon tank that is full of water will weigh approximately 111 pounds 50.34 kg).
One of the biggest and more unusual aquariums is an 82-foot aquarium containing 1500 fish which surrounds a building in Germany.
The building is cylindrical and has an elevator in the middle.
The very first aquarium in the world is at London zoo which was opened in 1853.
To date, no one has been ever able to keep a great white shark in an aquarium as they prey on other sharks.
~ Fun Fact ~
The largest aquarium in the world is in Atlanta, Georgia. It contains 8.5 million gallons of water and 120,000 fish and other aquatic animals.