Freshwater aquarium systems are extremely common and you may even own one yourself.

While both freshwater and saltwater aquarium systems are similar and use much of the same fish tank equipment, the most significant difference is the chemical composition of the water.

Saltwater aquariums are often referred to as marine aquariums, reef tanks or seawater aquariums.

The most basic differences between fresh water and salt water aquariums include:

The following list was compiled from online surveys from fish lovers across the nation. These fish are only ten of the millions of tropical fish that make our oceans home. For details on these fish species or other tropical saltwater fish you can search online or visit your local library.

•Angel fish-colorful bodies with a heavenly name

•Blenny- a blenny might not be striking physically but it keeps your tank looking breathtaking

•Butterfly fish-they float like a butterfly and swim like a fish

•Cardinal fish-Not the pope but just as respected by the fish community

Tropical fish are beautiful and vibrant in color. They are unique in shape and size and habitat. The tranquility of watching fish bob along in the watery scene is peaceful.

The chance to see these fish in an aquarium is far more likely for most people then ever seeing them in nature.

The following fish are ranked the 10 most popular tropical fish online.

1.Angelfish (bicolor)

2.Blennies

3.Butterfly fish

4.Cardinal fish

5.Clownfish (Nemo)

6.Damselfish

7.Goby

8.Dragonets

9.Saltwater eels

10.Dotty backs

For proper setup of a saltwater aquarium you can find the step-by-step details in three locations. First is a local pet store. Knowledgeable representatives can help guide you in your process.

Some locations will even have experienced individuals make a house visit for assistance with installation.

Second are online resources. There are numerous sites that can help you with installation as well as maintenance tips.

Third is your local library. You can find numerous books on saltwater aquarium set up, aquarium care and fish care all in one location.