Read a lot of books, and listen to the experts!
Niger Trigger - 6"
Snowflake Eel - 8"
 Cleaner Shrimp - 2"
Coral Banded Shrimp - 2"
Tiger-Striped Star - 6" diameter
Sand-Sifting Star - 4" diameter
Various hermits and snails - 0.75-2"
Life's an ocean, dive it.
I'm 14 years old and love the saltwater hobby! Not much of a freshwater person, but I do breed Orange Sunshine Guppies.
Betta fish are some of the most colorful and vibrant freshwater aquarium fish around.
Cultivating a thriving saltwater tank can be a challenge but it is also incredibly rewarding.
There are many different species of barbs but some of them are better than others for the larger home aquarium.