i would do my research first...... if you read the minimum requirments for the speices it will let you know what you can get... just look around.
also if you are a first timer look at how difficult they animal is to take care of... you dont want to waste money if you dont have to... good luck!!
eel info....
Size: 5-10 inches
Care Level: Easy
Temperament: Moderate
Reef Safe: No
Diet: Silver Sides, Mysid, Meaty
Origin: Indian Ocean
Acclimation Time: 2+ hours