Ianizaguirre,
May I suggest some recommended reading ?
The conscientious marine aquarist by robert fenner (checkout his webite
Wetwebmedia, Aquarium, Pond, Marine and Freshwater Fish, reef tanks, and Aquatics Information)
The new marine aquarium & ultimate marine aquarium by mike paletta
Other webites:
Talkingreef Melevsreef.com - Welcome! Reef Central Online Community
Reefkeeping can be overwhelming to a someone new to the hobby.
The best advice I can give you is to read, read, & read somemore. Also, try joining a local reef club, a lot of them have mentors to help guide you.
Best wishes in the fascinating hobby !