Need help with Growing

hey everyone im a nub and im about to start growing about 6-8 plants indoors. i was wondering what fertilizers i should look for or how i can get some. I currently have MG but knowing its not to good wanted some help on what to buy and the dosses needed. Plz help thanks :) :rasta:

go to local grow shop.
go to local feed store
go online
companies to look at
fox farm
botonicare
general hydroponics

me personally like guanos, meals, manures, and most other things organic and living and compost teas