my first tank i snuck into the house after saving money and told her to wait and awtch. I have had a 2.5, 5,10,12,20,30 and a urent 40 and brother had a 55. Mom and dad didnt help me with anything, and i started at 10 you shoudl be fine. Start with a good anount of LR and build from ehre, i had one fish for a year the first tank so i would say go for it, im 15 now and im fine....