Pokemon diamond help**************

Question

do you only get aron after you beat the elite 4 or befor plzzzzzzzzzz

Answer 1

you have to beat the elite four and get the national dex

to catch aron cause prof roan will give you the pokeradar

which you will need to find aron at the fuego ironworks

i hope i helped :D

Answer 2

after elite 4 and when you get national dex