All you have to do is kill those grubs in your yard. That's why the moles are there -- for dinner! If I keep that stuff on the yard, no moles.
Your exactly right Novice. Problem is killing grubs on 6 acres of mowed yard gets really EXPENSIVE!!! :o
Life should NOT be a journey to the grave arriving safely in an attractive and well preserved body, rather to skid in sideways, body used up and totally worn out screaming 'WOO~HOO what a ride!'