[cypher]

Making your own mix isn't easy, I would be wary about following a recipe you fine online as you can't really be sure how good it is, it takes a lot of research & time to come up with a good mix.
If you go through this old thread you may find some useful info & I think there are links in there too, I can't find most of my old links lost in reams of bookmarks!
If you're in europe you shouldn't have a problem getting good ham food, Rodipet is one of the better options, the food is good & delivery prices aren't bad at alll.