Mineral blocks with parasite control??

[Valley Station]

Is it safe for deer and are others using mineral blocks with parasite control medication?? What is best and it very beneficial for healthy deer herd??[?]

[lab]

This is something that I am interested in as well. When is the proper time to start putting salt and mineral out. I am trying to improve the herd on our farms and feel that this will benefit them greatly.

A bad day hunting is better than a good day at work.