Fertell feed guy has a excel spreadsheet on his FB page that he had since College. There's a bunch of us that have gone to make our own feed. My chickens all love it, there is fishmeal already added to the weekly. The daily is just to get them jumped started as they're free ranged in a acre yard.
Corid 20% is what I got. They have their own cage 20 feet from my chicken house up almost 4ft off the ground. I have young hens that should start laying end of the month, first of next month that will also be treated alongside my layers.
I have both recipes available, the daily is a grain mix that I give once a day, the weekly is feed free choice and lasts my birds a week or more.
Daily is 17.5 pounds of cracked corn, 12.5 pounds each of barley, oats and 3.25 pounds each of sunflower and wheat.
Weekly is 16 pounds each of...