Could anyone tell me what dosage of the Fertrell Poultry Nutri Balancer to add to about 10 lbs. of home-mixed feed? The instructions say to give 60 lbs. for a ton of feed (2000 lbs.). So am I right that it would be 0.3 lbs. Fertrell for 10 lbs. of feed? I am feeding pullets, about 14 wks...