hi i am feeding my chickens 5 that are 7 to 8 weeks old and 5 that are 4 to 6 week old chickend feed that is 50 percent started and 50 percent grower feed and is medicated i just found out that i have a roo so when i switch my hens over to the layer food can my roo eat the same thing or something differetn i know this is a stupid question but i want to make sure i feed the correctly