how to feed different ages?

[questions543]

If I have a mix of chickens with different ages can I feed them all grower with supplemental oyster shell intil they all start laying?

 

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yea I have done that there is really no difference

 

[Kevin565]

They have certain feeds like flock raiser that are formulated for all age groups. I've never raised chickens so I'm not sure if it's the same for them