Hello, nice to "meet" everyone!

[Kiki]

You should probably feed a grower feed to all with OS on the side.
The calcium levels in layer feed is too high for new chicks.

 

[Kiki]

That's exact what I was thinking lol!

You sound like a smart lady!!!

 

[drumstick diva]

Grower has more protein and you can put out crushed oyster shell in a separate container - they will only take as needed.

Welcome to the Backyard Chickens Brigade