We used the pine kitty litter with no additives when the chicks were young. They were fine with it, that said it does get expensive so I'd look into the hay or natural wood chips from a sawmill or the likes. I was told anything but cedar...that is apparently really bad for them.
I also heard...
We have a Silkie Rooster just over 4 mos old. He is starting to charge at out feet when we walk by, he'll stalk us with a sideways walk and look them snap at our ankles. He seems to do this to the ones that have handled him from the beginning, not to strangers in the yard.
I have tried...