Based on 2 Verified Reviews
They don't like the mixed grit.
28 March 2017
My chickens pick out the oyster shell but leave the little round stones so I probably won't buy this product again. They are too many stones. On the other hand they love your feed and mixed corn.
Chickens show no interest
7 January 2012
My girls won't touch it. I have tried mixing it with food and in a bowl on its own but they just won't touch it, they are normally very unfussy so disappointing.