I've read various opinions on this, and the general consensus seems to be that pet birds don't need extra grit in order to digest their food.
I've been watching my cockatiel explore it's cage, and it doesn't seem as capable of tearing stuff up as I first thought. I'm wondering if even breaking into an almond or pumpkin seed is beyond it. (It's even bit me a couple times because I irritated it, and it was more of a tickle than a "bite")
So I was wondering what you guys thoughts are on it. I have some insoluble granite that I can screen for the smallest pieces, or alternatively, I could get some oyster shell. (If either of those are necessary, of course).
I have the granite on hand because I use it as a soil amendment, but it's meant for chickens, which is why I mentioned it.





