I just want to caution people about using cat or dog food for their chickens. Pesticide residues can't be above a certain level to enter our food chain but there are no regulations for animal feed that doesn't.
This is from another member...
I started out mixing my own feed and I do think my chickens looked and laid better on it. But it was more expensive (because I wasn't buying large quantities) and we can't really afford to feed them that way at present.
I've found some interesting articles about how chickens gizzards are...