I think they do something different with the little sample bags. Mine have eaten samples like gangbusters and still refuse to eat the larger size bags.
Although you didn't ask for advice, lol, I would hold off for as long as possible on the spay, to allow her to gain and get as big as possible for the surgery. Best to wait till her growth plates are closed.
Yes, I will have time ... I'll get some designs to you shortly.
