All of mine, even the grown ones, get crumbles. We don't really have a way to feed them where the cats and dog can't get to it, so we have to mix cayenne pepper in it. With pellets, it would just settle to the bottom and not do any good. With crumbles, though, it stayed evenly mixed. ;)
Kara - home to 1 smart dog, 1 hyper puppy, 3 lazy cats, and 32 crazy chickens...oh, and a 13 year old kid and a husband thrown in there for good measure.