I've noticed my cats don't like tiny hard kibble. They like to crunch. I tried many grain-free brands (Instinct, Wellness, Merrick and more) and they all are small. There was this VIP Nature's Goodness at my grocery store at one time and they loved the texture but disappeared after a while. I looked online and it turns out to be Australian brand and not available in US...mhm. Anyway I use 4 Health since it's slightly bigger but only fish variety. And they get bored after a while anyway...Is there any other grain-free bigger crunchier (not as hard) kibble?