Hi Gina, for stars, fish or triangles formed food I recommend automatic feeders that don’t use screw units to press the food out since they get trapped a lot of the times. Update: an outstanding automatic pet feeder that solve this problem will be the “Wi-fi whiskers” that works with https://doglitterindoor64185.blognody.com/40846588/a-simple-key-for-dog-food-in-dubai-unveiled