Different animals in different stages of growth, not only need different nutrients, the size of the feed particles also have their own requirements. This matter is actually quite critical – even if the formula is well balanced, if the particle size is not suitable, the animal will either not like to eat, or will not be able to digest the food well, and the waste will be more, which will affect the growth in the end. Each animal’s mouth structure, eating habits, digestive system are different, in order to raise a good, we must match the particle size according to the needs.