Crab shell is used as a mineral supplement in livestock, as a raw material for the production of aqua feed to supplement chitin,
calcium, and phosphorus for livestock. Crab shell belongs to the group of food rich in minerals with high mineral content to
participate in the process of bone structure and other parts. Although it only needs to be added in very small quantities, this is
an essential ingredient for the growth of animals. In addition to crab shell powder, the group of minerals provided for pets also
includes: Don shell powder, crab shells, snail shells, mussels, shrimp, egg shells, bone meal, etc.