1) It contains large quantity of protein, animalcule, amino acid, absorbable calcium, phosphor, digestive enzyme and kinds of microelement.
 

 
      2) The fish flour can be consider ed as a food calling to pigs, ducks, chicken, fishes, foxes and other animals. The suitable proportion can make the f odder absorb easily, digest easily and decompose easily. The fish flour can improve the immunity of the animals.