Feed additive for Aquatic animals supplement many kinds of nutritions for animals,promote animal growth and delicious in taste Feed nutrient for Aquatic animals supplement many kinds of nutritions for animals,promote animal growth and more delicious in taste Formulation : 1.microelement amino acid chelate:{(Ca, Mg, Fe, Mn, Zn, Co) AA content more than30%,microelment content more than10%} 2. ...