| ≥1 piece |
the shrimp contain some kinds of nutrition which can accelerate the growth of fishes ,for example, crude protein, crude fibre, crude fat and etc. the most important function of above nutrition is the ability to rapidly enhance the color of tropical fishes for four times astacin contents compared with the others. there is a significant difference between the fish fed with the shrimp and no. after to be fed with the shrimp, the color of tropical fish is obvious fresh, especially on red.