In order to raise materials temperature, to supplement the moisture content of raw materials. The wet method floating fish pellet machine with higher working efficiency than dry method. After materials soften, spare parts such as screw, Machine barrel with less damage. Advantages: 1.Electric heating device is adopted which can improve the feed expansion rate and pellets floating time. 2,The same situation in the feed formulation, make homemade expanded feed costs lower than the market price 60% to 80% 3. The cutting device can be adjusted to make pellets of different length. Raw material about the floating fish feed machine raw materials can be: corn, wheat, soybean, grain, bone powder, etc. raw materials need grind into 60-80 mesh raw materials moisture content : 20-25%.