Jul 21, 2020 · Wet type fish feed extruder and dry type fish feed extruder are both available for you to choose. Dry type fish feed extruder with low price, easy maintenance and easy operation is suitable for small aquatic farms, while wet type fish feed extruder is suitable for large scale aquatic farms or small and medium sized fish feed pellet plant. ♦ Fish Feed Pellets Drying After extruding, pellets are high in temperature and moisture content, so it can not be transported and stored immediately