sera reptil Professional Carnivor is the unique co-extruded supplementary food for carnivorous reptiles such as many terrapin species. The food ring consists of a balanced mixture of aquatic organisms such as fish, gammarus and krill, and provides high quality proteins and fats. The food core contains essential vitamins ? carefully processed by the special low temperature process ? and mineral substances as well as algae for strengthening disease resistance. The optimal ration of calcium and phosphorus is the basis for healthy bone and shell growth.