Pet reptiles have specific nutritional needs that must be met in order to keep them healthy. These needs can vary depending on the species of reptile, but in general, a balanced diet for pet reptiles should include a combination of live insects, such as crickets or mealworms, leafy greens, and sometimes even fruits or vegetables. Some reptiles may also require supplements such as calcium or vitamin D3 to prevent nutritional deficiencies. It is important to research the specific dietary requirements of the species of reptile you have as their needs can differ greatly.