Zoo Med Natural Grassland Tortoise Food is a natural， high-fiber diet for tortoises. This formula contains long-stem fibers， an important part of a tortoise’s natural diet. Zoo Med’s Grassland Tortoise Food contains this necessary fiber that is not found in many other commercial foods. It also includes nutritious dandelion greens， yucca and other plants that tortoises love. These pellets are formulated for all Grassland Tortoise species， such as Russian， Greek， Sulcata， Leopard， Pancake， Hermann’s and Desert Tortoises.