Hagen Exo Terra Turtle Pellets is a complete food for turtle and many reptiles and amphibians. To prevent shell softening of turtles the food contains a calcium-rich natural ingredient Gammarus and is enriched with mineral and vitamin supplements - especially calcium and vitamin D3. Processed with state-of-the-art extrusion technique the floating pellets are tender and highly digestible enticing even the most finicky turtles to eat