T-Rex Crested Gecko Diet is a nutritious food that is a balanced diet and complete nutrition for your gecko. It is not just a supplement. Just add water and make a paste of this powder and your Crested Gecko will dig right in. Crested Geckos eat fruits, nectar and insects. For this reason Crested Gecko Diet is a blend of fruits and protein to create a healthy diet for your pet. It also contains the essential vitamins and minerals necessary to keep your Crested Gecko healthy. T-Rex Crested Gecko Diet is also a balanced diet for all fruit eating geckos, like Gargoyle Geckos, Leachianus Geckos and many other geckos and lizards.