Can Crested Geckos Eat Oranges. Citrus fruits like oranges, lemons, kiwis, grapefruits, etc. Your crested geckos can’t eat some fruits especially from the citrus family such as lemons, oranges, grapefruits and berries like cranberries and raspberries.

Reproduction can cause crested geckos (and most other reptiles) to temporarily refuse food. You should avoid giving citrus fruits like lemons, oranges, kiwis, pineapples, and grapefruits. Yes, crested geckos can have and eat bananas, but you should only offer them as a treat due to having poor calcium to phosphorus ratio.