Zilla Calcium Supplement is a convenient spray that can be directly applied to a reptile's food. All ingredients in this formulation are rapidly absorbed and assimilated by the animal for immediate results. Helps prevent metabolic bone disease. Ideal for all reptiles and amphibians including Bearded Dragons, Geckos, Chameleons, Water Dragons, Tegus, Monitors, Skinks, Boas, Pythons, Corn Snakes, Milk Snakes, King Snakes, Green Iguanas, Frogs, Toads, Turtles, Tortoises and Hermit Crabs.