Avitech AviPow Antifungal Supplement is a natural treatment for Candida, fungus, yeast and bacterial infections. Made from the inner bark of a rainforest tree, the main ingredient in AviPow has been used for centuries to cure illnesses, especially fungal infections. Use by sprinkling on your bird's food in the following recommended amounts: Small Birds (Cockatiels, Budgies, Finches, etc.) - 1/8 teaspoon Medium Birds (Amazons, Greys, Pionus) - 1/4 teaspoon Large Birds (Cockatoos, Macaws) - 1/2 teaspoon