ye it is but better then anything can buy off-the-shelf I do with my fish 2 .. when I get my hens and ducks i will buy it but I make it for my fish and dogs for that mater
try making your food it is cheaper and u can make it to fit your birds u can add more or less calcium or protein or even vitamins ........ if u do make it don't put dry mealworms and stuff like that u can get a fine it is against the law