From flakes and pellets to live and frozen food, it’s important to know which food and treats you can give to your fish. With so many choices you face, it can be difficult to get the perfect choice for your fish. Between herbivores, carnivores, and omnivores, you need to choose the food your fish will actually eat. To help you out, we’ve researched and selected the best nutritional food and treats you can give to your fish.