Fluval Bug Bites Insect Granules for Tropical Medium-Large Fish Food are nsect-protein-rich diet for tropical fish. Packed with Black Soldier Fly larvae and quality proteins, these larger granules cater to medium-to-large tropical species. The formula provides essential nutrients and vitamins for robust growth and immune support, and its insect-based recipe appeals to fish’s natural feeding instincts, ensuring high palatability and nutrition. Available in Multiple Sizes