PE Mysis is easily the most popular frozen food, and now they are producing PE Mysis in a flake form that is perfect for saltwater fish of all sizes. Flakes come in big chunks that you can break down to an appropriate size for your particular fish. Flake food is known for being very soft and palatable, and now Piscine Energetics produces a nutritionally complete flake food that is designed to help enhance the coloration and vitality of your saltwater fish. Made with fresh PE Mysis as the main ingredient, the flakes are very high in protein and fatty acids with omega 3 and 6. Flake food is ideal for fish that have small mouths or a soft jaw.