Freeze dried food. For freshwater & saltwater fish. For energy and conditioning. Freeze Dried Food - A premium quality, nutritious supplement to Tetra Primary diets. The combination of foods provides variety in your fish's diet. Perfect for Bettas. Ideal for small to medium sized tropical and marine fish. Specially processed and tested to minimize the presence of undesired organisms found in live blood worms. Package features a child-safety lid. Made in Germany.