Blood Worms This high-protein food makes a great treat for discus, bettas and most community fish. Today’s Blood Worms are 100% freeze dried red mosquito larvae with no fillers or additives, only the moisture has been removed. This eagerly accepted treat is enjoyed by discus, bettas and most community fish. Ingredients: 100% bloodworms. Guaranteed Analysis: Crude Protein Min 56% Crude Fat Min 5% Crude Fiber Max 3% Moisture Max 5% Ash Max 12%. Net Weight: 05 Gram