Silkworm Pupae are a high source of protein which contributes to the rapid growth of fish. Feeding Silkworm provides a better slime coat protection to resist parasite & bacterial infections resulting in a better, bigger healthy fish. Silkworm is€šÂ naturally high in protein, calcium, nutrients, vitamins, minerals & other essential fatty acids. Use as a dietary supplement or treat and only feed when the temperature is over 16oC Composition Silkworm Pupae Analytical Constituents Crude Protein 53% Crude Fats & Oils 26% Crude Fibre 4% Crude Ash 5%