Evolution Aqua Pond Treats Variety Mix are natural, high protein treats to supplement the diet of all pond fish. These high protein treats include Silkworm, Mealworm, Gammarus, and Shrimp. These treats can be fed to your fish with their regular food. Feed as an additional supplement to the regular diet of your pond fish. It is recommended that you treat your fish only when pond temperatures are above 16°C. Ingredients: MEALWORM Composition: 100% Dried Mealworm Analytical Constituents: Crude Protein 54%, Crude Oils & Fats 31%, Crude Fibres 9.6%, Crude Ash 12%.